Category Archive: Nagios

Aug 07

CHECK_NRPE: Error – Could not complete SSL handshake

If you find this error in nagios for a particular server, this means nothing but the nrpe check from nagios server cannot able to complete the service check to client server. You can check this through command line itself, run the following in nagios server. # /usr/local/nagios/libexec/check_nrpe -H hostnameORclientserverIP -c check_load CHECK_NRPE: Error – Could …

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Sep 22

Nagios : CRITICAL – cannot connect to information_schema. Access denied for user

The error would be as follows while check_nrpe tries to check the mysql service in agent server. ============ CRITICAL – cannot connect to information_schema. Access denied for user nagios@nagiosIP.x.x (using password: YES) ============ The issue because nagios user was lagging access privilege to the DB which needs to be corrected. But please note that we …

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