Timestamp (UTC) | Message |
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2024-10-24T01:19:39.639Z | <cz tan> hi all, why the cephadm auto deploy cluster only have 2 mgrs? thanks |
2024-10-24T01:23:02.738Z | <cz tan> i think the cluster should have 3 mgrs |
2024-10-24T07:00:22.894Z | <Eugen Block> Because you only need one active MGR and one standby MGR for redundancy (especially during upgrades). After cluster deployment you can have as many MGR daemons as you want, but 2 is a perfect default from my perspective. Why would you need more? |
2024-10-24T15:07:11.045Z | <drakonstein> Agreed with Eugen. There is no quorum like MON, there's no sharding like large MDS deployments, it's only an active and a backup. No need to use up more resources to have something that isn't needed. |