The ramblings of a computer geek
When attempting to use the check_ldap plugin, I found that unsecured LDAP lookups on port 389/TCP worked fine, but attempting a secure lookup on 636 or using TLS failed. Attempting a check_ldap check normally worked fine (i.e. to port 389), but attempting an LDAPS or LDAP TLS check failed with the following error: The check_ldap […]
More...Sometimes a metric needs to fall between a range to be considered OK, and outside the range (i.e. above and below) for a warning, and outside that range (i.e. above and below) for a critical. So for example monitoring the input voltage into a APC UPS to ensure it is within a certain range. So […]
More...If you have a webserver that you want to check, but it requires authentication, you can still perform a check without seeing an error code. So for example, if you had a webserver where you wanted to check that the web server was responding on port 80, but didn’t want to have the plugin login […]
More...You can monitor the Dell PowerVault TL4000 Tape Library using the Nagios check_snmp plugin. After setting the TL4000 to accept SNMP connections on v2 SNMP you can run the following command below. This queries for the status of the library as a rollup. # ./check_snmp -H <IP Address> -C community -o .1.3.6.1.4.1.674.10893.2.102.2.1.0 -r3 SNMP OK […]
More...With Nagios using check_icmp is the way to go, it better and faster, below is an example configuration directive for setting the check-host-alive command which will be used by each host check.
More...This is what would be needed in your hosts configuration to monitor using check_icmp rather than check_ping. This makes the assumption its going to do two pings, otherwise turn “-p 2” into $ARG3$ instead!
More...http://exchange.nagios.org/directory/Plugins/Network-Protocols/HTTP/check_ssl_cert_alternative/details Downloaded the file and stuck it in: /usr/local/share/nagios/libexec Make it executable: Change the owner: Change the group: Rename it so I don’t need to stick the .pl on the end: Do a test run: Seems to be okay we see: “servername.domain.name:443 68 Days left” In the example below, that needs to be added to […]
More...So for each of the services above, one with spaces in it the other containing a dollar sign the following is needed: ReportServer$DPMDB2010 -> ReportServer”$$”DPMDB2010 Mondas RADIO Server -> “Mondas RADIO Server”
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