W. Curtis Preston:

Hi, and welcome to Backup Central's Restore it all podcast.

W. Curtis Preston:

I'm your host w Curtis Preston, AKA Mr.

W. Curtis Preston:

Backup.

W. Curtis Preston:

And I have with me a guy that I am absolutely positive.

W. Curtis Preston:

My, my dad, when I was younger would definitely call a hippie.

W. Curtis Preston:

How's it going, prasanna?.

Prasanna Malaiyandi:

I was trying to figure out where you were taking that.

Prasanna Malaiyandi:

And I was very afraid where that was going.

W. Curtis Preston:

Yeah, my dad would've with that hair that you got

W. Curtis Preston:

going on, my dad would totally have called you a hippie back in the day.

W. Curtis Preston:

And this is well, actually pretty sure both of my parents and mind you,

W. Curtis Preston:

I don't know if I've ever told you.

W. Curtis Preston:

Did I tell you that?

W. Curtis Preston:

I, I wasn't allowed to wear jeans until like, I, I didn't own a pair of

W. Curtis Preston:

jeans until I was 18 years old and it's because genes were what hippies wore.

Prasanna Malaiyandi:

Interesting.

W. Curtis Preston:

That was.

W. Curtis Preston:

Corduroy was my, um, was my, uh, yeah, exactly.

W. Curtis Preston:

Um, you know, the, you know, you could start a fire down there.

W. Curtis Preston:

Um but yeah, you, you know, you,

Prasanna Malaiyandi:

more people don't wear corduroy.

Prasanna Malaiyandi:

Like they're super comfy.

Prasanna Malaiyandi:

They're nice material.

W. Curtis Preston:

what's amazing is they're pretty warm though.

W. Curtis Preston:

And I did this in Florida, right?

Prasanna Malaiyandi:

I don't know about Florida if you'd want that there.

Prasanna Malaiyandi:

Honestly though, I think even today, people would still call me a hippie.

Prasanna Malaiyandi:

So it's all good.

Prasanna Malaiyandi:

Curtis, you don't have to go back to your dad's generation back in the

Prasanna Malaiyandi:

day, calling me a hippie back then.

Prasanna Malaiyandi:

So,

Prasanna Malaiyandi:

how about this?

Prasanna Malaiyandi:

If we can get five comments on our podcast, right?

Prasanna Malaiyandi:

Positive comments in the next month.

Prasanna Malaiyandi:

No, sorry.

Prasanna Malaiyandi:

In the next two weeks from when this goes live,

W. Curtis Preston:

all right.

Prasanna Malaiyandi:

Curtis will grow a beard for the next

Prasanna Malaiyandi:

three months for the next three

W. Curtis Preston:

let's see apple,

Prasanna Malaiyandi:

Yeah.

W. Curtis Preston:

pulling up to see.

W. Curtis Preston:

All right.

W. Curtis Preston:

We have to be specific.

W. Curtis Preston:

Uh, alright.

W. Curtis Preston:

Right now we have 16.

W. Curtis Preston:

Ratings on, on the,

Prasanna Malaiyandi:

so I'll make it a little harder.

Prasanna Malaiyandi:

So if we get to TW hold on, I said five before.

W. Curtis Preston:

yeah.

Prasanna Malaiyandi:

Okay.

Prasanna Malaiyandi:

So, okay.

Prasanna Malaiyandi:

So if we get nine, how about that?

W. Curtis Preston:

Well, if we get nine, if we get nine new ratings and comments

W. Curtis Preston:

I'll grow a beard until Christmas.

Prasanna Malaiyandi:

Okay.

W. Curtis Preston:

I, I, I can't commit to after that, but, but I don't see

W. Curtis Preston:

that I don't see that happening.

Prasanna Malaiyandi:

And just, just, just, just watch Curtis, just be careful.

W. Curtis Preston:

uh,

Prasanna Malaiyandi:

this is, this is nine from when this episode goes live, correct.

W. Curtis Preston:

yeah, yeah.

W. Curtis Preston:

Which, which will be sometime in September or, well, it might be in August.

W. Curtis Preston:

We'll see.

W. Curtis Preston:

Um, yeah, so right now, there's right now there's 16 ratings on the, uh, on the, uh,

Prasanna Malaiyandi:

just, yep.

Prasanna Malaiyandi:

Just, just, just wait, just wait.

W. Curtis Preston:

All right.

W. Curtis Preston:

Well, now I'm scared, but, uh, but speaking of ratings, I'll throw

W. Curtis Preston:

out our, our podcast, our, our, our disclaimer, uh, Prasanna and

W. Curtis Preston:

I work for different companies.

W. Curtis Preston:

He works for Zoom.

W. Curtis Preston:

I work for Druva and this is not a podcast of either company.

W. Curtis Preston:

The opinions that you hear are ours.

W. Curtis Preston:

Also rate us at ratethispodcast.com/restore.

W. Curtis Preston:

And, uh, you know, if, if, if you like what we're talking

W. Curtis Preston:

about, if, if, you know, if you.

W. Curtis Preston:

Somebody who's been listening to the podcast.

W. Curtis Preston:

We know you're out there.

W. Curtis Preston:

Just reach out to me @wcpreston on Twitter, or w Curtis Preston at Gmail.

W. Curtis Preston:

And, um, you know, we'll, we'll get you on the podcast.

W. Curtis Preston:

We'll talk about your favorite subject.

W. Curtis Preston:

We'll even keep you anonymous if you want.

W. Curtis Preston:

Right.

W. Curtis Preston:

We'll give you a fake name.

W. Curtis Preston:

Like we've had Harry Potter and Ron Weasley on here.

W. Curtis Preston:

Um, you know, it's all.

Prasanna Malaiyandi:

couple mystery guests without any

W. Curtis Preston:

Yeah, yeah, yeah.

W. Curtis Preston:

We've had, yeah, we've had, yeah.

W. Curtis Preston:

Where we didn't even give him a name.

W. Curtis Preston:

Right.

W. Curtis Preston:

Um, so, uh, so that's all good, right?

W. Curtis Preston:

That way you can, you can speak to your heart's content and not think, not worry

W. Curtis Preston:

about what your employer thinks about.

W. Curtis Preston:

It we'll even disguise your voice.

W. Curtis Preston:

So, um, I thought this week we would kind of go back to.

W. Curtis Preston:

Basic, but incredibly important topic.

W. Curtis Preston:

And that is just to the concepts that are RTO and RPO, which of course

W. Curtis Preston:

for those who don't already know

Prasanna Malaiyandi:

or office RTO is a

W. Curtis Preston:

So recovery time, objective and recovery point objective.

W. Curtis Preston:

And then also we should talk about, um, you know, RTA and RPA and how those

W. Curtis Preston:

are related, but completely different.

W. Curtis Preston:

So let's first talk about, and, and, and I guess what I'm gonna make the

W. Curtis Preston:

title of this is why RTO and RPO are, you know, what, what did I say?

W. Curtis Preston:

I was gonna, what did I put here?

W. Curtis Preston:

Oh, I didn't put, what did I say in the message Prasanna?

W. Curtis Preston:

I was quite eloquent.

W. Curtis Preston:

What, what did I say the title should be

Prasanna Malaiyandi:

why RTO and RPO should drive all backup design.

W. Curtis Preston:

done?

W. Curtis Preston:

Right?

W. Curtis Preston:

Because let me, let me ask you a question Prasanna.

W. Curtis Preston:

Do backups matter.

Prasanna Malaiyandi:

No,

W. Curtis Preston:

Does anyone care if you back up?

W. Curtis Preston:

No one cares.

W. Curtis Preston:

If you back up, they only care.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

The only thing is what

Prasanna Malaiyandi:

is restoring data, and if you fail to restore

Prasanna Malaiyandi:

data, there's a high likelihood.

Prasanna Malaiyandi:

Your job might be out gone.

Prasanna Malaiyandi:

So.

W. Curtis Preston:

Yeah, and it, and it, and I would say, and I, I feel

W. Curtis Preston:

so strongly about this and, and by the way, I'm, I'm speaking to the

W. Curtis Preston:

I'm, I'm not speaking to the choir.

W. Curtis Preston:

I'm speaking to old me.

W. Curtis Preston:

I spent the first, I don't know how many years of my backup career, not

W. Curtis Preston:

really knowing much about RTO and RPO.

W. Curtis Preston:

And I, I kind of used the concepts, I suppose.

W. Curtis Preston:

But I didn't use them to drive backup design.

W. Curtis Preston:

I didn't use them to set expectations with my, you know, with my customers.

W. Curtis Preston:

Right.

W. Curtis Preston:

I was at a very large bank and we had all kinds of expectations.

W. Curtis Preston:

Um, And, and, and I know, you know, and you know, you've worked at companies

W. Curtis Preston:

where you've got customers that have expectations and you're, well, you

W. Curtis Preston:

know, you, you and I are both married, so many arguments that you have as, as

W. Curtis Preston:

a marriage couple, as a married couple comes from what mismatched expectations.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

Um, and, and I think that's, that's go ahead.

W. Curtis Preston:

Go ahead.

W. Curtis Preston:

What were you gonna

Prasanna Malaiyandi:

Now, and I was just thinking back to, I know we've

Prasanna Malaiyandi:

had Jeff Rocklin on this call or on the podcast and in your book, right.

Prasanna Malaiyandi:

That you wrote modern data protect.

W. Curtis Preston:

Yep.

Prasanna Malaiyandi:

by O'Reilly um, in that book also, right?

Prasanna Malaiyandi:

There's that entire chapter of working with your stakeholders,

Prasanna Malaiyandi:

setting expectations, right?

Prasanna Malaiyandi:

Understanding and getting agreement on, Hey, this is what it is, because

Prasanna Malaiyandi:

like you said, a lot of the time it comes down to expectations aren't

Prasanna Malaiyandi:

agreed to, and aren't set upfront and therefore, when something goes wrong,

Prasanna Malaiyandi:

Inevitably something does right.

Prasanna Malaiyandi:

Then everyone's like, oh, that's not what I thought.

Prasanna Malaiyandi:

And oh, I thought I would get my data back tomorrow and oh, why am I losing data?

Prasanna Malaiyandi:

Right.

Prasanna Malaiyandi:

And it's like, oh, because these things weren't clearly

Prasanna Malaiyandi:

documented, discussed upfront.

Prasanna Malaiyandi:

Like you said, Curtis, when designing those backup systems,

W. Curtis Preston:

Exactly.

W. Curtis Preston:

And, and so, you know, when you think about the ways that you can

W. Curtis Preston:

get in trouble as a backup admin, one of them is clearly you either

W. Curtis Preston:

the restore didn't complete the.

W. Curtis Preston:

In the expected amount of time and the restore lost more data than was expected.

W. Curtis Preston:

Now I'm just saying expected, I'm saying it that way specifically

W. Curtis Preston:

because it it's, it's what they were expecting, not what you were expecting.

W. Curtis Preston:

right.

W. Curtis Preston:

You probably always knew how long it was gonna take, but if the

W. Curtis Preston:

powers that be well, you may or may not know we did have an episode.

W. Curtis Preston:

Why, uh, why restore is often.

W. Curtis Preston:

Usually it takes longer than the backup.

W. Curtis Preston:

Right.

W. Curtis Preston:

Uh, and if you haven't listened to that episode, I would highly

W. Curtis Preston:

recommend it because it goes into it.

W. Curtis Preston:

Go ahead.

Prasanna Malaiyandi:

oh yeah, like you were saying, it goes into all the details

Prasanna Malaiyandi:

about why restores can be slower than your backups and issues around that.

Prasanna Malaiyandi:

Um, I was also going to add that.

Prasanna Malaiyandi:

Even another challenge that you see with restores is some people.

Prasanna Malaiyandi:

And I know Curtis, we always talk about this, verify your restores, right?

Prasanna Malaiyandi:

Verify that your backups are done.

Prasanna Malaiyandi:

Right.

Prasanna Malaiyandi:

But some people have never actually done a restore.

Prasanna Malaiyandi:

So they can't tell you, or they've done such a small restore that they don't

Prasanna Malaiyandi:

know how long in real life is it gonna take to bring my Oracle database back up

Prasanna Malaiyandi:

and running to the latest point in time.

W. Curtis Preston:

They've often done sort of functional restores, but not

W. Curtis Preston:

per, but not performance restore tests.

W. Curtis Preston:

Right.

W. Curtis Preston:

I, I, I remember when I was at the bank, we did something like.

W. Curtis Preston:

Like we did a handful of restores every single day because we didn't

W. Curtis Preston:

have snapshots back in the day.

W. Curtis Preston:

There were the number one reason for restores is still

W. Curtis Preston:

still human, human action.

W. Curtis Preston:

Right?

W. Curtis Preston:

Not in fact, I would say it's even more, uh, more so today than it was.

W. Curtis Preston:

20/30 years ago, because now we have raid and erasure coding and highly

W. Curtis Preston:

reliable drives like SSD drives versus the rotational drives that we were,

W. Curtis Preston:

uh, that we used for so many years.

W. Curtis Preston:

I would say that, that at this point, like 99% of the time that you're gonna

W. Curtis Preston:

do a restore is due to some kind of action of some kind of human, some

Prasanna Malaiyandi:

I was, I was just

W. Curtis Preston:

but.

Prasanna Malaiyandi:

you seen a study about that?

Prasanna Malaiyandi:

That'd be an interesting stat.

Prasanna Malaiyandi:

I wonder if there is an industry stat talking about what percentage

Prasanna Malaiyandi:

of restores is actually user

W. Curtis Preston:

Yeah, I, I just, I just think about like the,

Prasanna Malaiyandi:

Yeah.

Prasanna Malaiyandi:

Yeah.

Prasanna Malaiyandi:

The day to day

W. Curtis Preston:

center used to be.

W. Curtis Preston:

Right.

W. Curtis Preston:

We, we, when I started, we had servers running on a disk drive.

W. Curtis Preston:

A disk drive.

W. Curtis Preston:

You know, you had the OS disk drive, you had the application disk

W. Curtis Preston:

drive, and then you had one or more data disk drives, disk drives, not

W. Curtis Preston:

LUNs, not LUNs on a RAID array.

W. Curtis Preston:

What's a RAID array.

W. Curtis Preston:

Right.

W. Curtis Preston:

Um, and it was all obviously rotational discs.

W. Curtis Preston:

And we went through you.

W. Curtis Preston:

I'm sure you know, nothing of this, but there was.

W. Curtis Preston:

There was a big HP recall.

W. Curtis Preston:

We had HP, a lot of HP servers and it was an HP disc recall

W. Curtis Preston:

because it was, they were leaking.

W. Curtis Preston:

Swag oil.

W. Curtis Preston:

I don't even know what that means, but swag oil, they were leaking swag oil onto

W. Curtis Preston:

the platters and thus creating data loss.

W. Curtis Preston:

We, we called them the Valdees discs.

W. Curtis Preston:

Um, for,

Prasanna Malaiyandi:

on Exxon.

Prasanna Malaiyandi:

Valdis the oil

W. Curtis Preston:

based on Exxon Valdis apologies if anybody works

W. Curtis Preston:

in that, you know, industry, but, uh, that was what we had back then.

W. Curtis Preston:

That that just doesn't happen.

W. Curtis Preston:

Right.

W. Curtis Preston:

I mean, indiv, if an individual drive, whether it's first off SSDs fail way

W. Curtis Preston:

less often than, than rotational drives.

W. Curtis Preston:

Right.

W. Curtis Preston:

And, and if they do they're in an array and it's just replaced, it's,

W. Curtis Preston:

it's, it's like replaced right away.

W. Curtis Preston:

Right.

W. Curtis Preston:

You have hot swappable drives.

Prasanna Malaiyandi:

I think though the challenge is if you think about the

Prasanna Malaiyandi:

types of scenarios and use cases, right?

Prasanna Malaiyandi:

When I think about like a user accidentally deleted something or some,

Prasanna Malaiyandi:

a use case like that, the amount of data I'm restoring, isn't a large amount.

Prasanna Malaiyandi:

Right.

W. Curtis Preston:

well, but, but it's not just the, it's not just the user.

W. Curtis Preston:

Right?

W. Curtis Preston:

Notice the way I, where I said it, I said that the action of some human, right.

W. Curtis Preston:

That could be an admin dropping a VM, it could be a hacker.

Prasanna Malaiyandi:

That's okay.

Prasanna Malaiyandi:

That's what I was gonna get to right.

Prasanna Malaiyandi:

Is yeah.

Prasanna Malaiyandi:

The ransomware style use cases where yes, that is a smaller percentage

Prasanna Malaiyandi:

of probably overall restores.

Prasanna Malaiyandi:

But if I look at the amount of data recalled during those scenarios versus

Prasanna Malaiyandi:

typical user restore behaviors, right.

Prasanna Malaiyandi:

Um,

W. Curtis Preston:

Oh, I see.

W. Curtis Preston:

Oh, that

Prasanna Malaiyandi:

do on the much larger end.

Prasanna Malaiyandi:

Right.

Prasanna Malaiyandi:

Which are the RTOs that you need to be considering, right?

W. Curtis Preston:

So you're saying that you think that if you look at

W. Curtis Preston:

data per reason, the amount of data of restored versus the number of restores.

W. Curtis Preston:

You're saying, if you look at the amount of data restored versus the reasons that

W. Curtis Preston:

you're restored, you think that the vast majority will be, uh, ransomware attacks.

W. Curtis Preston:

I, I, I can't, I can't dispute that.

W. Curtis Preston:

I would say ransomware attacks and disasters.

W. Curtis Preston:

Um, but, uh, interesting.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

So, so let's go.

Prasanna Malaiyandi:

of things, oh, sorry.

Prasanna Malaiyandi:

Just quickly on that from the restore time objective, that's why it's important

Prasanna Malaiyandi:

to understand and try to figure out a way to extrapolate, to get to that

Prasanna Malaiyandi:

sort of full RTO restore scenario.

Prasanna Malaiyandi:

So you understand the performance there as well.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

You

Prasanna Malaiyandi:

it an application or a bunch of VMs or whatever else it is

W. Curtis Preston:

you know, this is gonna sound like a non sequitor,

W. Curtis Preston:

but, but, um, I'm pulling up a, I'm pulling up a scene from the west wing.

W. Curtis Preston:

I don't know.

W. Curtis Preston:

Did you ever watch the west wing?

Prasanna Malaiyandi:

Nope.

W. Curtis Preston:

The west wing is an amazing show.

W. Curtis Preston:

Um, and, um, you know, in this house we've seen, my wife has

W. Curtis Preston:

seen the entire west wing at least four times the entire series.

W. Curtis Preston:

And there's this scene in there where the president played by Martin.

Prasanna Malaiyandi:

short.

W. Curtis Preston:

was gonna say Martin short, it's not Martin short Martin.

W. Curtis Preston:

Martin she, okay.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

Um, yeah, so the president played by Martin sheen, uh, decides on

W. Curtis Preston:

his next Supreme court justice, who was Edward James Almos.

W. Curtis Preston:

And there's.

W. Curtis Preston:

There's this moment, he goes, so when's he gonna get here?

W. Curtis Preston:

And he goes well in a couple of days, what a couple of days, like, normally

W. Curtis Preston:

again, this is the expectation thing.

W. Curtis Preston:

Normally when somebody's nominated for a position like Supreme court,

W. Curtis Preston:

they hop on the plane that moment.

Prasanna Malaiyandi:

Yeah.

W. Curtis Preston:

But, but the, the, the Almos character decides to drive down.

W. Curtis Preston:

Uh, through he lives in Maine and he's gonna drive down and stop in

W. Curtis Preston:

Connecticut for some, for some antiquing.

W. Curtis Preston:

Um, so there's just, this, this is the thing it's like, what's the

W. Curtis Preston:

expectation versus what actually happens.

Prasanna Malaiyandi:

Yep.

W. Curtis Preston:

So, so, and, and I, and I would say that the bigger, the

W. Curtis Preston:

restore, the greater the expectations.

Prasanna Malaiyandi:

Yep.

W. Curtis Preston:

And so what you have to do, what you must do, and if you have

W. Curtis Preston:

not done this yet, you must do this.

W. Curtis Preston:

Now that is to decide per application on an RTO and an RPO.

W. Curtis Preston:

And, and then, and by the way, this is an ITER, an iterative

W. Curtis Preston:

process, which I think we'll, we'll probably talk about at the end here.

W. Curtis Preston:

How, how do you do this?

W. Curtis Preston:

Because, and I know we've talked about this on the, on the podcast

W. Curtis Preston:

before is if you ask the typical business unit, what RTO do they want?

W. Curtis Preston:

They will say zero, right?

W. Curtis Preston:

How fast do you wanna restore it immediately?

W. Curtis Preston:

How much data do you wanna lose?

W. Curtis Preston:

None

Prasanna Malaiyandi:

How much are you willing to spend?

W. Curtis Preston:

none , their answers are always the same.

Prasanna Malaiyandi:

Yep.

Prasanna Malaiyandi:

And I think though, going back to what you said, right?

Prasanna Malaiyandi:

This is where.

Prasanna Malaiyandi:

It's not so much that as a backup person, you decide what the RTO and RPOs are.

Prasanna Malaiyandi:

I think

W. Curtis Preston:

You absolutely do not do

Prasanna Malaiyandi:

yeah.

Prasanna Malaiyandi:

You have to have that discussion with the business stakeholders to be

Prasanna Malaiyandi:

like, okay, what are you expecting?

Prasanna Malaiyandi:

And like you said, right, you ask them and it comes back to sort of dollars, right?

Prasanna Malaiyandi:

Because Hey, if you want that zero RTO, zero RPO, zero data loss, right.

Prasanna Malaiyandi:

That is going to be a pretty penny.

Prasanna Malaiyandi:

And is that really needed by your application or.

Prasanna Malaiyandi:

Can you

W. Curtis Preston:

It.

W. Curtis Preston:

Yeah.

Prasanna Malaiyandi:

yeah, I'm okay.

Prasanna Malaiyandi:

If it takes a weekend to bring back up, it's not mission critical.

Prasanna Malaiyandi:

And so that's fine.

Prasanna Malaiyandi:

And we're not losing a lot of downtime.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

The answer to your last question is almost never, right.

W. Curtis Preston:

Meaning almost never does the application need zero and zero, right?

W. Curtis Preston:

Unless it's like a financial trading firm or

Prasanna Malaiyandi:

Exactly.

Prasanna Malaiyandi:

Yeah.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

They are there right on the opposite end.

W. Curtis Preston:

I've be I've.

W. Curtis Preston:

I worked at a paper mill.

W. Curtis Preston:

Their, their RTO was two weeks

Prasanna Malaiyandi:

Yeah.

Prasanna Malaiyandi:

And

W. Curtis Preston:

their RPO was two weeks as well.

Prasanna Malaiyandi:

And I would say for the companies that have

Prasanna Malaiyandi:

a zero RTO, zero RPO, they're not talking to the backup team.

Prasanna Malaiyandi:

They're probably talking to the storage infrastructure team.

Prasanna Malaiyandi:

The compute team, right.

Prasanna Malaiyandi:

Backup is just sort of like a, okay.

Prasanna Malaiyandi:

If everything else fails, it's the last line of defense.

Prasanna Malaiyandi:

It's not the first place I go in order to recover.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

And, and by the way, that brings up a topic, which we

W. Curtis Preston:

should cover in this episode.

W. Curtis Preston:

And that is, should there be different RTOs and RPOs based on what happened?

W. Curtis Preston:

Okay.

W. Curtis Preston:

I, I would argue that it, it depends it depends.

W. Curtis Preston:

Okay.

W. Curtis Preston:

So, so let's talk about RTO and RPO.

W. Curtis Preston:

What are they?

W. Curtis Preston:

So Prasanna, what is R T O

Prasanna Malaiyandi:

So RTO is basically recovery time objective.

Prasanna Malaiyandi:

It's basically an objective telling you if you needed to recover a data set, how

Prasanna Malaiyandi:

long will it take you to bring it back?

W. Curtis Preston:

Right.

Prasanna Malaiyandi:

And the key here is it's not in, this is where

Prasanna Malaiyandi:

I like to differentiate versus what a lot of other people, it's

Prasanna Malaiyandi:

not just bringing back your data.

Prasanna Malaiyandi:

It's actually bringing back your application to a good known state.

W. Curtis Preston:

Bingo.

Prasanna Malaiyandi:

See, I didn't forget everything.

W. Curtis Preston:

Yeah, no good job that wasn't a test by the way.

W. Curtis Preston:

Uh, but the, yeah, I I'd say mistake number one, that, that a

W. Curtis Preston:

lot of people make is that they think it means to restore time.

W. Curtis Preston:

It doesn't, it means from the moment the outage happened to the

W. Curtis Preston:

moment the application and any related applications are back up and

W. Curtis Preston:

running in fully functional state.

W. Curtis Preston:

Right.

W. Curtis Preston:

That, that is, that is the objective.

W. Curtis Preston:

We're gonna, we're gonna talk about the reality in a minute, but

W. Curtis Preston:

that, but that is the objective.

W. Curtis Preston:

That's what you've agreed.

W. Curtis Preston:

You say, listen, another way to call this is, is an SLA, right?

W. Curtis Preston:

A service level agreement.

W. Curtis Preston:

You have an SLA with your stakeholders.

W. Curtis Preston:

That, what, what is that?

W. Curtis Preston:

What was that?

Prasanna Malaiyandi:

that, that was me being like, I

Prasanna Malaiyandi:

don't like calling them SLAs.

Prasanna Malaiyandi:

I like calling them SLOs.

W. Curtis Preston:

Okay.

W. Curtis Preston:

All right.

W. Curtis Preston:

All right.

W. Curtis Preston:

I'll I'll I'll let that slide . So what would make it an SLA to

W. Curtis Preston:

you if you just agreed to that?

W. Curtis Preston:

Archie R RPO.

Prasanna Malaiyandi:

Or the RTO?

Prasanna Malaiyandi:

Well, I think it's, you need to be able to provably show that you are

Prasanna Malaiyandi:

hitting that every single time, right.

Prasanna Malaiyandi:

Rather than here's objective, right.

Prasanna Malaiyandi:

Because these are.

W. Curtis Preston:

But the agreement.

W. Curtis Preston:

I mean, yeah.

W. Curtis Preston:

I mean, we may, we may be, um, I don't know if we're, I mean,

W. Curtis Preston:

what an SLA is, it's an agreement between two groups of people, maybe

W. Curtis Preston:

more than two groups of people.

W. Curtis Preston:

This is the agreement that we have made.

W. Curtis Preston:

This is what, this is the objective we're gonna meet.

W. Curtis Preston:

So maybe the RPO and RTO is the, the metric an objective

W. Curtis Preston:

upon which you create an SLA.

W. Curtis Preston:

All right.

W. Curtis Preston:

I, I, I won't sure.

W. Curtis Preston:

Okay.

W. Curtis Preston:

I'll, I'll be fine with that.

W. Curtis Preston:

So, uh, so an RTO is essentially how long it takes to bring, you know,

W. Curtis Preston:

how long it should take to bring the application back up online.

W. Curtis Preston:

Right?

W. Curtis Preston:

So RPO recovery point objective is basically how much data you have

W. Curtis Preston:

agreed you're allowed to lose it.

Prasanna Malaiyandi:

data.

Prasanna Malaiyandi:

How you're.

W. Curtis Preston:

So a as expressed by a matter of time, meaning you

W. Curtis Preston:

agree that you will allow you, you will allow a loss of one hour's worth

W. Curtis Preston:

of data or 24 hours worth of data.

W. Curtis Preston:

And, and I would say at least going back in, back in back my day, um, RPO was the

W. Curtis Preston:

one we talked about the least, at least it's the one we talked about the least.

W. Curtis Preston:

Frankly, did that come out in English?

W. Curtis Preston:

the less, it was less frankly discussed because we all knew that we only

W. Curtis Preston:

backed up once a day and that all the backups didn't work every day.

W. Curtis Preston:

And so we knew that the best we could do was a 24 hour RPO and that maybe it might

W. Curtis Preston:

be 48 or 72, depending on what day of the week it was and all that kind of stuff.

W. Curtis Preston:

But nobody wanted to talk about.

Prasanna Malaiyandi:

That's interesting being on the, from the vendor side, I

Prasanna Malaiyandi:

remember focusing so much on the RPO side of things and less on the RTO side.

W. Curtis Preston:

Interesting.

W. Curtis Preston:

Interesting.

W. Curtis Preston:

Now, is that because.

Prasanna Malaiyandi:

a lot of it was really around replication, right.

Prasanna Malaiyandi:

Where people do care more about the RPOs and the fact that, because a lot of it

Prasanna Malaiyandi:

was disk based systems, storage appliances replicating from one to another, right.

Prasanna Malaiyandi:

Typically your RTO was minutes or

W. Curtis Preston:

Yeah, the RTO was minutes.

W. Curtis Preston:

So that was easy peasy.

W. Curtis Preston:

That was way better than anything it had before.

W. Curtis Preston:

So then they're like, okay, now let's talk about the amount of data we're gonna lose.

W. Curtis Preston:

Right.

W. Curtis Preston:

Ex exactly.

W. Curtis Preston:

So the,

Prasanna Malaiyandi:

But,

W. Curtis Preston:

thing is that sure.

Prasanna Malaiyandi:

one last thing in terms of the data you lose, right?

Prasanna Malaiyandi:

That's from the time a disaster strikes to going backwards in time.

Prasanna Malaiyandi:

Right.

W. Curtis Preston:

Correct.

W. Curtis Preston:

It is the disaster happened.

W. Curtis Preston:

And then, you know, the, the amount of data that we, that we transactions,

W. Curtis Preston:

whatever it is that we put into the system that we're agreeing we can lose

W. Curtis Preston:

because we had to restore from a backup that is 10 hours old or whatever it is.

W. Curtis Preston:

Right.

W. Curtis Preston:

We're agree.

W. Curtis Preston:

We're agreeing in advance that, you know, we need to.

W. Curtis Preston:

We need to lose less than four hours worth of data.

W. Curtis Preston:

Um, and then, you know, as we talked before, we have an SLA based around that.

W. Curtis Preston:

So what I, what I having spent so much time in the backup side, the,

W. Curtis Preston:

there was R there was RTO and RPO, but then there was some people call RPA.

W. Curtis Preston:

RTA others call RPR and RTR so that's recovery point actual or

W. Curtis Preston:

recovery point reality, right?

W. Curtis Preston:

One is one is recovery point objective.

W. Curtis Preston:

The other is reality, right?

W. Curtis Preston:

So that's, this is something that you, as a backup person, and again, I

W. Curtis Preston:

use the term backup to be, to include any kind of recovery mechanism.

W. Curtis Preston:

This is something that you, as a backup person should know.

W. Curtis Preston:

You, you should be aware for every type of system that you have.

W. Curtis Preston:

You should be aware of what the actual recovery time, at least your portion

W. Curtis Preston:

of the recovery time, you should know that the recovery time actual and

W. Curtis Preston:

the recovery point actual is X number of hours, and you should be able to

W. Curtis Preston:

communicate that effectively by say.

W. Curtis Preston:

And, and how would you know that.

Prasanna Malaiyandi:

Actually doing it and trying it out,

W. Curtis Preston:

Yes.

W. Curtis Preston:

There's a word for that.

Prasanna Malaiyandi:

restore validation.

W. Curtis Preston:

Another word

Prasanna Malaiyandi:

Uh, Verify

W. Curtis Preston:

starts with a T

Prasanna Malaiyandi:

test.

Prasanna Malaiyandi:

There we go.

Prasanna Malaiyandi:

Test your backups.

W. Curtis Preston:

yeah, it's a bit.

W. Curtis Preston:

Yeah, but all those words you said were all valid.

W. Curtis Preston:

Those were all very valid.

W. Curtis Preston:

It's just the only way you're gonna do this is to test it.

W. Curtis Preston:

You've got to, you've got to test your restores in order to

W. Curtis Preston:

know what your RTA and RPA are

Prasanna Malaiyandi:

Uh, one thing,

W. Curtis Preston:

go ahead.

Prasanna Malaiyandi:

no finish.

W. Curtis Preston:

Well, well be because the next phase we're, we're

W. Curtis Preston:

gonna talk about is how to come to some sort of agreement, right?

Prasanna Malaiyandi:

So

W. Curtis Preston:

like you're in a meeting and they're like, I want,

W. Curtis Preston:

I want an RTO and an RPO of zero.

W. Curtis Preston:

and then, then you should be able to say immediately, well,

W. Curtis Preston:

currently we could do 24 hours and 16 hours, whatever the number is.

W. Curtis Preston:

And then, and then you have a discussion right.

W. Curtis Preston:

But if you don't know that you, you know, your Sol.

Prasanna Malaiyandi:

I think the one thing to also consider is like we had

Prasanna Malaiyandi:

talked about recovery versus re recovery of an application versus restoring data.

Prasanna Malaiyandi:

You may not be responsible for the end to end recovery of that application.

Prasanna Malaiyandi:

You might only be responsible for a part.

Prasanna Malaiyandi:

So just because that application team says, oh, I have four hours

Prasanna Malaiyandi:

to recover my applications, don't think that you have all four

Prasanna Malaiyandi:

hours to get the data back, right?

Prasanna Malaiyandi:

Because you might only be a small percentage of bringing

Prasanna Malaiyandi:

up the entire application.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

And part of that four hours may be equipment PR procurement.

W. Curtis Preston:

I don't know why that was so hard for me to get out equipment procurement, right.

W. Curtis Preston:

It may be, there may be repair.

W. Curtis Preston:

There may be bringing in a vendor and, um, you know, all of

W. Curtis Preston:

that has to be figured into it.

W. Curtis Preston:

I I'll, I'll say this when you have a major outage, unless

W. Curtis Preston:

you've planned really well for it.

W. Curtis Preston:

Like, like you, you have to be able to plan, like you have to

W. Curtis Preston:

have spare equipment available.

W. Curtis Preston:

You have to have spare storage capacity.

W. Curtis Preston:

You have to have spare computing capacity and you have to have

W. Curtis Preston:

a, some sort of recovery system rocking and rolling and ready to go.

W. Curtis Preston:

That's the only way you're gonna meet most modern RTOs and RPOs.

W. Curtis Preston:

If you're gonna wait to call a vendor to come replace a disc drive or a server,

W. Curtis Preston:

before you start your restore, you're never gonna meet your RTO and RPO.

Prasanna Malaiyandi:

Well, and especially right now, because it's still the,

Prasanna Malaiyandi:

I guess technically the pandemic's over we're now in an endemic stage,

Prasanna Malaiyandi:

but during the COVID pandemic, right.

Prasanna Malaiyandi:

It was hard to get equipment, right.

Prasanna Malaiyandi:

Supply chains, people showing up in offices.

Prasanna Malaiyandi:

Right.

Prasanna Malaiyandi:

So if you needed to add a server in order to be able to do the restores

Prasanna Malaiyandi:

good luck trying to hit your normal RTOs

W. Curtis Preston:

Yeah, we, we may be.

W. Curtis Preston:

We may be in the endemic phase, but trust me, the supply chain problem is not over.

W. Curtis Preston:

Right.

W. Curtis Preston:

Um, the, I am aware of competitors of Druva's that have several month lead

W. Curtis Preston:

times on their, on their new systems.

W. Curtis Preston:

So it, it, it, you know, it, it, the problem isn't over.

W. Curtis Preston:

So the, you know, and of course we think of that as a competitive

W. Curtis Preston:

differentiator, of course.

W. Curtis Preston:

Right.

W. Curtis Preston:

Cuz we don't, we don't have that issue cuz we're, we're a service.

Prasanna Malaiyandi:

One other thing I wanted to add about

Prasanna Malaiyandi:

equipment is in the, this is where you can go to the extreme, right?

Prasanna Malaiyandi:

You could say, okay, for every single system I have, I'm

Prasanna Malaiyandi:

gonna double the capacity.

Prasanna Malaiyandi:

Right.

Prasanna Malaiyandi:

That way I never have to worry about bringing in

Prasanna Malaiyandi:

equipment in case a site fails.

Prasanna Malaiyandi:

Right.

Prasanna Malaiyandi:

The thing though, you have to worry about is backup.

Prasanna Malaiyandi:

People aren't spending a whole lot of their budget on making sure there's

Prasanna Malaiyandi:

infrastructure ready for backup.

Prasanna Malaiyandi:

So as someone working in backup, you need to make sure you figure out what are those

Prasanna Malaiyandi:

mission critical applications that need to be immediately up and running, right?

Prasanna Malaiyandi:

Where maybe I need to keep some percentage extra capacity in order to support that.

Prasanna Malaiyandi:

Right.

Prasanna Malaiyandi:

What are sort of the things that, eh, if something happens, it might.

Prasanna Malaiyandi:

Say a week to bring these back up.

Prasanna Malaiyandi:

Maybe I don't actually have equipment for that, for those things.

Prasanna Malaiyandi:

Right.

Prasanna Malaiyandi:

And that's okay.

Prasanna Malaiyandi:

But I think going and telling someone, oh yeah, your production budget.

Prasanna Malaiyandi:

I need the exact same amount for backup.

Prasanna Malaiyandi:

Right?

Prasanna Malaiyandi:

Usually doesn't fly in a lot of corporations.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

I mean, you know, and I'm talking about additional, like, I think this

W. Curtis Preston:

is about virtualization and cloud.

W. Curtis Preston:

The more virtuals I, the more virtualized you are, the more cloud

W. Curtis Preston:

focused you are, the easier this particular issue becomes, right?

W. Curtis Preston:

You just need one or two extra servers ready to go.

W. Curtis Preston:

Um, not an entire, I'm just saying, I'm just saying you can,

W. Curtis Preston:

you can deal with a lot more

Prasanna Malaiyandi:

That's true.

Prasanna Malaiyandi:

Then

W. Curtis Preston:

by, you know, how much you need is, is, is.

W. Curtis Preston:

Gonna be up to you, but I'm just saying, if you, I'm just saying it's easier if

W. Curtis Preston:

you're virtualized, because if you're virtualized and you have an application

W. Curtis Preston:

goes down because of some sort of data issue, you can easily restore that VM in

W. Curtis Preston:

another server without acquiring anything.

W. Curtis Preston:

I guess that's, that's sort of what it, where I was going

Prasanna Malaiyandi:

which works.

Prasanna Malaiyandi:

But the one thing I would caution is cloud is great.

Prasanna Malaiyandi:

But if you have an entire disaster that strikes a geographic region, right.

Prasanna Malaiyandi:

And everyone is trying to spin up in the cloud at the same

Prasanna Malaiyandi:

time, cloud is still servers.

Prasanna Malaiyandi:

So don't think it's something magical, right.

W. Curtis Preston:

No, it's not magical, but you could, you could

W. Curtis Preston:

prepare for a multi, you could prepare for a different region cloud

Prasanna Malaiyandi:

Yep.

W. Curtis Preston:

recovery,

Prasanna Malaiyandi:

Exactly.

Prasanna Malaiyandi:

Just make sure you look at your options,

W. Curtis Preston:

yeah.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

Um, why, why we just gotta have a big butt man.

Prasanna Malaiyandi:

but I, I just, but I I'm just saying, I just

Prasanna Malaiyandi:

wanna make sure people don't think the cloud is something magical.

Prasanna Malaiyandi:

Yes.

W. Curtis Preston:

cloud is not magic.

Prasanna Malaiyandi:

There are lots of

W. Curtis Preston:

It is not magical.

Prasanna Malaiyandi:

Yeah, there are lots of great benefits to it,

Prasanna Malaiyandi:

but you just need to make sure you understand the limitations as well.

W. Curtis Preston:

So, so the title RTO and RPO are what drives backup design.

W. Curtis Preston:

So RTO drives the power, the, the speed of the system, because the, the beefier,

W. Curtis Preston:

the system, the, the quicker it's able to restore, um, you know, the, the, the, the.

W. Curtis Preston:

Easier.

W. Curtis Preston:

You're gonna be able to meet a tighter recovery time objective, right?

W. Curtis Preston:

The RPO is what's going to drive your backup frequency.

W. Curtis Preston:

If you have a one hour RPO and you're backing up once a day, you are in trouble.

W. Curtis Preston:

Right.

W. Curtis Preston:

Um, so that, that's what I meant B because all your backup decisions or

W. Curtis Preston:

your backup design decisions should be based on how they affect RTO and RPO.

Prasanna Malaiyandi:

Yep.

W. Curtis Preston:

And if, if you're not, if you're not doing that, then

W. Curtis Preston:

you are doing yourself a disservice.

Prasanna Malaiyandi:

And it's also not to say that you will never be able to

Prasanna Malaiyandi:

meet a one hour RPO with a backup system.

Prasanna Malaiyandi:

Right.

Prasanna Malaiyandi:

Once again, it also has to take into account not only the speed, but

Prasanna Malaiyandi:

also the amount of data you have.

Prasanna Malaiyandi:

Right.

Prasanna Malaiyandi:

So take that into consideration as you're looking at it, because maybe you have a

Prasanna Malaiyandi:

database with not a lot of change rate.

Prasanna Malaiyandi:

That's fairly small that yeah.

Prasanna Malaiyandi:

One hour RPO.

Prasanna Malaiyandi:

You can hit and probably like a 15 minute RTO, right.

Prasanna Malaiyandi:

Perfectly well suited for that.

Prasanna Malaiyandi:

But if it say grows from a small database to say 20 terabyte database, yeah.

Prasanna Malaiyandi:

Maybe you're not able to hit those same RPOs and RTOs.

Prasanna Malaiyandi:

Right.

Prasanna Malaiyandi:

I think that was one of the points you wanna make earlier, Curtis.

Prasanna Malaiyandi:

Right?

Prasanna Malaiyandi:

Is it depends on not only the size, but I think you also wanna talk

Prasanna Malaiyandi:

about the types of failures too.

W. Curtis Preston:

So I, I don't think there's any RTO or RPO you can't meet.

W. Curtis Preston:

And I'm not.

W. Curtis Preston:

So I'm not sure I agree with what you said just a few minutes ago.

W. Curtis Preston:

I, I think I understand what you were trying to say, but it, it

W. Curtis Preston:

it's, well, first off there is no RTO on RPO you can't meet.

W. Curtis Preston:

With money, right.

W. Curtis Preston:

Regardless of the size of the database,

Prasanna Malaiyandi:

I should say picking a certain technology to use.

W. Curtis Preston:

Okay.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

Different technologies enable different RTOs and RPOs replication, and, you know,

W. Curtis Preston:

uh, CDP, continuous data protection.

W. Curtis Preston:

These are technologies that can, that can beat both a zero, uh, RTO and a zero RPO.

W. Curtis Preston:

They are expensive, you know, they are expensive.

W. Curtis Preston:

Uh, but the question is how much money are you losing when you're down?

Prasanna Malaiyandi:

Yep.

W. Curtis Preston:

There's that.

W. Curtis Preston:

So, okay.

W. Curtis Preston:

So if that's how we decide on backup design and, and RTO and RPO are really

W. Curtis Preston:

important and I've never done that.

W. Curtis Preston:

How do I do that?

Prasanna Malaiyandi:

How

W. Curtis Preston:

you know, so yeah,

Prasanna Malaiyandi:

well, I think the starting point is go talk

Prasanna Malaiyandi:

to your business stakeholders.

Prasanna Malaiyandi:

right.

Prasanna Malaiyandi:

I think, understand what they need, what are their requirements?

Prasanna Malaiyandi:

And not just, oh, what do you want from RTO and RPO, but ask them the

Prasanna Malaiyandi:

questions of what would the impact be if this application was down

Prasanna Malaiyandi:

for a day, because that'll change the answer they give you back.

W. Curtis Preston:

yeah, what is the financial impact?

W. Curtis Preston:

Do this app being down for a day or an hour, et cetera.

W. Curtis Preston:

And if they don't have that data, then honestly they don't deserve to be in their

Prasanna Malaiyandi:

Speaker:

Tier three, tier three.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

Tier three.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

So you get an RTO on an RPO of a week.

W. Curtis Preston:

If they don't have that data, then I don't know what to say.

W. Curtis Preston:

Right.

W. Curtis Preston:

Um, but if they have that data and they, and they know that it's a

W. Curtis Preston:

million dollars an hour, well, that helps you go and justify the amount

W. Curtis Preston:

of money that you need to spend.

W. Curtis Preston:

So you ask for that RTO and RPO, and then you say, well, our current system.

W. Curtis Preston:

As designed and as budgeted has an RTO, an RTA, an RPA, uh, you know, you could

W. Curtis Preston:

say that like in plain English, you could say it has the ability to meet an RTO of

W. Curtis Preston:

an hour, has an ability to meet an RPO of 12 hours, whatever the number is for you.

W. Curtis Preston:

And, um, so.

W. Curtis Preston:

The, and then they were like, what, you know, and that's

W. Curtis Preston:

when the conversation begins

Prasanna Malaiyandi:

then it's a negotiation like at a car dealership.

W. Curtis Preston:

it's absolute why'd you have to bring up car dealership.

Prasanna Malaiyandi:

Sorry.

Prasanna Malaiyandi:

It's not, maybe it's not as painful as a car dealership.

W. Curtis Preston:

I had such a non-fun experience getting my

W. Curtis Preston:

wife, her, her new car, and it was.

W. Curtis Preston:

Why you gotta bring that up.

W. Curtis Preston:

Um, but yeah, it's a, it's a conversa, it's a business

W. Curtis Preston:

discussion back and forth, right?

W. Curtis Preston:

They could, they say, well, we want, we want, you know, an RTO of, of one hour.

W. Curtis Preston:

And you're like, well, that's, I'm sorry.

W. Curtis Preston:

That's not possible.

W. Curtis Preston:

It's totally possible.

W. Curtis Preston:

It's just that it costs a, you know, a ton of money.

W. Curtis Preston:

So you, you have to, you have to come to a point where.

W. Curtis Preston:

You're like I could.

W. Curtis Preston:

And, and then, and you know, it, it's almost always starts like this.

W. Curtis Preston:

They want an RTO of this, and you're able to do an RTO of that and you

W. Curtis Preston:

need to go, you need to, right.

W. Curtis Preston:

You need to meet in the middle.

W. Curtis Preston:

Almost always.

W. Curtis Preston:

You're going to need to make some technological changes

W. Curtis Preston:

in order to, to do that.

W. Curtis Preston:

Those technological changes have costs.

W. Curtis Preston:

You can go back to that business shooting and say, we can get to here.

W. Curtis Preston:

It's going to.

W. Curtis Preston:

1 million.

W. Curtis Preston:

Right?

W. Curtis Preston:

And then they go, what?

W. Curtis Preston:

And then you go, well, we can get to, you know, we can get to here for a million.

W. Curtis Preston:

We can get to here for 25,000, right.

W. Curtis Preston:

Somewhere in there.

W. Curtis Preston:

There's a, there's a point of decreasing marginal returns.

W. Curtis Preston:

Right.

W. Curtis Preston:

Um, and you need to find that spot and get them to agree to that spot.

Prasanna Malaiyandi:

the one question you brought up earlier, Curtis, which

Prasanna Malaiyandi:

might be worthwhile thinking about is, or discussing is you mentioned that it

Prasanna Malaiyandi:

depends on the type of failure, right?

Prasanna Malaiyandi:

When you're talking about RTO and RPO, right.

Prasanna Malaiyandi:

Does that come into this discussion as you're talking to the

W. Curtis Preston:

I think it should.

W. Curtis Preston:

I think it should.

W. Curtis Preston:

This, this is a, this is a, um, a philosophical discussion.

W. Curtis Preston:

There are those who feel that all RTA, all RTOs and RPOs should be the same.

W. Curtis Preston:

Whether you deleted a file.

W. Curtis Preston:

Or, you know, you had a natural disaster take out your entire state.

W. Curtis Preston:

Um, I don't personally feel that way.

W. Curtis Preston:

I, I, I feel that for, for the most common type of, of things that happen,

W. Curtis Preston:

you should be able to, to have a pretty short RTO and RPO, right.

W. Curtis Preston:

You, you should be able, you know, I lost a file.

W. Curtis Preston:

Boom, boom.

W. Curtis Preston:

And that should be like a minute.

W. Curtis Preston:

Right.

W. Curtis Preston:

You know, it should not take a long.

W. Curtis Preston:

And I think that if there's a major disaster, I think

W. Curtis Preston:

you will get some, some, um,

Prasanna Malaiyandi:

Leeway.

W. Curtis Preston:

understanding.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

Some leeway.

W. Curtis Preston:

Thank you.

W. Curtis Preston:

That's a perfect word.

W. Curtis Preston:

But, but again, all that really matters is that this is just my opinion.

W. Curtis Preston:

It's what, it's what your company will, you know, pay for.

W. Curtis Preston:

If you're going to have, if you're, if you're gonna have a,

W. Curtis Preston:

you know, the best RTO and RPO.

W. Curtis Preston:

For every kind of outage, then it's just gonna cost you a whole lot of money.

Prasanna Malaiyandi:

yeah.

W. Curtis Preston:

As long as they're willing to pay that money,

W. Curtis Preston:

then, you know, we're all happy.

Prasanna Malaiyandi:

And also on the flip side, right?

Prasanna Malaiyandi:

If your RTO and RPOs are short for the most common ones, and they're

Prasanna Malaiyandi:

long for these critical or for these unexpected outages set that expectation.

Prasanna Malaiyandi:

So people aren't yelling at you later, right.

Prasanna Malaiyandi:

Set the expectation with the business and say, look, I will save you money.

Prasanna Malaiyandi:

Right.

Prasanna Malaiyandi:

And here's what it is in the most general cases.

Prasanna Malaiyandi:

And yes, something catastrophic happens, then yes, here is now my new RPO or

Prasanna Malaiyandi:

my RTO is gonna be, say three days.

Prasanna Malaiyandi:

And as long as everyone's okay with that, and it's understood and documented, right?

Prasanna Malaiyandi:

It's something you can go forward with, cuz you're saving a bunch of

Prasanna Malaiyandi:

money because it's all about risk.

Prasanna Malaiyandi:

Right?

Prasanna Malaiyandi:

How often is that catastrophic event going to happen?

Prasanna Malaiyandi:

Right.

Prasanna Malaiyandi:

And is say three to five days to recover.

Prasanna Malaiyandi:

Is that.

W. Curtis Preston:

Yeah, that's it.

W. Curtis Preston:

That's all we're saying right.

W. Curtis Preston:

Is get the RTO and RPO decided upon and agreed upon beforehand

W. Curtis Preston:

and get the RTA and RPA.

W. Curtis Preston:

Hopefully the two should match, get them to match, but if they don't match, by

W. Curtis Preston:

the way, that's another scenario is we all know we should have a better RTO

W. Curtis Preston:

and RPO, but this is what our budget currently will allow due to market

W. Curtis Preston:

conditions, the condition of the company, whatever, as long as we all know that

W. Curtis Preston:

now, so that when something bad happens and then you go to do this large

W. Curtis Preston:

restore and it takes a really long time.

W. Curtis Preston:

The, you know, they will, they will know that that's the case.

W. Curtis Preston:

Right.

Prasanna Malaiyandi:

don't wanna be left holding the bag

W. Curtis Preston:

You do not want to be, you do not want to be the one

W. Curtis Preston:

blamed for the long restore or the restore that lost an acceptable or an

W. Curtis Preston:

unacceptable amount of, uh, of data.

Prasanna Malaiyandi:

Yep.

W. Curtis Preston:

All right.

W. Curtis Preston:

Well, um,

Prasanna Malaiyandi:

You think we talked about,

W. Curtis Preston:

that time.

Prasanna Malaiyandi:

I, I gotta try to mix it up every once in a while, you

W. Curtis Preston:

You had, you had to, you had to argue with me, man.

W. Curtis Preston:

So you hurt, you hurt my feelings.

W. Curtis Preston:

all right.

W. Curtis Preston:

Well, well, it was good.

W. Curtis Preston:

Good stuff.

W. Curtis Preston:

Um, I hope you guys, um, hope you folks out there.

W. Curtis Preston:

Learned a thing or two, and maybe, maybe you didn't agree.

W. Curtis Preston:

You know what?

W. Curtis Preston:

Come on, come on the podcast.

W. Curtis Preston:

Uh, we don't even agree with each other sometimes.

W. Curtis Preston:

So, you know, we'd be, we'd be happy to have you on give us a comment.

W. Curtis Preston:

And apparently if you make more than it has to be at least nine comments more

W. Curtis Preston:

than we have today on the apple podcast.

W. Curtis Preston:

Apparently I have to grow a beard nine or more.

Prasanna Malaiyandi:

Yep.

W. Curtis Preston:

Apparently I have to grow a beard for Christmas.

W. Curtis Preston:

Um, That'll be, that'll be something.

W. Curtis Preston:

All right.

W. Curtis Preston:

Well, and remember, of course, to subscribe so that you can restore it all.