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Sometimes it's needed to shut down the whole stack, and then it's important to do it in the right order to ensure quorum is maintaned.
Turn off monitoring
Monitoring will cause a lot of alarms during shutdown, so it can be smart to turn off the sensu.
| Code Block |
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for a in $(seq 0 2); do ssh sensu$a halt; done |
Compute nodes
Power off all the compute nodes first.
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