https://community.cloudera.com/t5/Cloudera-Manager-Installation/how-to-rollback-cloudera-manager-tls-configuration-without-UI/m-p/46484/highlight/true#M8455 ... View more

Aww I can work with password must not be null.  I assume that the keytool command did not prompt you for a password.  This means that the Java keystore and possible the private key are not password protected.  Most service require that a password be set.  The challenge here is whether you specified a password in the Cloudera Manager configs.  If yes, and you recall it, you can recreate the key and cert in the JKS with that password and bring CM up.   Note: the key and JKS password must be the same, CM assumes they are.   To revert, you will need to log into the CM database and manually modify it.  Let me track down those instructions. ... View more

I am not sure about the first portion but the second bit seems to indicate that you did not upgrade your Hive schema during the upgrade process. You will need to stop Hive. In CM, go to the Hive process, the Action menu should have an Upgrade Hive Metastore Database Schema option. Run that to see if it clears up the warning. ... View more

I do not beyond the Cloudera docs. I have not seen the second error. The Google translation I got was FileNotFoundException (is a record). To validate that the keystore is good can you run the below command. keytool -v -list -keystore /var/lib/cloudera-scm-server/.keystore ... View more

Yes. Move it and ensure that the user running the cloudera-scm-server has read access to it. ... View more

Did you read and complete Step 0?   https://www.cloudera.com/documentation/enterprise/5-11-x/topics/cm_sg_tls_browser.html#xd_583c10bfdbd326ba-7dae4aa6-147c30d0933--7a61   This will have you create or obtain a server certificate and put it in a Java keystore.  If yes, is it located in the path listed in the exception, /var/lib/cloudera-scm-server/.keystore?  If yes, is it owned by the user that is trying to launch the cloudera-scm-server process, should be cloudera-scm? ... View more

The only product that installs postgresql is the Cloudera Manager installer but it doesn't manage it. You will need to check, manage, and troubleshoot it from the command line. It is possible that something cause postgresql to fail after you installed HMS. ... View more

Search for all of the javax properties, grep javax -B 1 -A 2. DON'T POST THE ABOVE as it will likely container the uname and pword for your DB. Check that postgresql is running on that host on port 7432 and that the 'hive' db exist and that you can log in with the account and password in the Hive configs. ... View more