ADSM-L

Re: [ADSM-L] TSM 4 VE proxy crash

2015-05-02 18:05:41
Subject: Re: [ADSM-L] TSM 4 VE proxy crash
From: Remco Post <r.post AT PLCS DOT NL>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Sun, 3 May 2015 00:04:32 +0200
Hi Matthew,

We did 2 things: upgrade to 7.1.1 and follow your hint. I think 7.1.1 fixes 
many of these kind of issues, so I’m not sure which one of the two fixed the 
issue, but it is resolved. Thanks.

(we had to go to 7.1 because the vmware team was about to upgrade vCenter to 
5.5)

> Op 13 apr. 2015, om 21:49 heeft Matthew McGeary <Matthew.McGeary AT 
> POTASHCORP DOT COM> het volgende geschreven:
> 
> Hello Remco, 
> 
> I had this very same problem when we implemented TSM for VE when 6.4 came 
> out.  I found that, during the snapshot process, the datamover tried to 
> create a snapshot of itself, which caused the process to crash.  By design, 
> the datamover will attempt to remove stale snapshot data when backup 
> operations are started, which means that it tries to remove all mounted disks 
> from the system that were added by the snapshot process.  Unfortunately, this 
> includes the datamover's own disk, which causes another crash. 
> 
> And so the loop continues. 
> 
> Snapshot data is stored in the windows\temp\vmware-inc folder.  You'll have 
> to reboot the datamover into recovery mode so you can delete this folder.  
> It's locked during regular Windows boots.  Once that folder is deleted, you 
> should be able to reboot into standard mode and perform scheduled (or 
> GUI-initiated) backups normally. 
> 
> Good luck and let us know how it goes! 
> __________________________
> Matthew McGeary 
> Technical Specialist - Infrastructure 
> PotashCorp 
> T: (306) 933-8921 
> www.potashcorp.com <http://www.potashcorp.com/>
> <Mail-bijlage.gif> 
> 
> 
> 
> From:        Remco Post <r.post AT PLCS DOT NL> 
> To:        ADSM-L AT VM.MARIST DOT EDU 
> Date:        04/13/2015 09:30 AM 
> Subject:        [ADSM-L] TSM 4 VE proxy crash 
> Sent by:        "ADSM: Dist Stor Manager" <ADSM-L AT VM.MARIST DOT EDU> 
> 
> 
> 
> Hi All,
> 
> I’ve been struggling with a TSM4VE issue for the past few weeks and so far 
> IBM has been unable to help me. We’re running TSM4VE on a virtual machine and 
> made the mistake of having that VM make a VM backup of itself. Ever since, 
> even now the VM is no longer included in the VM backups TSM attempts to 
> detach the VM’s own active disks from the VM. Of course this is successful, 
> but a windows VM without a system disk crashes within seconds. This only 
> happens during scheduled backups that run as ’local system’, not when I 
> attempt a VM backup manually using my own user account.
> 
> My hypothesis is that TSM somehow retains information about which disks is 
> has hot-added to the VE proxy, but I don’t know where or how. And apparently, 
> nor does my support engineer. How do I, apart from completely reinstalling 
> the VE proxy, cleanup this mess?
> 
> This all is TSM 6.4.2.0 and TSM4VE 6.4.2.0 on windows 2008 r2.
> 
> -- 
> 
> Met vriendelijke groeten/Kind Regards,
> 
> Remco Post
> r.post AT plcs DOT nl
> +31 6 248 21 622
> 

-- 

 Met vriendelijke groeten/Kind Regards,

Remco Post
r.post AT plcs DOT nl
+31 6 248 21 622

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