Upgrading to 2048 bit key and SHA256 signature certificates

Last published : Jun 11, 2026
Perform the following steps to upgrade to 2048 bit key and SHA256 signature certificates:
  1. Run the following command to begin the upgrade:
    \# /opt/VRTS/install/installer -security
    The system displays the following message:
    Would you like to configure secure mode on the cluster? [y,n,q]
  2. Enter y. The system displays the message that you have to re-establish the trust relationships between components after upgrading the certificates.
  3. Enter 1 to begin the upgrade.
  4. The system displays the following message after the security upgrade:
Security reconfiguration completed successfully.
You can optionally view the upgrade logs.