nagios安装
The Industry Standard in IT Infrastructure Monitoring
Purpose
This document describes how install Nagios Core and Nagios Plugins from source on CentOS and Ubuntu servers.
Target Audience
This document is intended for use by anyone wishing to install Nagios Core from source.
Prerequisites
For
Ubuntu
users, run all steps from this document with root permissions. The following command can be run to switch to a root shell.
sudo -i
Package requirements may vary depending on what type of installation platform Nagios is being installed on.
For
RHEL/CentOS
users:
yum install -y wget httpd php gcc glibc glibc-common gd gd-devel make net-snmp
For
Ubuntu
users:
sudo apt-get install wget
install build-essential apache2 php5-gd wget libgd2-xpm libgd2-xpm-dev
libapache2-mod-php5
Download Nagios Core and Nagios Plugins Tarballs
For all systems, run the following commands in your terminal:
cd /tmp
wget http://prdownloads.sourceforge.net/sourceforge/nagios/nagios-4.0.0.tar.gz
wget https://www.nagios-plugins.org/download/nagios-plugins-1.5.tar.gz
This will download Nagios Core, and it's required plugins.
Adding the Nagios User and Group
Next add the appropriate user and group for the Nagios process to run:
useradd nagios
groupadd nagcmd
usermod -a -G nagcmd nagios
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1
Copyright © 2010-2011 Nagios Enterprises, LLC
Revision 1.0 –
October, 2013
Nagios – Installing Nagios Core From Source
Nagios Enterprises, LLC
US:
1-888-NAGIOS-1
Web:
www.nagios.com
P.O. Box 8154
Saint Paul, MN 55108
USA
Int'l:
+1 651-204-9102
Email:
Fax:
+1 651-204-9103
Nagios Core Installation
tar zxvf nagios-4.0.0.tar.gz
tar zxvf nagios-plugins-1.5.tar.gz
Change to the new Nagios directory and install the packages:
cd nagios
For
RHEL/CentOS
users:
./configure --with-command-group=nagcmd
For
Ubuntu
users:
./configure --with-nagios-group=nagios --with-command-group=nagcmd -–with-mail=/usr/bin/sendmail
All systems:
make all
make install
make install-init
make install-config
make install-commandmode
make install-webconf
cp -R contrib/eventhandlers/ /usr/local/nagios/libexec/
chown -R nagios:nagios /usr/local/nagios/libexec/eventhandlers
/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
/etc/init.d/nagios start
For
RHEL/CentOS
users:
/etc/init.d/httpd start
Create a Default User for Web Access.
Add a default user for Web Interface Access:
htpasswd –c /usr/local/nagios/etc/htpasswd.users nagiosadmin
Nagios Plugin Installation
cd /tmp/nagios-plugins-1.5
./configure --with-nagios-user=nagios --with-nagios-group=nagios
make
make install
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2
Copyright © 2010-2011 Nagios Enterprises, LLC
Revision 1.0 –
October, 2013
Nagios – Installing Nagios Core From Source
Nagios Enterprises, LLC
US:
1-888-NAGIOS-1
Web:
www.nagios.com
P.O. Box 8154
Saint Paul, MN 55108
USA
Int'l:
+1 651-204-9102
Email:
Fax:
+1 651-204-9103
Nagios Service Setup
The following commands will register the Nagios daemon to be run upon system startup.
chkconfig --add nagios
chkconfig --level 35 nagios on
chkconfig --add httpd
chkconfig --level 35 httpd on
For
Ubuntu
:
ln -s /etc/init.d/nagios /etc/rcS.d/S99nagios
Nagios Web Interface
After correctly following the procedures you should now be
able to access your Nagios Core installation from a web
browser.
Simply use the following:
http://<your.nagios.server.ip>/nagios
And log in with the credentials you chose when adding the
nagiosadmin user to the htpasswd.users file.
Finishing Thoughts
If you have further questions please visit our support forum
at:
http://support.nagios.com/forum/
Nagios Core Documentation:
http://library.nagios.com/library/products/nagioscore/manuals/
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Copyright © 2010-2011 Nagios Enterprises, LLC
Revision 1.0 –
October, 2013
Nagios – Installing Nagios Core From Source
Nagios Enterprises, LLC
US:
1-888-NAGIOS-1
Web:
www.nagios.com
P.O. Box 8154
Saint Paul, MN 55108
USA
Int'l:
+1 651-204-9102
Email:
Fax:
+1 651-204-9103