ring

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    Missing information about creating 2nd ring in Ceph in documentation, and impossibility to create 2nd ring in Ceph.

    Hi, I run in my homelab a 3xnode cluster with ceph, 3xmons, 3xmgr, 3xmds. I run it for about ~3 years now. Yesterday I've installed fresh 3x nodes and migrated my cluster from old nodes to a 3x new one, which are identical (GMKTEC M5 Plus, 24GB RAM each, beautiful devices, works like a charm so...
  2. N

    Replacing switch responsible for cluster

    We need to replace a 10Gbe switch that is responsible for Link 0 in our cluster. The switch is failing lately with several unscheduled reboots. Every time the switch rebooted, our whole cluster went down and the individual nodes rebooted even though we have another two rings in the cluster...
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    [TUTORIAL] Adding a secondary corosync network for failover - setting the priority when adding a 2nd corosync network to upgrade to a redundant ring network.

    SCROLL TO THE END FOR AN EXAMPLE ADD knet_link_priority: <value> TO YOUR /etc/pve/corosync.conf FILE UNDER THE TOTEM DIRECTIVE AND EACH RESPECTIVE INTERFACE SUBDIRECTIVE Here is the guide on creating a separate cluster network: https://pve.proxmox.com/wiki/Separate_Cluster_Network MY OBJECTIVE...
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