Rozdíly
Zde můžete vidět rozdíly mezi vybranou verzí a aktuální verzí dané stránky.
| Obě strany předchozí revize Předchozí verze Následující verze | Předchozí verze Poslední revize Obě strany příští revize | ||
|
linux:centos:nagios [02.08.2016 17:45] vm |
linux:centos:nagios [02.08.2016 17:51] vm |
||
|---|---|---|---|
| Řádek 23: | Řádek 23: | ||
| <note>If the host is behind a firewall, or you have enabled firewall software on the host, you need to open for incoming traffic on TCP port 5666.</note> | <note>If the host is behind a firewall, or you have enabled firewall software on the host, you need to open for incoming traffic on TCP port 5666.</note> | ||
| + | iptables -A INPUT -p tcp -m tcp --dport 5666 -j ACCEPT | ||
| + | /sbin/service iptables save | ||
| Nagios plugins are located at ''/usr/lib64/nagios/plugins/'' folder. | Nagios plugins are located at ''/usr/lib64/nagios/plugins/'' folder. | ||
| Řádek 41: | Řádek 43: | ||
| nrpe: 10.10.10.10 monitoring-server.my-company.com | nrpe: 10.10.10.10 monitoring-server.my-company.com | ||
| There is no need to restart nrpe server. | There is no need to restart nrpe server. | ||
| - | This is required as NRPE server on centos is compiled using ''tcp_wrappers'' library which parses this file. | + | This is required as NRPE server on centos is compiled using ''tcp_wrappers'' library which parses this file, this can be verified by running |
| + | ldd /usr/sbin/nrpe | grep libwrap | ||
| + | |||
| + | More info about TCP Wrappers: [[https://www.centos.org/docs/5/html/Deployment_Guide-en-US/ch-tcpwrappers.html]] | ||
| === Nagios check_disk failure in RHEL / CentOS 6.2 === | === Nagios check_disk failure in RHEL / CentOS 6.2 === | ||
| Řádek 59: | Řádek 64: | ||
| If you do not want change SElinux policy, another workaround is to exclude offending file systems using -X flags in check definition. | If you do not want change SElinux policy, another workaround is to exclude offending file systems using -X flags in check definition. | ||
| - | -X configfs -X cgroup -X tmpfs -X selinuxfs -X sysfs -X proc -X mqueue -X binfmt_misc -X devtmpfs | + | /usr/lib64/nagios/plugins/check_disk -w 10% -c 5% -X configfs -X cgroup -X tmpfs -X selinuxfs -X sysfs -X proc -X mqueue -X binfmt_misc -X devtmpfs |
| Source: | Source: | ||
| * [[https://bugzilla.redhat.com/show_bug.cgi?id=1255948]] | * [[https://bugzilla.redhat.com/show_bug.cgi?id=1255948]] | ||
| * [[http://edvoncken.net/2012/01/workaround-for-nagios-check_disk-failure-in-rhel-centos-6-2/]] | * [[http://edvoncken.net/2012/01/workaround-for-nagios-check_disk-failure-in-rhel-centos-6-2/]] | ||
linux/centos/nagios.txt · Poslední úprava: 15.09.2016 16:56 autor: vm