Storage issues
This section contains issues related to storage systems supported by Proxmox, such as local, NFS, Ceph, GlusterFS, and so on.
Deleting damaged LVM with error read failed from 0 to 4096
Sometimes it may be necessary to remove damaged LVM storages from a cluster. Run the following command from the CLI to remove such LVMs. Please be aware that it will remove the LVM permanently.
# dmsetup remove /dev/<volume_group>/<lvm_name>
Proxmox cannot mount NFS share due to time-out error
Some NFS servers such as FreeNAS do a reverse lookup for hostnames. We have to add Proxmox hostnames to the host files of the NFS server. Use any editor of your choice to open the hosts
file:
# nano /etc/hosts
Add Proxmox nodes' hostnames as in the following examples:
192.168.145.1 pmxvm01.domain.com pmxvm01 192.168.145.2 pmxvm02.domain.com pmxvm02 192.168.145.3 pmxvm03.domain.com pmxvm03 192.168.145.4 pmxvm04.domain.com pmxvm04