Install Nagios Plugins Check Snmp Version' title='Install Nagios Plugins Check Snmp Version' />Install Nagios Plugins Check Snmp StatusSocket timeout after 1. Nagios. If you are using Nagios as your Infrastructure Monitoring Tool, i am sure you have already seen or got the error CRITICAL Socket timeout after 1. What does CRITICAL Socket timeout after 1. This error does NOT necessarily indicate there is a problem with the host you are monitoring In most cases CRITICAL Socket timeout after 1. Download the free trial version below to get started. Doubleclick the downloaded file to install the software. In our first part of this article, weve explained in detail on how to install and configure latest Nagios Core 4. CentOS 7. 2 server. In this article we will. Install Nagios Plugins Check Snmp' title='Install Nagios Plugins Check Snmp' />Nagios is one of the best open source server and network monitoring solutions available. Using the flexible nagios framework, you can monitor pretty much anything. Getting CHECKNRPE Error Could not complete SSL handshake in Nagios Read this post on how to fix this issue and how to make sure it is fixed For Sysadmins, it is very important to be able to check the state of each service and equipment provided on the network. You must be able to be informed and to react. Filter plugins Mutating, filtering, calculating events. This list includes filter like output plugins. Nagios failed to get the reply from the host being monitored in certain amount of time. By default Nagios Socket timeout is set to 1. Nagios does not get the reply from monitored host in 1. Service as CRITICAL Socket timeout after 1. Sometimes System Admins are forced to use some Nagios customized pluginschecks, that take a bit more time to process and thus Nagios might producesend false alarms like CRITICAL Socket timeout after 1. Socket timeout after 1. How to fix CRITICAL Socket timeout after 1. We can fix this by increasing the Socket timeout value from the default 1. We can do this by adding a parameter to a specific command defined in commands. Nagios server. Commands. Install Ubuntu Over Network Pxe Boot. Nagios or etcnagioscommands. Nagios from RPM. Read more about commands. Nagios configuration How to configure Nagios post. BEFORE usrlocalnagiosetcobjectscommands. USER1checknrpe H HOSTADDRESS c ARG1. AFTER usrlocalnagiosetcobjectscommands. USER1checknrpe H HOSTADDRESS c ARG1 t 2. There are also other commands that support the t parameter Be sure to add a t 2. CRITICAL Socket timeout after 1.