Plugin to check linux system performance (cpu, mem, load, disk usage, disk io, network usage, open files and processes).
A perl plugin using Sys::Statistics::Linuxhttps://exchange.nagios.org/directory/Plugins/Operating-Systems/Linux/check_linux_stats/reviews2
# ./check_linux_stats.pl -M -w 99,50 -c 100,50
Can't locate Sys/Statistics/Linux.pm in @INC (you may need to install the Sys::Statistics::Linux module) (@INC contains: /usr/local/nagios/libexec /etc/perl /usr/local/lib/x86_64-linux-gnu/perl/5.22.1 /usr/local/share/perl/5.22.1 /usr/lib/x86_64-linux-gnu/perl5/5.22 /usr/share/perl5 /usr/lib/x86_64-linux-gnu/perl/5.22 /usr/share/perl/5.22 /usr/local/lib/site_perl /usr/lib/x86_64-linux-gnu/perl-base .) at ./check_linux_stats.pl line 35.
BEGIN failed--compilation aborted at ./check_linux_stats.pl line 35.
에러시 설치
# perl -MCPAN -e 'install Sys::Statistics::Linux'
ex :
* Cpu usage :
./check_linux_stats.pl -C -w 90 -c 100 -s 5
CPU OK : idle 99.80% | user=0.00% system=0.20% iowait=0.00% idle=99.80%;90;100
* Load average :
./check_linux_stats.pl -L -w 10,8,5 -c 20,18,15
LOAD AVERAGE OK : 0.20,0.07,0.16 | load1=0.20;10;20;0 load5=0.07;8;18;0 load15=0.16;5;15;0
* Memory usage :
./check_linux_stats.pl -M -w 99,50 -c 100,50
MEMORY OK : Mem used=92.57%, Swap used=0.01% |MemUsed=92.57%;95;99 SwapUsed=0.01;50;50 MemCached=12.62 SwapCached=0.00 Active=12.61
* Disk usage :
./check_linux_stats.pl -D -w 10 -c 5 -p /,/usr,/tmp,/var
DISK WARNING used : / 3331.80MB on 3875.09MB (8.86% free) /usr 10084.27MB on 14528.41MB (25.43% free)| /=3331.80MB /usr=10084.27MB
* Disk I/O :
./check_linux_stats.pl -I -w 100,70 -c 150,100 -p sda1,sda2,sda4
DISK I/O OK | sda2_read=0.00;100;150 sda2_write=0.00;70;100 sda4_read=0.00;100;150 sda4_write=0.00;70;100 sda1_read=0.00;100;150 sda1_write=0.00;70;100
* Network usage :
./check_linux_stats.pl -N -w 30000 -c 45000 -p eth0
NET USAGE OK eth0:8021.78KB | eth0_txbyt=3461.39KB eth0_txerrs=0.00KB eth0_rxbyt=4560.40KB eth0_rxerrs=0.00KB
* Open files :
./check_linux_stats.pl -F -w 10000,150000 -c 15000,250000
OPEN FILES OK allocated: 1728 (inodes: 70390) | fhalloc=1728;10000;15000;411810 inalloc=70390;150000;250000;100250 dentries=50754
* Socket usage :
./check_linux_stats.pl -S -w 1000 -c 2000
SOCKET USAGE OK : used 257 |used=257;1000;2000 tcp=18 udp=5 raw=0
* Number of procs :
./check_linux_stats.pl -P -w 1000 -c 2000
PROCS OK : count 272 |count=272;1000;2000 runqueue=2 blocked=0 running=2 new=0.98
* Process mem & cpu :
./check_linux_stats.pl -T -w 2000000000 -c 3000000000 -p /var/run/jonas.pid
PROCESSES OK | java_vsize=1804918784;2000000000;3000000000 java_nswap=0 java_cnswap=0 java_cpu=0
* Paging statistics :
./check_linux_stats.pl -W -w 10,1000,1 -c 20,2000,20 -s 3
Paging OK : in:0.00,out:0.00,flt:0.00 |pgpgin=0.00;10;20;0 pgpgout=0.00;1000;2000;0 pgmajfault=0.00;1;20;0 pswpin=0.00 pswpout=0.00
* Cpu context switch :
./check_linux_stats.pl -X -w 6000 -c 70000 -s 2
CONTEXT SWITCH OK : context 80|ctxt=80
* Uptime :
./check_linux_stats.pl -U -w 9
WARNING : up 0 days, 00:08:16 |uptime=496.05
