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wxy 2014-12-20 21:39:26 +08:00
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commit dffdcdb118
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104
published/201401/How to install and configure Nagios on Linux.md
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@ -73,21 +73,21 @@ Nagios安装过程中可以设置邮件服务器，安装后也可以进行自
root@mrtg:/etc/nagios3/conf.d/# vim linux-server.cfg root@mrtg:/etc/nagios3/conf.d/# vim linux-server.cfg
- -
define host{ define host{
name linux-server ; 名称，需修改 name linux-server ; 名称，需修改
notifications_enabled 1 notifications_enabled 1
event_handler_enabled 1 event_handler_enabled 1
flap_detection_enabled 1 flap_detection_enabled 1
failure_prediction_enabled 1 failure_prediction_enabled 1
process_perf_data 1 process_perf_data 1
retain_status_information 1 retain_status_information 1
retain_nonstatus_information 1 retain_nonstatus_information 1
check_command example-host-check ; 检查所用脚本，需修改 check_command example-host-check ; 检查所用脚本，需修改
check_interval 3 ; 连续检查的间隔，需修改 check_interval 3 ; 连续检查的间隔，需修改
max_check_attempts 3 ; 产生邮件告警前的自检次数，需修改 max_check_attempts 3 ; 产生邮件告警前的自检次数，需修改
notification_interval 0 notification_interval 0
notification_period 24x7 notification_period 24x7
notification_options d,u,r notification_options d,u,r
contact_groups admins ; 邮件将要发送至的组，需修改 contact_groups admins ; 邮件将要发送至的组，需修改
register0 register0
} }
@ -100,22 +100,22 @@ Nagios安装过程中可以设置邮件服务器，安装后也可以进行自
root@mrtg:/etc/nagios3/conf.d/# vim cisco-device.cfg root@mrtg:/etc/nagios3/conf.d/# vim cisco-device.cfg
- -
define host{ define host{
name cisco-device ；名称，需修改 name cisco-device ；名称，需修改
notifications_enabled 1 notifications_enabled 1
event_handler_enabled 1 event_handler_enabled 1
flap_detection_enabled 1 flap_detection_enabled 1
failure_prediction_enabled 1 failure_prediction_enabled 1
process_perf_data 1 process_perf_data 1
retain_status_information 1 retain_status_information 1
retain_nonstatus_information 1 retain_nonstatus_information 1
check_command example-host-check ; 检查时使用的脚本，需修改 check_command example-host-check ; 检查时使用的脚本，需修改
check_interval 3 ; 连续检查间隔，需修改 check_interval 3 ; 连续检查间隔，需修改
max_check_attempts 3 ; 产生邮件告警前的自检次数，需修改 max_check_attempts 3 ; 产生邮件告警前的自检次数，需修改
notification_interval 0 notification_interval 0
notification_period 24x7 notification_period 24x7
notification_options d,u,r notification_options d,u,r
contact_groups admins ; 邮件将要发至的组，需修改 contact_groups admins ; 邮件将要发至的组，需修改
register 0 register 0
} }
### 添加主机 ### ### 添加主机 ###
@ -148,13 +148,13 @@ Nagios安装过程中可以设置邮件服务器，安装后也可以进行自
root@mrtg:/etc/nagios3/conf.d/# vim hostgroups_nagios2.cfg root@mrtg:/etc/nagios3/conf.d/# vim hostgroups_nagios2.cfg
- -
define hostgroup { define hostgroup {
hostgroup_name linux-server ; 主机组名 hostgroup_name linux-server ; 主机组名
alias Linux Servers alias Linux Servers
members our-server ; 组员列表 members our-server ; 组员列表
} }
define hostgroup { define hostgroup {
hostgroup_name cisco-device ; 主机组名 hostgroup_name cisco-device ; 主机组名
alias Cisco Devices alias Cisco Devices
members our-server ; comma separated list of members members our-server ; comma separated list of members
} }
@ -176,18 +176,18 @@ Nagios安装过程中可以设置邮件服务器，安装后也可以进行自
- -
define service { define service {
hostgroup_name linux-server hostgroup_name linux-server
service_description Linux Servers service_description Linux Servers
check_command example-host-check check_command example-host-check
use generic-service use generic-service
notification_interval 0 ; 初始化设置为0 notification_interval 0 ; 初始化设置为0
} }
define service { define service {
hostgroup_name cisco-device hostgroup_name cisco-device
service_description Cisco Devices service_description Cisco Devices
check_command example-host-check check_command example-host-check
use generic-service use generic-service
notification_interval 0 ; 初始化设置为0 notification_interval 0 ; 初始化设置为0
} }
### 联系人定义 ### ### 联系人定义 ###
@ -205,12 +205,12 @@ Nagios安装过程中可以设置邮件服务器，安装后也可以进行自
host_notification_options d,r host_notification_options d,r
service_notification_commands notify-service-by-email service_notification_commands notify-service-by-email
host_notification_commands notify-host-by-email host_notification_commands notify-host-by-email
email root@localhost, sentinel@example.tst email root@localhost, sentinel@example.tst
} }
最后，试运行初始化检测是否有配置错误。如果没有错误，Nagios开始安全运行。 最后，试运行初始化检测是否有配置错误。如果没有错误，Nagios开始安全运行。
root@mrtg:~#nagios –v /etc/nagios3/nagios.cfg root@mrtg:~# nagios -v /etc/nagios3/nagios.cfg
root@mrtg:~# service nagios3 restart root@mrtg:~# service nagios3 restart
## CentOS/RHEL上的Nagios配置 ## ## CentOS/RHEL上的Nagios配置 ##
@ -229,33 +229,33 @@ Redhat系统中Nagios的配置文件地址如下所示。
[root@mrtg objects]# vim templates.cfg [root@mrtg objects]# vim templates.cfg
- -
define host{ define host{
name linux-server name linux-server
use generic-host use generic-host
check_period 24x7 check_period 24x7
check_interval 3 check_interval 3
retry_interval 1 retry_interval 1
max_check_attempts 3 max_check_attempts 3
check_command example-host-check check_command example-host-check
notification_period 24x7 notification_period 24x7
notification_interval 0 notification_interval 0
notification_options d,u,r notification_options d,u,r
contact_groups admins contact_groups admins
register 0 register 0
} }
define host{ define host{
name cisco-router name cisco-router
use generic-host use generic-host
check_period 24x7 check_period 24x7
check_interval 3 check_interval 3
retry_interval 1 retry_interval 1
max_check_attempts 3 max_check_attempts 3
check_command example-host-check check_command example-host-check
notification_period 24x7 notification_period 24x7
notification_interval 0 notification_interval 0
notification_options d,u,r notification_options d,u,r
contact_groups admins contact_groups admins
register 0 register 0
} }
### 添加主机和主机组 ### ### 添加主机和主机组 ###
@ -267,7 +267,7 @@ Redhat系统中Nagios的配置文件地址如下所示。
- -
#Adding Linux server #Adding Linux server
define host{ define host{
use linux-server use linux-server
host_name our-server host_name our-server
alias our-server alias our-server
address 172.17.1.23 address 172.17.1.23
@ -275,7 +275,7 @@ Redhat系统中Nagios的配置文件地址如下所示。
#Adding Cisco Router #Adding Cisco Router
define host{ define host{
use cisco-router use cisco-router
host_name our-router host_name our-router
alias our-router alias our-router
address 172.17.1.1 address 172.17.1.1
@ -310,10 +310,10 @@ Redhat系统中Nagios的配置文件地址如下所示。
告警要发送的邮件地址添加至Nagios中。 告警要发送的邮件地址添加至Nagios中。
[root@objects objects]# vim contacts.cfg [root@objects objects]# vim contacts.cfg
- -
define contact{ define contact{
contact_name nagiosadmin contact_name nagiosadmin
use generic-contact use generic-contact
alias Nagios Admin alias Nagios Admin
email nagios@localhost, sentinel@example.tst email nagios@localhost, sentinel@example.tst
} }
@ -326,7 +326,7 @@ Redhat系统中Nagios的配置文件地址如下所示。
### 配置后访问Nagios ### ### 配置后访问Nagios ###
现在一切就绪，可以开始Nagios之旅了。Ubuntu/Debian用户可以通过打开http://IP地址/nagios3网页访问Nagios，CentOS/RHEL用户可以打开http://IP地址/nagios，如http://172.17.1.23/nagios3来访问Nagios。“nagiosadmin”用户则需要认证来访问页面。 现在一切就绪，可以开始Nagios之旅了。Ubuntu/Debian用户可以通过打开 http://IP地址/nagios3 网页访问Nagios，CentOS/RHEL用户可以打开 http://IP地址/nagios ，如 http://172.17.1.23/nagios3 来访问Nagios。“nagiosadmin”用户则需要认证来访问页面。
[![](http://farm4.staticflickr.com/3834/11198394806_4f4a753778_z.jpg)][9] [![](http://farm4.staticflickr.com/3834/11198394806_4f4a753778_z.jpg)][9]