Veritas-bu

Re: [Veritas-bu] /opt/openv space required during upgrade

2008-07-23 13:10:26
Subject: Re: [Veritas-bu] /opt/openv space required during upgrade
From: Justin Piszcz <jpiszcz AT lucidpixels DOT com>
To: "Chapman, Scott" <Scott.Chapman AT icbc DOT com>
Date: Wed, 23 Jul 2008 12:47:27 -0400 (EDT)

On Wed, 23 Jul 2008, Chapman, Scott wrote:

> OK, so I'm upgrading my final two master servers from 5.0 to 6.0.
>
> One of these machines has the following /opt/openv filesystem:
> Filesystem                            kbytes          used    avail   capacity
> Mounted on
> /dev/vx/dsk/datadg/openv      67184350        46684175        13781740
> 78%           /opt/openv
>
> Now I backup the catalog to two locations, one is tape and the other is
> disk, and that disk filesystem looks like:
> Filesystem                                    kbytes          used    avail
> capacity      Mounted on
> /dev/vx/dsk/nbu01/catbackupvol        66846432        43192770        16969019
> 72%           /catbackup
>
> So from this you can see that the catalog is big and that the /opt/openv
> isn't just full of logs, binaries, patches, etc.  So, my question is
> will I run out of space during my upgrade from 5 to 6?  When netbackup
> converts the catalog from the current format to the new format, will it
> need temp space?  Will the upgrade blow up because I only have 13gig of
> space left??

That is a good question, you probably will be OK, you may want to open a 
case with Symantec to confirm.  You could also compress the catalog but 
would not recommend doing that unless you absolutely needed to..

The size of the old binaries that are kept during the upgrades:

$ sudo du -sh pack/*51*
27M     pack/NB_51_4_M
224M    pack/NB_CLT_51_4_M
616K    pack/NB_DMP_51_4_M
34M     pack/NB_JAV_51_4_M
3.9M    pack/NB_ORA_51_4_M
9.4M    pack/NB_VLT_51_4_M

Then you have your EMM database:

$ sudo du -sh /usr/openv/db/data/
65M     /usr/openv/db/data

$ ls /usr/openv/db/data/
EMM_DATA.db  EMM_INDEX.db  NBDB.db  NBDB.log  vxdbms.conf

I think you'll be ok, just remember to turn off cold backups and switch to 
hot backups (w/proper policy when going to 6, and are you going to 6.0MP6 
or 6.5.2(a)?)

Justin.

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