Nagios Monitoring Redis

As: http://download.csdn.net/detail/hellopengyl/9617697, there are 2 versions, one is written in Perl script, one is written in PHP script, you can choose one, And the other two are monitoring MySQL. Here is the Perl script.

[[email protected] libexec]# chmod +x check_redis.p*[[email protected]  Libexec]# ll check_redis.p*-rwxr-xr-x. 1 root root  15812 oct 10   2014 check_redis.php-rwxr-xr-x. 1 root root 141829 Oct 10   2014 check_redis.pl[[email protected] libexec]# ./check_redis.pl --helpcan ' t  locate Redis.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_redis.pl line 421.begin failed--compilation aborted at ./ check_redis.pl line 421. [[email protected] libexec]# perl -mcpan -e shellcpan[1]> install  redis  running build test make had Some problems, won ' t testrunning build install make had some  Problems, won ' t installcould not read  '/root/.cpan/build/redis-1.976-zhz6xi/meta.yml ' . falling back to other methods to determine prerequisites......cpan[2]>  install yaml   #可能会安装失败, the reason for the failure is the network connection, multiple execution will be successful. appending installation info to /usr/lib64/perl5/perllocal.pod  tinita/ yaml-1.18.tar.gz  /usr/bin/make install  -- ok  cpan: yaml  loaded ok  (v1.18) cpan[3]> install redisrunning build test  make  had some problems, won ' t testrunning build install  make  Had some problems, won ' t installcpan[4]> install build  # build.pl failure, reinstall Install build, after successful, then execute INSTALL&NBSP;REDISRUNNING&NBSP;BUILD&NBSP;INSTALL&NBsp;       make test had returned bad status,  won ' t install without force ..... cpan[5]>q                                             terminal does not support gethistory.lockfile removed. [[email protected] libexec]# yum -y install mod_perl2[[email protected]  libexec]# perl -mcpan -e shellcpan[1]> install redis  # This process will have a lot of interaction, directly enter the installing /usr/local/share/perl5/redis/list.pminstalling /usr/local/share/man/ man3/redis.3pminstalling /usr/local/share/man/man3/redis::hash.3pminstalling /usr/local/share/man/ Man3/redis::list.3pminstalling /usr/local/share/man/man3/redis::sentinel.3pm  dams/redis-1.991.tar.gz  ./build install  --  okcpan[2]> q                                              terminal does not support  gethistory.lockfile removed. [[email protected] libexec]# ./check_redis.pl --helpgeneral and server  Connection options:-h, --hostname=address   hostname or ip address  to check -p, --port=INTEGER   port number  (default: 6379)  -D, --database=NAME   optional database name  (usually a  Number),  needed for --query but otherwise not needed -x, --password=string   #redis有密码需要指定密码, redis.conf in requirepass behind is the password     password  for Redis authentication. Safer alternative is to put them  in a file and use -c -c, --credentials=filename   #可以将密码写在文件里, Read from     Credentials file to read for Redis  via-c Authentication -t, --timeout=number   allows to set timeout for  execution of this plugin. this overrides nagios default. -w,  --warn=str[,str[,str[] [...]]    -c, --crit=str[,str[,str[] [...]]  .... variables and thresholds set as list:  -a, --variables =string[,string[,string ...]   #指定需要检测的项目, such as used_memory_human,connected_clients, are enclosed in single quotation marks and separated by semicolons.   -w, --warn=str[,str[,str[] [...]]        > - warn if data is above this value  (default  for numeric values)       < - warn if data  is below this value  (Must be followed by number)        = - warn if data is equal to this value   (default for non-numeric values)       ! - warn  if data is not equal to this value       ~ - do not check this data  (must not be followed  by number or  ': ')       ^ - for numeric values  this disables check that warning < critical      threshold values can also be specified as range in two forms:       num1:num2  - warn if data is outside range i.e.  if data<num1 or data>num2       @num1: num2 -  warn if data is in range i.e. data>=num1 && data <=num2  -c, --crit=str[,str[,str[] [...]] performance data processing options:       -f, -- perfparse   [[email protected] libexec]#

In Nagios through command detection

Check_redis_cpu

[[email protected] libexec]# /usr/local/nagios/libexec/ Check_redis.pl -h 10.10.55.31 -p 6379 -a used_cpu_sys,used_cpu_user,used_cpu_sys _children,used_cpu_user_children -w ~,~,~,~ -c ~,~,~,~ -fok: redis 2.8.17  on 10.10.55.31:6379 has 2 databases  (db2,db0)  with 125792 keys,  up 616 days 20 hours - used_cpu_sys is 62256.73, used_cpu_ User is 40052.36, used_cpu_sys_children is 81572.91, used_cpu_user_children  is 405302.25 | used_cpu_sys_children=81572.91 used_cpu_sys=62256.73 used_cpu_ user_children=405302.25 used_cpu_user=40052.36[[email protected] libexec]# 

~ No monitoring alarm thresholds defined

Check_redis_memory

[Email protected] libexec]#/usr/local/nagios/libexec/check_redis.pl-h 10.10.55.31-p 6379-a used_memory_human,used_ Memory_peak_human-w ~,~-C ~,~-fok:redis 2.8.17 on 10.10.55.31:6379 have 2 databases (DB2,DB0) with 125907 keys, up 616 Days Hours-used_memory_human is 763.85M, Used_memory_peak_human is 907.74M | used_memory_human=763.85m Used_memory_peak_human=907.74m[[email protected] libexec]#

Check_redis_clients

[[email protected] libexec]# /usr/local/nagios/libexec/ Check_redis.pl -h 10.10.55.31 -p 6379 -a connected_clients,blocked_clients, Client_longest_output_list,client_biggest_input_buf -w 200,50,~,~ -c 600,150,~,~ -fok : redis 2.8.17 on 10.10.55.31:6379 has 2 databases  (db2,db0)  with  125839 keys, up 616 days 20 hours - connected_clients is  47, blocked_clients is 0, client_longest_output_list is 0, client_ biggest_input_buf is 1769472 | blocked_clients=0;50;150 connected_clients=47;200;600  client_biggest_input_buf=1769472 client_longest_output_list=0[[email protected] libexec]# 

by nagiosql to Check_redis command definition, add service, note define CHECK_REDIS command when command type is instrumentation command, not various commands

This article is from "I am not a rookie" blog, please be sure to keep this source http://pvbutler.blog.51cto.com/7662323/1845178

Nagios Monitoring Redis