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vm:proxmox:ceph:replace_node [2021/05/19 20:12] – created niziakvm:proxmox:ceph:replace_node [2021/05/19 20:54] (current) – niziak
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 New Proxmox node under the same hostname ''pve3'' was installed. New Proxmox node under the same hostname ''pve3'' was installed.
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   * Remove old monitor ''ceph mon remove pve3''   * Remove old monitor ''ceph mon remove pve3''
 +  * On ''pve3'' node: 
 +    * Remove ''mon.pve3'' entry from ''/etc/pve/ceph.conf''
 +    * Remove ''mon_host = X.X.X.X'' in section global
 +  * From GUI Create CEPH monitor on ''pve3''
 +  * From GUI Create CEPH manager on ''pve3''
 +  * ??? set no in flag and create osd from GUI to propagate OSD keys. It got number i.e. 7.
 +    * Remove just created OSD: ''pveceph destroy 7''
 +    * Remove old osd ''pve ceph destroy 1''
 +    * If above not work, try ''ceph osd destroy 1; ceph osd purge 1'', etc
 +  * Create OSD again with DB partition: ''ceph-volume lvm create --bluestore --data /dev/sdc --block.db /dev/nvme0n1p3''
 +