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Monitoring is very important for the daily operation of the System Manager, and the more well-known open-source monitoring software has ganglia, Cacti, Nagios, Zabbix, and so on, and this time simply said Nagios installation deployment, Because Nagios is managed based on Web page view, it can be implemented using either lamp or LNMP, the more easily implemented W

-p123456mysql> use cacti;Mysql> ALTER TABLE npc_eventhandlers add long_output TEXT not NULL default "after output;Mysql> ALTER TABLE npc_hostchecks add long_output TEXT not NULL default "after output;Mysql> ALTER TABLE Npc_hoststatus add long_output TEXT not NULL default "after output;Mysql> ALTER TABLE npc_notifications add long_output TEXT not NULL default "after output;Mysql> ALTER TABLE npc_servicechecks add long_output TEXT not NULL default "after output;Mysql> ALTER TABLE npc_statehistory

With more than one NAT environment in the recent project, it is not very convenient to notify contact management if it is not ideal to deploy a complete set of Nagios (Nagios-core+apache+php+pnp4nagios) in each NAT, Then we'll start deploying Nagios distributed monitoring together. Main Nagios Center Service deploymen

Nagios is an open-source free network monitoring tool that can effectively monitor the status of windows, Linux and UNIX hosts, network settings such as vswitches and routers, and printers. If the system or service status is abnormal, an email or text message alert will be sent immediately to the website O M personnel. After the status is restored, a normal email or text message notification will be sent. I am working on this stuff in our department

1. Principle of realization A variety of servers in the network need to be managed and maintained, the administrator can not be in time for each of the status of the monitoring, it is necessary to use the function of the software to achieve. Nagios's function is to monitor the service and host, but he does not include this part of the function, all monitoring, detection functions are through a variety of plug-ins to complete. Start Nagios, it will pe

We mentioned how to install Nagiosinstallation. The client will introduce it later in the article. This article will introduce how to configure the server side of Nagiosinstallation. We talked about how to install Nagios installation. The client will introduce it later in the article. This article will introduce how to configure the server side of Nagios. Procedure1: Open the local. cfg file and configur

Monitor 80-Port 3306-Port passwd file changesExperiment Description: The environment is a host Linux CentOS release 6.5 (Final) 192.168.0.22 open httpd 80 port 3306 PortOne, prepare before starting the installation:1. Installing Nagios Server SoftwareA,nagios-3.5.1.tar.gzB,nagios-plugins-1.4.16.tar.gzC,nrpe-2.12.tar.gz2. Configure Environment variables:[Email pro

Implementation of Nagios: Nagios adopts distributed-centralized management mode. Install the main Nagios program on the Nagios server, Install the Nagios agent on the monitored host. Monitors the host status through communication between the main

Nagios graphical interface is still a bit cumbersome, let's take MySQL for example. Monitoring MySQL plug-ins more, here to understand the method, rather than dead to move hard sets. One, install Pnp4nagios [Root@localhost objects]# yum install Pnp4nagios RRDtoolIf you can not find the replacement Epel source, blog inside a search. For Nagios installation, please refer to:

]NOTIFY_CONTACT=CONTENT_DATA[6]Notify_content= ' * * Nagios **\n\nnotification Type: ' + type1 + \' \nhost: ' + host_name +' \nstate: ' + host_state +' \naddress: ' + host_address +' \ninfo: ' + host_info + ' \ n 'elif Notify_type = = ' Service ':TYPE1=CONTENT_DATA[1]SERVICE_DESC=CONTENT_DATA[2]HOST_NAME=CONTENT_DATA[3]HOST_ADDRESS=CONTENT_DATA[4]SERVICE_STATE=CONTENT_DATA[5]SERVICE_INFO=CONTENT_DATA[6]NOTIFY_CONTACT=CONTENT_DATA[7]Notify_content= ' *

monitoring configuration-configuration of notifications Notify by email when there is a problem with the service 1, configure the command to send mail Edit/usr/local/nagios/etc/objects/commands.cfg The default output macros $hostoutput$ and $serviceoutput$ only output the first line of information, and we use $longhostoutput$ and $longserviceoutput$ to output the complete information. in order to accept the format of a good, and Chinese text-free hyp

Configuring Nagios Monitoring System filesNagios configuration file:Nagios.cfg: Master profile, defining the name and location of various configuration filesCGI.CFG: Controlling the CGI configuration fileResource.cfg: Resource file, define various variables so that other files can be calledObjects: Other configuration file directory, this directory is mainly:COMMAND.CFG: Command configuration file, define various command formats for other file callsCo