On Tue, Feb 1, 2022 at 5:21 PM Ayansh Rocks
<shashank123rast...@gmail.com> wrote:
>
>
> [root@iondelsvr14 ~]# vdsm-tool config-lvm-filter
> Analyzing host...
> Found these mounted logical volumes on this host:
No mounted lvm logical volumes...
>
> This is the recommended LVM filter for this host:
>
> filter = [ "r|.*|" ]
So this filter is correct - lvm should not access any device on this host.
>
> This filter allows LVM to access the local devices used by the
> hypervisor, but not shared storage owned by Vdsm. If you add a new
> device to the volume group, you will need to edit the filter manually.
>
> To use the recommended filter we need to add multipath
> blacklist in /etc/multipath/conf.d/vdsm_blacklist.conf:
>
> blacklist {
> wwid "362cea7f0c4c75d0028def9c015471c79"
> }
Is this host booting from multiapth device?
>
>
> Configure host? [yes,NO]
Does it fail? how?
> [root@iondelsvr14 ~]# lsblk
> NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
> sda 8:0 0 446.6G 0 disk
> ├─sda1 8:1 0 4.7G 0 part /boot
> ├─sda2 8:2 0 139.7G 0 part /
> ├─sda3 8:3 0 46.6G 0 part /home
> ├─sda4 8:4 0 1K 0 part
> ├─sda5 8:5 0 46.6G 0 part /opt
> ├─sda6 8:6 0 18.6G 0 part /tmp
> └─sda7 8:7 0 29.8G 0 part [SWAP]
So this host is not using lvm, this should be fine, but probably less tested.
> [root@iondelsvr14 ~]# multipath -ll
It is strange that you don't have any multipath device - but
"vdsm-tool config-lvm-filter"
found the wwid 362cea7f0c4c75d0028def9c015471c79 and want to blacklist it.
> [root@iondelsvr14 ~]#
>
>
> On Tue, Feb 1, 2022 at 7:55 PM Nir Soffer <nsof...@redhat.com> wrote:
>>
>> On Tue, Feb 1, 2022 at 4:17 PM Ayansh Rocks
>> <shashank123rast...@gmail.com> wrote:
>> >
>> > Hello All,
>> >
>> > I was adding few new hosts into the ovirt cluster but a couple of them
>> > gave this error.
>> >
>> > Ovirt Release - 4.4.10
>> >
>> > Installing Host iondelsvr14.iontrading.com. Check for LVM filter
>> > configuration error: Cannot configure LVM filter on host, please run:
>> > vdsm-tool config-lvm-filter.
>> >
>> > However, few of them are able to configure it.
>>
>> Please share the output of
>>
>> vdsm-tool config-lvm-filter
>>
>> On the hosts that fail to configure the filter.
>>
>> Also share output of:
>>
>> - lsblk
>> - multiapth -ll
>>
>> Nir
>>
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