X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=ha-manager.adoc;h=fadc6b5bb3bfceea1067a235624d78fe98e75a3b;hb=7b43e874a2611e64d08a00b7357a31a04d303538;hp=a98d3f6f0439fa48f3e1e62fe359acf2b1cf1516;hpb=a4a67cdb745e3f553c55d8e0ae24c19fe2b7664c;p=pve-docs.git diff --git a/ha-manager.adoc b/ha-manager.adoc index a98d3f6..fadc6b5 100644 --- a/ha-manager.adoc +++ b/ha-manager.adoc @@ -852,13 +852,20 @@ shutdown process. But, this expects that the running services *can* be migrated to another node. In other words, the service must not be locally bound, for example by using hardware passthrough. As non-group member nodes are considered as runnable target if no group member is available, this policy can still be -used when making use of group node restrictions. -Once the shut down node comes back online again, the previously displaced -services will be moved back, if they did not get migrated manually in-between. +used when making use of HA groups with only some nodes selected. But, marking a +group as 'restricted' tells the HA manager that the service cannot run outside +of the chosen set of nodes, if all of those nodes are unavailable the shutdown +will hang until you manually intervene. Once the shut down node comes back +online again, the previously displaced services will be moved back, if they did +not get migrated manually in-between. NOTE: The watchdog is still active during the migration process on shutdown. If the node loses quorum it will be fenced and the services will be recovered. +If you start a (previously stopped) service on a node which is currently being +maintained, the node needs to be fenced to ensure that the service can be moved +and started on another, available, node. + Failover ^^^^^^^^ @@ -877,6 +884,9 @@ get recovered until the current node is online again. Conditional ^^^^^^^^^^^ +The 'Conditional' shutdown policy automatically detects if a shutdown or a +reboot is requested, and changes behaviour accordingly. + .Shutdown A shutdown ('poweroff') is usually done if the node is planned to stay down for @@ -903,7 +913,7 @@ the reboot on the same node. Manual Resource Movement -~~~~~~~~~~~~~~~~~~~~~~~~ +^^^^^^^^^^^^^^^^^^^^^^^^ Last but not least, you can also move resources manually to other nodes before you shutdown or restart a node. The advantage is that you have full control,