[Veritas-bu] Include list for NDMP
2007-04-16 08:06:48
Subject: |
[Veritas-bu] Include list for NDMP |
From: |
gmackinn at ford.com (MacKinnon, G. R. (Gregory)) |
Date: |
Mon, 16 Apr 2007 08:06:48 -0400 |
Len Boyle wrote:
> Good Morning,
>
> We are not using NDMP, with the EMC box, but I believe that the answer
> will be the same.
>
> The main thing to remember about ndmp backups is that a netbackup
> client is not doing the backup. The EMC box is doing the backup. So
> you have to look at the rules that the EMC box imposes on the process.
> So it might have rules that define at what level you can break up the
> backup. Or it might just require that the "*" character be escaped to
> get thru the different software levels.
>
> I thought that the 1TB limit for restores was fixed a while back. You
> might want to open a ticket with symantec(aka veritas) and ask if this
> is still a problem with the level of netbackup and the EMC
> hardware/software that you are using.
>
> Also you can try a test backup and restore using the EMC software to
> see if it works at that level without netbackup in the mix. And then
> if you still have problems go back to netbackup support.
>
> len
>
> ------------------------------------------------------------------------
> *From:* veritas-bu-bounces at mailman.eng.auburn.edu
> [mailto:veritas-bu-bounces at mailman.eng.auburn.edu] *On Behalf Of
> *MacKinnon, Gregory (G.R.)
> *Sent:* Monday, April 16, 2007 7:13 AM
> *To:* veritas-bu at mailman.eng.auburn.edu
> *Subject:* Re: [Veritas-bu] Include list for NDMP
>
>
>
> ------------------------------------------------------------------------
> *From:* veritas-bu-bounces at mailman.eng.auburn.edu
> [mailto:veritas-bu-bounces at mailman.eng.auburn.edu] *On Behalf Of
> *Bobby Williams
> *Sent:* Monday, April 16, 2007 6:22 AM
> *To:* veritas-bu at mailman.eng.auburn.edu
> *Subject:* [Veritas-bu] Include list for NDMP
>
> Our master is set a Solaris 8 V880 with NB 5.1 MP6.
>
> Our NDMP hardware is :
> $ /usr/local/bin/sudo /usr/openv/volmgr/bin/set_ndmp_attr -verify
> Password:
>
> Verify Host name: XXXXX
> Connecting to host "XXXXX" as user "ndmp"...
> Waiting for connect notification message...
> Opening session--attempting with NDMP protocol version 4...
> Opening session--successful with NDMP protocol version 4
> host supports TEXT authentication
> host supports MD5 authentication
> Getting MD5 challenge from host...
> Logging in using MD5 method...
> Host info is:
> host name "server_2"
> os type "DartOS"
> os version "EMC Celerra File Server.T.5.5.22.2"
> host id "abc1997"
> Login was successful
> Host supports LOCAL backup/restore
> Host supports 3-way backup/restore
>
> We have some file systems that are over 1TB that back up just
> fine. We can't restore. There is a Tech Note from Veritas saying
> that backups over 1TB have trouble restoring.
>
> I changed the include list to split up the bigger file systems. I
> used a Unix type syntax of /mount/bigshare/a* with NEW_STREAM
> between every 10 letters of the alphabet. Was trying to see how
> the split would divide up the total data (have done the same thing
> with many Unix and Windows boxes).
>
> As soon as I use the "*" in the file selection, the backups fail
> with an error 99, NDMP backup failure. It happens immediately as
> soon as the tape is loaded.
>
> Is there a "trick" to assigning a file selection list to a NDMP
> mover?
> Should not have patching the master to MP6 resolved the issue anyway?
> Thanks.
>
>
>
>
> Bobby Williams
> 2205 Peterson Drive
> Chattanooga, Tennessee 37421
> 423-296-8200
>
>
>
Sorry, must be caffeine deprivation. We do an NFS backup of our Celerra,
mainly because I don't trust/like NDMP, and our DR site won't have a
Celerra immediately.
Don't know if it'll make a difference but you can try splitting the
filesystem
as:
set-type = tar
NEW_STREAM
/mountpoint/[a-c]*
NEW_STREAM
/mountpoint/[d-g]*
NEW_STREAM
and so on works for us.
Gregg
ps. do make sure NEW_STREAM is before the first /mountpoint/ line.
Got bit by this when I first set it up.
--
=================================================================
Gregg MacKinnon Research Innovation Ctr.
gmackinn at ford.com 2101 Village Rd.
Technical Computing Section Room 1116, MD 1074
(313) 594-3716 pager 7958343 Dearborn Michigan, 48124
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