System Metrics

Others

Check Synology Router Uptime via SNMP

http://www.markuswalther.org/

Nagios Plugin to check the uptime via SNMPv2 Plugin developed to check a Synology RT1900AC Router via SNMP Usage: ./check_snmp_uptime.sh $HOSTADDRESS$ $ARG1$ $ARG2$ $ARG3$ $ARG1$…

Others

Check Synology Router Service via SNMP

http://www.markuswalther.org/

Nagios Plugin to check via SNMP that a specific service is running with [n] instances Plugin developed to check a Synology RT1900AC Router via SNMP…

Others

Check Synology Router Memory/Storage via SNMP

http://www.markuswalther.org/

Nagios Plugin to check the available memory via SNMPv2 Plugin developed to check a Synology RT1900AC Router via SNMP Usage: ./check_snmp_memory.sh $HOSTADDRESS$ $ARG1$ $ARG2$ $ARG3$…

Others

Check Synology Router CPU via SNMP

http://www.markuswalther.org/

Nagios Plugin to check the CPU load via SNMPv2 Plugin developed to check a Synology RT1900AC Router via SNMP Usage: ./check_snmp_cpu.sh $HOSTADDRESS$ $ARG1$ $ARG2$ $ARG3$…

File System

Check if FS is Mounted (check_mount.sh) AIX, NFS, UNIX, Linux, Solaris

https://ijalba.wordpress.com/

Shell Script for Nagios, checks if the FS passed on $1 is mounted under Mount Type $2. If no parameter passed on $2 NFS type…

Storage Subsystem

iostat nagios plugin

https://github.com/ssic7i/iostat_nagios

Check disk io on linux systems Requirements: iostat (sysstat package), python

Storage Subsystem

check_mpath

https://github.com/daedalus/nagios_plugins

Environmental

check_ohm_temperatures

This is a PowerShell script used by NSClient++ to check the temperatures on a host running Windows. NSClient++ can then be called by Nagios to…

File System

check_folder_size_percentage

Processes

check_procs_fh

https://github.com/macskas/nagios-plugins

Linux only open filehandle check. comparing open filehandles with proc's rlimit nofile limit example output: # /usr/lib/nagios/plugins/check_procs_fh -w 1 -c 2 pass_ProcFD CRITICAL: (W:sshd;3148;11/1024), (C:syslog-ng;7486;2004/65536),…