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] Can't remove the snap LV of root volume on multipath disk PV
Date: Mon, 1 Jul 2019 12:22:30 +0200 [thread overview]
Message-ID: <265c72ee-4589-a83a-38f6-e39ada8c2da0@redhat.com> (raw)
In-Reply-To: <CH2PR18MB32067F038B414DF8CFAD779BCFF90@CH2PR18MB3206.namprd18.prod.outlook.com>
Dne 01. 07. 19 v 8:31 Gang He napsal(a):
> Hello List,
>
> I am using lvm2-2.02.180 on SLES12SP4, I cannot remove the snap LV of root volume, which is based on multipath disk PV.
> e.g.
> linux-kkay:/ # lvremove /dev/system/snap_root
> WARNING: Reading VG system from disk because lvmetad metadata is invalid.
> Do you really want to remove active logical volume system/snap_root? [y/n]: y
> device-mapper: reload ioctl on (254:3) failed: Invalid argument
> Failed to refresh root without snapshot.
>
> But, I can remove the snap LV of data volume successfully, e.g.
> linux-kkay:/ # lvremove /dev/system/data_snap
> WARNING: Reading VG system from disk because lvmetad metadata is invalid.
> Do you really want to remove active logical volume system/data_snap? [y/n]: y
> Logical volume "data_snap" successfully removed
>
> If I use the ordinary disk as PV (rather than multipath disk), I cannot encounter this problem (both snap LVs can be removed).
>
Hi
Please open new BZ case and provide full -vvvv traces of failing command
and also possibly attache 'dmsetup table' 'dmsetup ls --tree' and
'dmsetup info -c' 'dmsetup status'
Regards
Zdenek
next prev parent reply other threads:[~2019-07-01 10:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-01 6:31 [linux-lvm] Can't remove the snap LV of root volume on multipath disk PV Gang He
2019-07-01 10:22 ` Zdenek Kabelac [this message]
2019-07-03 6:33 ` Gang He
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