After updating the certificates, one node's truststore certificate wasn't updated, unlike the other nodes.
Running the command "nodetool -no-pass status" resulted in an error indicating that Cassandra is not running.
VMware Aria Operations for Logs 8.18.x
Certificate fingerprint mismatch in the Truststore or Keystore.
To resolve the issue, validate the fingerprints in the Truststore and the Keystore on all the nodes using the commands below.
service loginsight stop
keytool -list -keystore /usr/lib/loginsight/application/etc/3rd_config/keystore (Password is not required, press enter)
keytool -list -keystore /usr/lib/loginsight/application/etc/truststore (Password is not required, press enter)
/usr/lib/loginsight/application/etc/truststore
/usr/lib/loginsight/application/etc/3rd_config/keystore
NOTE - Retrieve the keystore password by running following command.
grep keystore-password /storage/core/loginsight/config/loginsight-config.xml*