About Markus_B

Markus_B · 05-18-2011

Hi everybody, I was looking for a solution to set limits for I/O usage on VxVM volumes, but couldn't find anything that fits my requirements. Maybe one of you can help me. I'm running a HA-Cluster on RHEL 5 with iSCSI storage managed by VxVM. The iSC...

Markus_B · 01-31-2011

Hi everybody, I'm running VERITAS Cluster Server 5.1.00.2 with clustered NFS (nfs4 enabled) on RedHat 5.6. When I mount an export with nfs4 from a client and start a resource failover during a filecopy to this share the copy fails with "Input/output ...

Markus_B · 02-11-2011

Hi Mike, as far as I can see SP1 comes without nfs triggers. But I tried with the triggers you mentioned in the previous version, but it didn't solve my problem. My current triggers dir looks like that: ls -la /opt/VRTSvcs/bin/triggers total 40 drw...

Markus_B · 02-11-2011

A few days ago I updated VCS to 5.1SP1. Since SP1 the NFSRestart resource has an additional value called "Lower" and the resource chain is a bit different. That made me hopefull that my problem had already been addressed. And in fact it is. The "new"...

Markus_B · 02-08-2011

After a few more tests I had to find that the minor number wasn't the root of my problem. It was rather a combination of circumstances that the failover worked after the minor number tuning. Now I've disabled all resources in VCS and failoverd manual...

Markus_B · 02-03-2011

Thanks for your replies. Today I recieved a hint from my frindly veritas trainer and he gave me the thought-provoking impulse. He also mentioned the major/minor numbers. So I checked on both systems and found them equal. But he also reminded me that ...

Markus_B · 02-01-2011

Hi Gaurav, I use the nfsrestart resource. As recomended I've one parallel group NFS: group NFS ( SystemList = { vcs-1-node-1 = 0, vcs-1-node-2 = 1 } Parallel = 1 AutoStartList = { vcs-1-node-2, vcs-1-node-1 } ) NFS NFS_NFS ( ...

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Limit I/O on VxVM volumes

NFS4 Input/output error after resource failover

No triggers needed

Upgrading to 5.1SP1 solved it

sadly it's not the minor number

it is the minor number

nfsrestart