Networker

Re: [Networker] Exchange 2010 with NMM 2.4 and Networker 8.0

2013-01-22 10:44:53
Subject: Re: [Networker] Exchange 2010 with NMM 2.4 and Networker 8.0
From: Matthew Powell <mtpowel AT CLEMSON DOT EDU>
To: NETWORKER AT LISTSERV.TEMPLE DOT EDU
Date: Tue, 22 Jan 2013 15:44:38 +0000
The behavior is the same on all exchange servers. If it were firewall then we 
would not be able to get 3 Stores at a time. 

No cron jobs on Backup server that would cause any issues. No other jobs have 
this error.

Nothing but NSR VSS snap errors that I have not found anywhere on line to help 
with.

We have set the verbose mode to -vvvv and still no luck with different errors.

I appreciate your help sir. It seems to me that there is an issue on the 
Exchange side of things but I cannot log into them. I am only the backup 
administrator. Not exchange administrator.


Matt Powell
mtpowel AT clemson DOT edu
864-656-0589 (Office)
864-247-2823 (Cell)
Storage Administrator
Clemson Computing and Information Technology

On Jan 22, 2013, at 10:18 AM, Tony Albers <Tony.Albers AT PROACT DOT DK> wrote:

> Is the behaviour the same on all exchange servers? If so, could there be 
> firewalls/routers in between trying to shape the traffic, maybe dropping ACK 
> packets?
> 
> Are all your exchange servers in the same savegroup in NW? Have you tried 
> splitting them up in several groups with different start times?
> 
> How about cron on the backup server? Anything in there that might cause this?
> 
> The fact that this happens at exactly 10 PM still points to something that's 
> scheduled somewhere.
> 
> When the backups die, is there anything interesting in the nmm.raw file on 
> the client?
> 
> Have you enabled savegroup logging on the networker server? Anything in the 
> log file at around 10 PM?
> 
> Have you tried running savegrp -vvvc clientname savegroupname on the CLI on 
> the NW server?
> 
> I have to go now, but I'll check my mail again later and maybe I've got some 
> more suggestions.
> 
> /tony 
> 
> 
> 
> -----Oprindelig meddelelse-----
> Fra: Matthew Powell [mailto:mtpowel AT clemson DOT edu] 
> Sendt: 22. januar 2013 16:06
> Til: Tony Albers
> Cc: EMC NetWorker discussion
> Emne: Re: Exchange 2010 with NMM 2.4 and Networker 8.0
> 
> I do backups to disk sir. I have been getting speeds of about 115 MB/s for 5 
> save streams from it. Yes it dies at 10:00 pm. There are no scheduled jobs on 
> exchange server that the group has found. If I just tell it to do 3 
> Information stores or less it works but that would take forever since we have 
> 6 servers with 10 stores each on them. Thanks for your help sir. I appreciate 
> it.
> 
> 
> 
> Matt Powell
> mtpowel AT clemson DOT edu
> 864-656-0589 (Office)
> 864-247-2823 (Cell)
> Storage Administrator
> Clemson Computing and Information Technology
> 
> On Jan 22, 2013, at 9:54 AM, Tony Albers <Tony.Albers AT proact DOT dk>
> wrote:
> 
>> Exchange backup with NMM can be a real pain. But it usually works fine once 
>> you get all the kinks straightened out.
>> 
>> So, if the job starts at 8 PM, will it die at 10 PM that same day?  That is, 
>> 2 hrs later?
>> 
>> The fact that it happens at that exact time would have me looking for 
>> scheduled jobs or something similar that might affect the backups.
>> 
>> How do you do the backups(to tape or disk or..), and at what speed?
>> 
>> /tony
>> 
>> -----Oprindelig meddelelse-----
>> Fra: EMC NetWorker discussion [mailto:NETWORKER AT LISTSERV.TEMPLE DOT EDU] 
>> På vegne af Matthew Powell
>> Sendt: 22. januar 2013 15:48
>> Til: NETWORKER AT LISTSERV.TEMPLE DOT EDU
>> Emne: [Networker] Exchange 2010 with NMM 2.4 and Networker 8.0
>> 
>> We are using Networker 8.0 server on Solaris 10 and we are having the worst 
>> issues trying to back up Exchange 2010. I have an open case with EMC and 
>> they are at a loss. I am just curious if anyone on this thread used Legato 
>> to back up Exchange 2010 and if you are having any issues with it. Our issue 
>> seems to stem from a timeout issue but we have set the TCP settings that EMC 
>> has recommended but it has not helped. It is like the job makes the snapshot 
>> and then starts to back it up and then just times out during the process and 
>> it is always at 10:00 pm at night. It doesn't matter when the job started, 
>> before 10:00 pm or after it will bomb by 10:00 pm the next day. Thanks for 
>> your time and I hope everyone has a wonderful day. 
>> 
>> 
>> 
>> Matt Powell
>> mtpowel AT clemson DOT edu
>> 864-656-0589 (Office)
>> 864-247-2823 (Cell)
>> Storage Administrator
>> Clemson Computing and Information Technology
>> 
>> 
> 
> 
>