xe host-is-in-emergency-mode If the server returns an answer of ‘ True’ then you’ ve confirmed that the server has gone into emergency mode in order to protect itself and the VMs running on it. (If the server returns an answer of ‘ False’ then you can stop reading, because the rest of this post isn’ t.
1. Check if the host is in emergency mode xe host-is-in-emergency-mode 2. If the output is True then change it to False by running xe pool-emergency-transition-to-master 3. Ensure host is no longer in emergency mode 4. Restart toolstack xe-toolstack-restart, host-is-in-emergency-mode Returns true if the host the CLI is talking to is in emergency mode, false otherwise. This CLI command works directly on slave hosts even with no master host present.
4/7/2012 · After 10 seconds, run “xe host-is-in-emergency-mode” — if it returns false you should be all set. You may need to refresh (disconnect/reconnect) to the pool in XenCenter. If your pool-master is unavailable, or all of your hosts are showing no network adapter, then you will need to transfer the master role to one of the servers, from the command line, run: “xe pool-emergency-transition-to-master”
