CentOS 6.5 yum install Ganglia

CentOS 6.5 yum install Ganglia

Install Ganglia on yum in CentOS 6.5.

Note: The following operations are only performed on one machine:

1. install php support

Yum install php-common php-cli php-gb php

2. Install ganglia and Its Related Components

Server: yum install rrdtool-devel ganglia-web ganglia-gmetad ganglia-gmond-python httpd apr-devel zlib-devel libconfuse-devel expat-devel pcre-devel

Client: yum install ganglia-gmond

3. Related Configuration

Modify/etc/ganglia/gmond. conf

Cluster {

Name = "Cynric" // The name of the entire cluster.
}

Dup_send_channel {

Host = 127.0.0.1 // the host is in Unicast mode.

}

Udp_recv_channel {

Port = 8649 // If the unicast mode is used, delete the mcast_join and bind options.

}

Client

Modify the/etc/ganglia/gmetad. conf file

Data_source "Cynric" localhost // Cynric is the name of the cluster in gmond. conf. localhost must be the ip address of the server.

Setuid_username "nobody"

4. Create the rrds directory

Mkdir-p/var/lib/ganglia/rrds

Chown nobody: nobody/var/lib/ganglia/rrds

Chmod a + w/var/lib/ganglia/rrds

5. Disable SELinux or you will not be able to access the monitored web page.

Vi/etc/selinux/config

SELINUX = disable

The above method needs to restart the machine

You can enter setenforce 0 on the terminal.

6. Start Related Services

Service gmond start

Service gmetad start

Service httpd restart

7. enter 127.0.0.1/ganglia in the browser to check whether the request is successful.

8. allow external machines to access the local ganglia

Modify/etc/httpd/conf/httpd. conf, add the following information at the end of the price, and restart the httpd service.

<Location/ganglia>

# Ganglia Server

Order deny, allow

Deny from all

Allow from all

</Location>

 
9. For more information, see

Expand the Python module under Ganglia 3.1.x (translated from the official wiki)

Use Ganglia to monitor Hadoop Clusters

Install and configure Hadoop and Ganglia in Ubuntu of VMware Workstation

Create a Grid

Ganglia installation tutorial yum

Ganglia Quick Start Guide (translated from the official wiki)

Install Ganglia-3.6.0 monitoring Hadoop-2.2.0 and HBase-0.96.0 on CentOS Cluster

Install Ganglia on CentOS 6.5

Install Ganglia on Ubuntu 14.04 Server

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