How to quickly implement monitoring of Linux servers?Almost all developers who have done server monitoring know that Zabbix and Nagios are open source solutions that provide system monitoring and network monitoring capabilities, and are more experienced. Not long ago, this market ushered in a new member of the ONEAPM servers--local server monitoring field of the rising star.OneAPM Servers is a commercial-grade solution, but like two veteran players, i
Nrpe is based on the correct installation of Nagios-plugins, nagios-plugins installation details, please go to:[Nagios monitoring Nagios-plugins installation]http://4709096.blog.51cto.com/4699096/17022241. Dependency packet Detection#rpm-Q xinetd openssl-devel#yum Install xinetd Openssl-devel2. Compiling the installati
/usr/local/nagios/etc/nagios.cfg:Interval_length represents the time unit, which defaults to 60, or 1 minutes/usr/local/nagios/etc/objects/services.cfg: (This file does not exist in the new version)Normal_check_interval represents the time interval for re-detection, which defaults to 3 time unitsCheck_interval, like the Normal_check_interval, can only be in the 3. Used in XRetry_check_interval Retry TimeMax
The Nagios server does not have a Check_nrpe plug-in by default and needs to compile and install Nrpe.Nrpe provides the CHECK_NRP and Nrpe binaries and the configuration files required to start the process.For the Nagios server, it only needs to Check_nrpe plug-in to send monitoring instructions, while the monitored side needs to be monitored by the Nrpe process to the server sent over the instructions (the
1. Overview 2. Configuration file 3. Nagios.cfg detailedNagios.cfg is the main configuration file of Nagios monitoring system and is the implementation of Nagios basic functions.The configuration and parameters in the table below are parameters for the deployment of Nagios (version 4.4.1) in this series of blogs and are for informational purposes only.log_file:/u
After the Nagios is installed, its configuration file is/usr/local/nagios/etc/, each profile has a different purpose, and the following are the meanings of each configuration file:
A, profile-related understanding [root@test1~]# cd/usr/local/nagios/etc
[Root@test1 etc]# Ls-l
-rw-rw-r--1 nagios
How to Use the Nagios remote execution plug-in (NRPE) to detect server memory usage
In the previous tutorial (), we have seen how to set the Nagios remote execution plug-in (NRPE) in Nagios settings ). However, the scripts and plug-ins that monitor memory usage are not in native Nagios. In this article, we will see how
The master-slave synchronization of Mysql and the LAMP environment were set up before the experiment, and then the nagios server was set up, and then configured on the slave side.
1. Add a user to the master database serverMysql> grant Replication client on *. * to 'nagios '@' % 'identified by 'nagios ';Mysql> flush privileges;
2. log on to the slave server and
Recently there are many students on nagios and cacti integration is very tangled, close-up this article for your reference, to solve everyone in nagios and cacti integration process encountered problems.One, cacti installation deploymentAs a Linux SA, the most important thing in daily life is to ensure the normal and stable operation of the website, we need to monitor the running state of the website and th
Compile NagiosThe procedure is as follows:
Compile the main Nagios Program
[Root @ KCentOS5C nagios-2.9] # make all
The Nagios main program will return information after compilation is successful.
-----------------------------------------------------
* ** Compile finished ***
If the main program and CGIs compiled without any errors, you
Can continue with installi
Nagios®Core™It is an open-source system and network monitoring application that can monitor your specified host and service. When a problem occurs, you are reminded to help you improve the system. Nagios Core initially runs in Linux, but it runs in most other Unix.
Nagios Core features include:
Monitoring Network Services (SMTP, POP3, HTTP, NNTP, PING, etc)Monito
First part: Nagios installation configuration:Nagios official website http://www.nagios.org1. Nagios Installation-ServerCENTOS6 The default Yum source does not have Nagios-related RPM packages, but we can install a epel extension source:RPM-IVH Http://www.aminglinux.com/bbs/da ... ease-6-7.noarch.rpm2. Nagios also need
1. Be sure to find the application side to confirm each node needs to monitor the process, do not blindly think all the Hadoop cluster of ZK, journal what are the same, remember!2. The monitored node only needs to install Nagios-plugin and Nrpe, depending on the need to install xinetd3. Verify that Nagios is not installed on the monitored node4. Identify trust between monitored nodes, monitored nodes, and
allow desktop and server interaction. Then click "application ".
Nsclient ++/start
Nsclient ++/stop
Edit nsclient ++/nsc. ini:
1. The comments in front of all modules in [modules] are removed except CheckWMI. dll and RemoteConfiguration. dll.
2. In the [Settings] section, set the 'Password' option to set the password, which is required when nagios is connected. We do not need a password here!
3. Remove the comment of the 'allowed _ hosts' option in t
, the dba can handle the maintenance immediately.
1. Download The redis monitoring plug-in
Redis has been installed on the server, so it can be directly monitored. For details about how to install redis clusters, refer.
2. Grant the execution permission
Copy check_redis.php and check_redis.pl to the/usr/lib/nagios/plugins/directory, and grant the execution permission,
[Root @ wgq_41 plugins] # cd/usr/lib/nagios
How to configure Nagios Remote Plugin Executor (NRPE) in Linux (1)
Nagios is one of the most powerful tools for network management. Nagios can monitor the accessibility of remote hosts and the status of running services. But what if we want to monitor anything other than the network service in the remote host? For example, we may want to monitor the disk utiliza
I. Experimental environment
OS
CentOS 6.8 x86_64
Nagios Main Program
Nagios-4.1.1.tar.gz
Nagios Plugin
Nagios-plugins-2.1.1.tar.gz
Two. Configure domestic sources#备份系统自带的yum源并更新缓存mv/etc/yum.repos.d/centos-base.repo/etc/yum.repos.d/centos-bas
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