Aria Operations for Logs appliances use a SSL certificate that must be renewed within the certificate's expiration date.
This article explains how to check it from the Aria Operations for Logs Web UI.
Aria Operations for Logs 8.18.x
UI method:
1. Log in to Aria Operations for Logs Web UI as admin user
2. Click [Configuration] > [SSL] in the menu pane on the left side
3. Click [VIEW DETAILS...] to display the certificate details, and check the expiration date under "Validity period:"
Command Line method:
1. Log in to Aria Operations for Logs through the Console or SSH as root user
2. Run the following command:
echo "" | keytool -list -keystore /usr/lib/loginsight/application/etc/3rd_config/keystore -rfc 2> /dev/null | openssl x509 -noout -enddate