Re: snapshot

From: John Thomas <jt2354_at_gmail.com>
Date: Wed, 01 Nov 2017 17:44:20 +0000
Message-ID: <CAOHpfbHUfKEReaC2WBcFTApEbksFSSAMUe087c=21gEuZD02Eg_at_mail.gmail.com>



We're using AppSync on XtremIO.

When it works, it does the job, when it breaks, it's all your worst Halloween's rolled into one.

It's pretty bizarre using a product that runs moderately unreliably using a Postgres database on Windows to control snapshots of production on Linux based storage for Linux databases. I had to write a bunch of scripts to correct for AppSync's lack of understanding of how to build a clone of an Oracle database... Not exactly a recommendation then, though I believe in license terms the cost is a tiny fraction of the Oracle equivalent in 12c.

We have of the order of 80 clones of a significant production database using surprisingly little real storage, and performance is OK.

Regards, JT

On Mon, 30 Oct 2017, 16:02 Kenny Payton, <k3nnyp_at_gmail.com> wrote:

>
> I use EMC ScaleIO ( a Software Defined Storage product ) for cloud
> deployments and use snapshots of physical DataGuard standbys to serve as
> backups ( in conjunction with archived logs ) of the primary instances. I
> alternatively use Netapp in a private data center for the same purpose.
>
> Kenny
>
>
>
> On Oct 30, 2017, at 10:20 AM, Steve Harville <steve.harville_at_gmail.com>
> wrote:
>
> We used SRDF and BCVs back in the early 2000s over fiber connections and
> it worked fine.
>
> On Thu, Oct 26, 2017 at 10:07 PM Ram Raman <veeeraman_at_gmail.com> wrote:
>
>> Does anyone in the list use emc snapshot technology in their shop? Any
>> positive or negative feedback? Thanks
>>
>>
>>
>> --
>>
>>
>>
> --

Regards,

John

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Received on Wed Nov 01 2017 - 18:44:20 CET

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