nagios network monitoring

Nagios monitoring MySQL master-slave replication by Tian Yi (sery@163.com ) Cause: Nagios may monitor the running status of the MySQL service, but it cannot monitor whether the master-slave replication of MySQL is normal: Sometimes the synchronization has stopped, but the Administrator does not know. Start: log on to the MySQL slave server and run mysql> show sla

Real-time monitoring of iptables, to prevent human shutdown, forget to open, or monitoring rules whether there are additions and deletions.On the client side (monitored):# CD/USR/LOCAL/NAGIOS/ETC# VIM Nrpe.cfg adds the following:command[check_iptables]=/usr/local/nagios/libexec/check_iptables.sh# cd/usr/local/

Recently, because the server is constantly adding new business, the server needs to adjust the maximum number of connections, so the use of Nagios to monitor the corresponding number of connections, the script is also using Nagios to send the corresponding state to implement monitoring, implementation is also very simple#/bin/bash#used to monitor the number of so

[Root @ test download] #./check_memory.pl Can't locate Nagios/Plugin. pm in @ INC (@ INC contains: /usr/local/lib64/perl5/usr/local/share/perl5/usr/lib64/perl5/vendor_perl/usr/share/perl5/vendor_perl/usr/lib64/perl5/usr /share/perl5 .) at. /check_memory.pl line 26. BEGIN failed -- compilation aborted at./check_memory.pl line 26. Solution: [Root @ test download] # perl-MCPAN-e 'Install Nagios: plugin' [Root

Nagios as a powerful cross-platform monitoring software, its professionalism has been the vast majority of system operators unanimously recognized, friendly web interface and a large number of extension plug-ins also add to it a lot, but its configuration is slightly complex, it is necessary to record:Online has predecessors have collated a super detailed configuration process, in this:Installation and conf

Nagios monitoring LINUX/var/log/message scriptNot easy to write #! /Bin/shSTATE_ OK = 0STATE_WARNING = 1STATE_CRITICAL = 2STATE_UNKNOWN = 3Currdate = 'date | awk' {print $2, "*", $3 }''If ['/usr/bin/sudo tail-20/var/log/messages | grep "$ currdate" | grep-I-e' error | fail | offline | suspending' | grep-v-E 'nfs | ftp | sshd | telnet | login | timeout | authentication | cdrom | channel_handler | segfault |

Nagios's powerful monitoring functions and open-source features based on GPLv2 give it superior cost effectiveness in the monitoring field, which is well received by many O M engineers. The "nagios + pnp4nagios + nconf + ndoutils" mentioned by the author today is integrated and deployed with multiple open-source software at the core of

/Run/user/1000/gvfs is not accessible Nagios monitoring problem, gvfsnagios Install nagios3.5.1 in Ubuntu14.04 and use the local machine as the server. After/etc/init. d/nagios3 start, a red warning is displayed on the web interface, as shown below: Disk critial-/run/user/1000/gvfs is not accessible: Permission denied Then I went to a naigos FAQ and found it. The official website said this was a bug, for bu

Install nagios3.5.1 under Ubuntu14.04, and this machine as server side,/etc/init.d/nagios3 start, after the Web interface suddenly see a red warning, shown as followsDISK critial-/run/user/1000/gvfs is not accessible:permission deniedThen went to a Naigos FAQ on the next, unexpectedly official said this is a bug, for bug#615848. The problem is that the fuse file system and permissions do not work, here is a quick fix.Because the default is self-test, this machine is checked. The official given m

1. Download the Monitoring pluginwget http://nagios-snmp.cvs.sourceforge.net/nagios-snmp/plugins/check_snmp_int.pl2. First look at all the ports that the switch is currently openingFor i in ' seq 1 ';d o/usr/local/nagios/libexec/check_snmp_int.pl-h 192.168.0.254 -C PU Blic -N "^gigabitethernet1/0/$i $";d One3. Add

A script for monitoring the Elasticsearch index was found in the Nagios community, and then modified to use the listening IP that is normally used for incoming elasticsearch for using a script that monitors the Elasticsearch health state in Nagios#!/bin/bash#check_elasticsearch_health.sh#memofornagiosoutputsstate_ok=0state_warning=1state _critical=2state_unknown=

After installing the COLLECTD tool on the host, you can obtain data such as cpu,memery,if-traffic of the virtual machine on the host by using the COLLECTD tool. Monitoring of these data can be achieved through Nagios monitoring scripts.The following is a simple monitoring virtual machine memory script:#!/bin/bash#desc:

nagios is not monitored by default Windows Plug-in for network card traffic, but can be implemented through a third-party plug-in script. 1: Download the check_traffic.sh script and upload it to the/usr/local/nagios/libexec directory of the Nagios monitoring server.Official: