[root@iondelsvr14 ~]# vdsm-tool config-lvm-filter
Analyzing host...
Found these mounted logical volumes on this host:

This is the recommended LVM filter for this host:

  filter = [ "r|.*|" ]

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"
  }


Configure host? [yes,NO]


[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]

[root@iondelsvr14 ~]# multipath -ll
[root@iondelsvr14 ~]#


On Tue, Feb 1, 2022 at 7:55 PM Nir Soffer <nsoffer@redhat.com> wrote:
On Tue, Feb 1, 2022 at 4:17 PM Ayansh Rocks
<shashank123rastogi@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