CHECK_NRPE: Error – Could not complete SSL handshake Date: 18-09-2021 When you add a server to Nagios monitoring server getting this error. You can follow the below steps. Step 1: Log in to the nrpe client-server via SSH.Step 2: Run the below command.# vim /etc/nagios/nrpe.cfgStep3: Add the Nagios server IP… Continue Reading CHECK_NRPE: Error – Could not complete SSL handshake