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• On Azure, The kfuse-ssd-offline storage class is changed toStandardSSD_LRS disk type. The kfuse-ssd-offline storage class needs to be deleted prior to upgrade to allow the new version to update the disk type. Note that if the installation is not on Azure, then this step can be skipped.

  Code Block
  kubectl delete storageclass kfuse-ssd-offline

• SLO is reenabled in 2.6.7. If there is no SLO setup, then this step can be skipped.

> ./kfuse-postgres.sh kfuse-configdb-0 kfuse slodb

slodb=# drop table slodbs;

The kfuse-postgres.sh script is available under scripts directory.

Post-Upgrade

• There are few changes in the pinot database which requires Pinot server to be restarted post upgrade with following command

  Code Block
  kubectl rollout restart sts -n kfuse pinot-server-offline pinot-server-realtime

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