https://community.cloudera.com/t5/Support-Questions/Hive-MetaStore-Canary-Fails-every-month/m-p/314716#M226151 <P>We are receiving HMS canary issues in our env almost every month and I can see below log entires -<BR /><BR />ERROR org.apache.hadoop.hive.metastore.RetryingHMSHandler: [pool-5-thread-193]: Retrying HMSHandler after 2000 ms (attempt 1 of 10) with error: javax.jdo.JDOException: Exception thrown when executing query<BR /><BR />ERROR org.apache.hadoop.hive.metastore.RetryingHMSHandler: [pool-5-thread-200]: AlreadyExistsException(message:Database cloudera_manager_metastore_canary_test_db_hive_HIVEMETASTORE_xxxxxxxxxxxxxxxxx already exists)<BR /><BR />Any suggestions/pointer to find the root cause of this issue?</P> Mon, 10 May 2021 09:28:36 GMT Zubair2019 2021-05-10T09:28:36Z