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Ok can you share output of the following ceph -s ceph osd dump corosync-cmapctl

Follow this https://docs.ceph.com/docs/master/ceph-volume/lvm/zap/

Were u on ceph luminous or nautilus before upgrade?? Add a ceph repository and update

Thanks I have subscribed now

I have gone through the roadmap available on website it list the following in roadmap Roadmap Backup improvements Maintenance mode pveclient Container on ZFS over iSCSI btrfs storage plugin (postponed) improved SDN support Cross cluster authentication mechanism VM/CT Encryption Just...

Issue is resolved by change secauth: off in the /etc/corosync/corosync.conf file and restarting corosync

I have cluster of 8 servers but pvecm status is only showing one node and showing activity blocked in all the servers 1. I have synchronized time in all servers 2. I have restarted all servers 3. pvecm status in all servers showing different ring id corosync-cfgtool -s shows all connected...

Paresh, As per that you have only 3 osd in the ceph pool and if one server goes down 33% placement groups are degraded causing the issue Once u make the server down, ha migrate will try to migrate the vm as u still have quorum but ceph is degraded or may be have stale and inactive pgs due to...

Not capacity Pool size. Post output of the following command ceph osd dump ceph df pveceph lspools

Are your vm running on ceph ?? If yes what is pool size

I will be only removed once you buy a subscription

Just try using hosts instead of kvm64 in the vm

Ok thanks @Alwin I have one more issue, raised a thread also https://forum.proxmox.com/threads/not-able-to-add-nfs-server-getting-error-nfs-is-not-online.72729/#post-325206 Can you have a look, not able to add nfs to pve 6 works fine with pve5

Controller is virtio SCSI only do you mean virtio SCSI single and yes cache is write back, missed while copying

@inc1pve25:~# qm config 3600 agent: 1 bootdisk: scsi0 cores: 10 cpu: kvm64 ide2: none,media=cdrom memory: 20480 name: server1 net0: virtio=EA:D2:42:2B:F4:43,bridge=vmbr0,firewall=1 net1: virtio=F6:28:36:D7:04:DA,bridge=vmbr3010,firewall=1 numa: 1 onboot: 1 ostype: l26 scsi0...

@Alwin any suggestions?

please note I have installed one RHEL 7 vm in the proxmox and assign the IP in same network of proxmox, there i executed showmount -e 172.19.2.183 I got the result whereas i did not get anything on proxmox

pvescan nfs 172.19.2.183 errors with pvesm command rpc mount export: RPC: Unable to receive; errno = No route to host command '/sbin/showmount --no-headers --exports 172.19.2.183' failed: exit code 1

Yes, nfs did not work from beginning from UI, I tried adding through /etc/pve/storage.cfg same error root@inc1pve27:/mnt/pve/vm# ls -ltra total 20 drwxr-xr-x 18 root root 4096 May 20 07:29 .. drwxr-xr-x 2 root root 8192 Jul 11 06:10 .snapshot drwxrwx--- 3 root 10544 8192 Jul 12...

mount -av command output mount.nfs: timeout set for Sun Jul 12 10:02:43 2020 mount.nfs: trying text-based options 'hard,vers=4.2,addr=172.19.2.183,clientaddr=172.19.2.32' mount.nfs: mount(2): Protocol not supported mount.nfs: trying text-based options...