Certificates have expiration dates. Also, certificates might be revoked by the certification authority for security reasons. If the certificate for Hitachi Ops Center is expired or revoked, Hitachi Ops Center products will no longer be able to conduct SSL communication normally, so regularly check the validity period and revocation status of certificates by using the following methods.
Method for checking the validity period of a certificate
- Checking the validity period of a certificate in the truststore
- Checking the validity period of the server certificate
Method for checking the revocation status of a certificate