A 4-node GlusterFS cluster began throwing “atomic test and set of disk block returned false for equality” errors after a power outage. Metadata operations hung, and thick provisioning failed.
The lights in the room didn't just turn off; they ceased to have ever existed. technical breakdown A 4-node GlusterFS cluster began throwing “atomic test
This is the nightmare scenario. Your drive says it wrote the data, but it didn't. but it didn't.
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