This could the possible solution, Please share the CM server logs 1) log into CM server host and take a backup file of /etc/default/cloudera-scm-server to a backup location 2) Open /etc/default/cloudera-scm-server file and add the following to the CMF_JAVA_OPTS: -Dlog4j.configurationFile=file:/etc/cloudera-scm-server/log4j2.properties
With the above configuration, the file looks like this: [...] export CMF_JAVA_OPTS="[...existing...javaoptions] -Dlog4j.configurationFile=file:/etc/cloudera-scm-server/log4j2.properties" [...]
3) Create the /etc/cloudera-scm-server/log4j2.properties file.
6) We copied the ODBC from a different environment. Cloudera Manager is able to start, but it is failing to connect to DB, We granted more connections in the db.properties file: #vi /etc/cloudera-scm-server/db.properties and add the below line in this file: