nagiosでフリーな監視をしてみよう!~nagiosの設定(10)~
pnp4nagiosの設定
次に、PNP4NagiosとNagiosが連携されるように、それぞれの設定ファイルを編集したりしていきます。
(1)「nagios.cfg」ファイルを編集します。
1 | # vi /usr/local/nagios/etc/nagios.cfg |
・「/usr/local/nagios/etc/nagios.cfg」ファイル変更前の内容
804 805 806 | # Values: 1 = process performance data, 0 = do not process performance data process_performance_data=0 |
・「/usr/local/nagios/etc/nrpe.cfg」ファイル変更後の内容
804 805 806 807 | # Values: 1 = process performance data, 0 = do not process performance data #process_performance_data=0 process_performance_data=1 |
1336 1337 1338 1339 1340 1341 1342 1343 | # # service performance data # service_perfdata_file= /usr/local/pnp4nagios/var/service-perfdata service_perfdata_file_template=DATATYPE::SERVICEPERFDATAtTIMET::$TIMET$tHOSTNAME::$HOSTNAME$tSERVICEDESC::$SERVICEDESC$tSERVICEPERFDATA::$SERVICEPERFDATA$tSERVICECHECKCOMMAND::$SERVICECHECKCOMMAND$tHOSTSTATE::$HOSTSTATE$tHOSTSTATETYPE::$HOSTSTATETYPE$tSERVICESTATE::$SERVICESTATE$tSERVICESTATETYPE::$SERVICESTATETYPE$ service_perfdata_file_mode=a service_perfdata_file_processing_interval=15 service_perfdata_file_processing_command=process-service-perfdata- file |
(2)「command.cfg」ファイルを編集します。
1 | # vi /usr/local/nagios/etc/objects/commands.cfg |
・「/usr/local/nagios/etc/objects/commands.cfg」ファイル変更後の内容
226 227 228 229 230 231 232 233 234 235 236 237 | # 'process-host-perfdata' command definition define command { command_name process-host-perfdata command_line /usr/bin/printf "%b" "$LASTHOSTCHECK$t$HOSTNAME$t$HOSTSTATE$t$HOSTATTEMPT$t$HOSTSTATETYPE$t$HOSTEXECUTIONT IME$t$HOSTOUTPUT$t$HOSTPERFDATA$n" >> /usr/local/nagios/var/host-perfdata .out } # 'process-service-perfdata' command definition define command { command_name process-service-perfdata command_line /usr/bin/printf "%b" "$LASTSERVICECHECK$t$HOSTNAME$t$SERVICEDESC$t$SERVICESTATE$t$SERVICEATTEMPT$t$SERVICE STATETYPE$t$SERVICEEXECUTIONTIME$t$SERVICELATENCY$t$SERVICEOUTPUT$t$SERVICEPERFDATA$n" >> /usr/local/nagios/var/service-perfda ta.out } |
・「/usr/local/nagios/etc/objects/commands.cfg」ファイル変更後の内容
226 227 228 229 230 231 232 233 234 235 236 237 | # 'process-host-perfdata' command definition #define command{ # command_name process-host-perfdata # command_line /usr/bin/printf "%b" "$LASTHOSTCHECK$t$HOSTNAME$t$HOSTSTATE$t$HOSTATTEMPT$t$HOSTSTATETYPE$t$HOSTEXECUTIONT IME$t$HOSTOUTPUT$t$HOSTPERFDATA$n" >> /usr/local/nagios/var/host-perfdata.out # } # 'process-service-perfdata' command definition #define command{ # command_name process-service-perfdata # command_line /usr/bin/printf "%b" "$LASTSERVICECHECK$t$HOSTNAME$t$SERVICEDESC$t$SERVICESTATE$t$SERVICEATTEMPT$t$SERVICE STATETYPE$t$SERVICEEXECUTIONTIME$t$SERVICELATENCY$t$SERVICEOUTPUT$t$SERVICEPERFDATA$n" >> /usr/local/nagios/var/service-perfda ta.out # } |
245 246 247 248 249 250 251 252 253 | define command { command_name process-service-perfdata- file command_line /bin/mv /usr/local/pnp4nagios/var/service-perfdata /usr/local/pnp4nagios/var/spool/service-perfdata .$TIMET$ } define command { command_name process-host-perfdata- file command_line /bin/mv /usr/local/pnp4nagios/var/host-perfdata /usr/local/pnp4nagios/var/spool/host-perfdata .$TIMET$ } |
(3)「templates.cfg」を編集します。
1 | # vi /usr/local/nagios/etc/objects/templates.cfg |
・「/usr/local/nagios/etc/objects/templates.cfg」ファイル変更後の内容
60 61 62 | register 0 ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL HOST, JUST A TEMPLATE! action_url /pnp4nagios/index .php?host=$HOSTNAME$ ' onmouseover="get_g(' $HOSTNAME$ ',' _HOST_')" onmouseout= "clear_g()" } |
81 82 83 | register 0 ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL HOST, JUST A TEMPLATE! action_url /pnp4nagios/index .php?host=$HOSTNAME$ ' onmouseover="get_g(' $HOSTNAME$ ',' _HOST_')" onmouseout= "clear_g()" } |
(4)pnp4nagios確認用画面の設定を行います。
1 2 | # cp -p /usr/local/src/pnp4nagios-0.6.25/sample-config/httpd.conf /usr/local/apache2/conf/extra/pnp4nagios.conf # vi /usr/local/apache2/conf/httpd.conf |
・「/usr/local/apache2/conf/httpd.conf」ファイル変更後の内容
524 525 526 | # nagios setting Include conf /extra/nagios .conf Include conf /extra/pnp4nagios .conf |