Hi some of my pinot instances are dead for unknown reasons I

Question

Hi some of my pinot instances are dead for unknown reasons Is that any way to recover that Because queries may fail if it is directed to a dead broker

Neil Teng · Answer

I am using the pinot 0 7 docker

Mayank · Answer

You can restart the nodes to bring them back

Mayank · Answer

However please also check the logs to see why they went into this state could be OOM

Neil Teng · Answer

docker restart pinot controller broker server does not recover the state

Neil Teng · Answer

BTW where is the log

Neil Teng · Answer

I can see in the cluster manager UI that has a error under liveinstance config

Neil Teng · Answer

code 404 error ZKPath PinotCluster LIVEINSTANCES Controller 172 18 0 7 9000 does not exist

Mayank · Answer

Logs should be on the instances themselves whereever the log4j was configured

Mayank · Answer

The restart should show some info in the logs on why this is happening

Neil Teng · Answer

I tailed the log from where it starts to throw exceptions

Neil Teng · Answer

< Mayank> any idea of the error

Mayank · Answer

Will take a look shortly