https://community.cloudera.com/t5/Support-Questions/Hive-Metastore-Canary-error-in-Cloudera-Runtime-7-0-3-GSS/m-p/290834#M215138 <P>Hi&nbsp;<a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/74918">@Dombai_Gabor</a>,</P> <P>&nbsp;</P> <P>From the error message, it looks like the&nbsp;Delegation tokens have expired. There is a possibility that HMS is using MemoryTokenStore.</P> <P>&nbsp;</P> <P>Is this a test server? If so, please try below troubleshooting steps.</P> <P>1. search below configuration from Cloudera Manager:</P> <P>Hive Metastore Delegation Token Store</P> <P>2. Set the value to be:</P> <P><STRONG>org.apache.hadoop.hive.thrift.DBTokenStore</STRONG>.</P> <P>3. After the change, save and restart Hive and Hue Services.</P> <P>4. See if the issue is resolved.</P> <P>This maybe related to the known bug&nbsp;<A href="https://issues.apache.org/jira/browse/HIVE-10574" target="_blank">https://issues.apache.org/jira/browse/HIVE-10574</A>.</P> <P>&nbsp;</P> <P>Hope this helps!</P> Mon, 02 Mar 2020 23:55:35 GMT lwang 2020-03-02T23:55:35Z