From: Zdenek Kabelac <zkabelac@redhat.com>
To: LVM general discussion and development <linux-lvm@redhat.com>,
Gang He <ghe@suse.com>
Subject: Re: [linux-lvm] PVmove can not work on lvm2-2.02.177
Date: Tue, 3 Apr 2018 10:10:16 +0200 [thread overview]
Message-ID: <bdd19fc5-b0ff-4463-2bab-c3768d3d4a1e@redhat.com> (raw)
In-Reply-To: <5AC35747020000F9000B344F@prv-mh.provo.novell.com>
Dne 3.4.2018 v 04:28 Gang He napsal(a):
> Hello list,
>
> As you know, pvmove can run on old version (e.g. lvm2-2.02.120 on SLE12SP2),
> But with new version lvm2-2.02.177, I can not run pvmove successfully in the cluster.
> Here, I paste some information from my test,
> if you can know the cause, please help to figure out.
>
> tb0307-nd1:/ # cat /etc/issue
> Welcome to openSUSE Tumbleweed 20180307 - Kernel \r (\l).
> tb0307-nd1:/ # uname -r
> 4.15.7-1-default
> tb0307-nd1:/ # rpm -qa | grep lvm
> lvm2-cmirrord-2.02.177-4.1.x86_64
> liblvm2app2_2-2.02.177-4.1.x86_64
> liblvm2cmd2_02-2.02.177-4.1.x86_64
> lvm2-clvm-2.02.177-4.1.x86_64
> lvm2-lockd-2.02.177-4.1.x86_64
> lvm2-2.02.177-4.1.x86_64
> lvm2-testsuite-2.02.177-4.1.x86_64
>
> tb0307-nd1:/ # pvs
> PV VG Fmt Attr PSize PFree
> /dev/vdb cluster-vg2 lvm2 a-- 40.00g 20.00g
> /dev/vdc cluster-vg2 lvm2 a-- 40.00g 40.00g
> tb0307-nd1:/ # vgs
> VG #PV #LV #SN Attr VSize VFree
> cluster-vg2 2 1 0 wz--nc 79.99g 59.99g
> tb0307-nd1:/ # lvs
> LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
> test-lv cluster-vg2 -wi-ao---- 20.00g
> tb0307-nd1:/ # pvmove -i 5 /dev/vdb /dev/vdc
> Increasing mirror region size from 0 to 16.00 KiB
> Error locking on node a4311a8: Device or resource busy
> Failed to activate cluster-vg2/test-lv <<== Failed, but in fact, I can mount cluster-vg2/test-lv with ocfs2 file system in the cluster, and read/write files from each node.
Hi
Yep - it's a work in progress - if you take upstream from git - there are
already fixes committed. Hopefully next release (2.02.178) will address most
regressions cause by newer (hopefully better) code.
Good to see someone is really using it...
Regards
Zdenek
next prev parent reply other threads:[~2018-04-03 8:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-03 2:28 [linux-lvm] PVmove can not work on lvm2-2.02.177 Gang He
2018-04-03 8:10 ` Zdenek Kabelac [this message]
2018-04-04 7:12 ` Gang He
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