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Note that Identity for Databases is introduced in Kfuse version 2.6.7. Database Identity only takes effect on new ingested APM-related data. Accordingly, old APM data will not get rendered properly in the UI. If older APM data is needed. Then follow the instructions Converting old APM data to Kfuse 2.6.5 APM Service Identity format to convert old data to the new format.

Pre-Upgrade

• 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 with enhanced features. 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 directorycan be obtained through Kloudfuse support.

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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