Centos6.4安装Nagios（中文版）

2021-09-29 18:49:10

原创作品，允许转载，转载时请务必以超链接形式标明文章 原始出处 、作者信息和本声明。否则将追究法律责任。http://navyaijm.blog.51cto.com/4647068/1263912

一、安装

1、基础环境安装（系统最小安装）

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yum install gcc glibc glibc-common gd gd-devel httpd

2、 nagios和 nagios-plus的安装

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/usr/sbin/useradd nagios
/usr/sbin/groupadd nagcmd
/usr/sbin/usermod -G nagcmd nagios
/usr/sbin/usermod -G nagcmd apache
tar -jxvf nagios-cn-3.2.3.tar.bz2
cd nagios-cn-3.2.3
./configure --with-group=nagios --with-user=nagios --with-command-group=nagcmd --with-gd-lib=/usr/lib --with
-gd-inc=/usr/include
make all
make install
make install-init
make install-commandmode
make install-config
make install-webconf
htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin ##创建web登录用户名和密码
chown -R nagios.nagios /usr/local/nagios/etc/htpasswd.users
tar -zxvf nagios-plugins-1.4.16.tar.gz
cd nagios-plus-1.4.16
./configure --prefix=/usr/local/nagios --with-nagios-user=nagios --with-nagios-gourp=nagios
make&&make install

PS:当安装nagios-plugins-1.4.16时候报错如下：

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ps/check_http.Tpo -c -o check_http.o check_http.c
check_http.c: In function ‘process_arguments’:
check_http.c:312: error: ‘ssl_version’ undeclared (first use in this function)
check_http.c:312: error: (Each undeclared identifier is reported only once
check_http.c:312: error: for each function it appears in.)
make[2]: *** [check_http.o] Error 1
make[2]: Leaving directory `/data/nagios-plugins-1.4.16/plugins'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/data/nagios-plugins-1.4.16'
make: *** [all] Error 2

解决办法：

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1、yum -y install openssl openssl-devel
2、重新configure

3、配置文件修改

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[root@db3 etc]# pwd
/usr/local/nagios/etc
[root@db3 etc]# tree
.
├── cgi.cfg ##需要修改
├── htpasswd.users
├── nagios.cfg ##需要修改
├── nagiosgraph.cfg
├── objects
│   ├── commands.cfg ##需要修改
│   ├── contacts.cfg ##需要修改
│   ├── localhost.cfg
│   ├── printer.cfg
│   ├── switch.cfg
│   ├── templates.cfg ##需要修改
│   ├── timeperiods.cfg
│   └── windows.cfg
└── resource.cfg

cgi.cfg内容如下：

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[root@db3 etc]# cat cgi.cfg |grep -v "#" | awk "NF"
main_config_file=/usr/local/nagios/etc/nagios.cfg
physical_html_path=/usr/local/nagios/share
url_html_path=/nagios
show_context_help=0
use_pending_states=1
use_authentication=1
use_ssl_authentication=0
authorized_for_system_information=nagiosadmin,command
authorized_for_configuration_information=nagiosadmin,command
authorized_for_system_commands=nagiosadmin
authorized_for_all_services=nagiosadmin
authorized_for_all_hosts=nagiosadmin
authorized_for_all_service_commands=nagiosadmin
authorized_for_all_host_commands=nagiosadmin
statusmap_background_image=zytianbk.png
default_statusmap_layout=0
default_statuswrl_layout=4
ping_syntax=/bin/ping -n -U -c 5 $HOSTADDRESS$
refresh_rate=90
escape_html_tags=1
action_url_target=_blank
notes_url_target=_blank
lock_author_names=1
ttf_file=/usr/local/nagios/sbin/simhei.ttf
statusmap_mod=2

 

nagios.cfg内容如下：

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[root@yw_monitor_db etc]# cat nagios.cfg |grep -v "#" | awk "NF"
log_file=/usr/local/nagios/var/nagios.log
cfg_file=/usr/local/nagios/etc/objects/commands.cfg
cfg_file=/usr/local/nagios/etc/objects/contacts.cfg
cfg_file=/usr/local/nagios/etc/objects/timeperiods.cfg
cfg_file=/usr/local/nagios/etc/objects/templates.cfg
cfg_dir=/usr/local/nagios/etc/objects/cfg
object_cache_file=/usr/local/nagios/var/objects.cache
precached_object_file=/usr/local/nagios/var/objects.precache
resource_file=/usr/local/nagios/etc/resource.cfg
status_file=/usr/local/nagios/var/status.dat
status_update_interval=10
nagios_user=nagios
nagios_group=nagios
check_external_commands=1
command_check_interval=-1
command_file=/usr/local/nagios/var/rw/nagios.cmd
external_command_buffer_slots=4096
lock_file=/usr/local/nagios/var/nagios.lock
temp_file=/usr/local/nagios/var/nagios.tmp
temp_path=/tmp
event_broker_options=-1
log_rotation_method=d
log_archive_path=/usr/local/nagios/var/archives
use_syslog=1
log_notifications=1
log_service_retries=1
log_host_retries=1
log_event_handlers=1
log_initial_states=0
log_external_commands=1
log_passive_checks=1
service_inter_check_delay_method=s
max_service_check_spread=30
service_interleave_factor=s
host_inter_check_delay_method=s
max_host_check_spread=30
max_concurrent_checks=0
check_result_reaper_frequency=10
max_check_result_reaper_time=30
check_result_path=/usr/local/nagios/var/spool/checkresults
max_check_result_file_age=3600
cached_host_check_horizon=15
cached_service_check_horizon=15
enable_predictive_host_dependency_checks=1
enable_predictive_service_dependency_checks=1
soft_state_dependencies=0
auto_reschedule_checks=0
auto_rescheduling_interval=30
auto_rescheduling_window=180
sleep_time=0.25
service_check_timeout=60
host_check_timeout=30
event_handler_timeout=30
notification_timeout=30
ocsp_timeout=5
perfdata_timeout=5
retain_state_information=1
state_retention_file=/usr/local/nagios/var/retention.dat
retention_update_interval=60
use_retained_program_state=1
use_retained_scheduling_info=1
retained_host_attribute_mask=0
retained_service_attribute_mask=0
retained_process_host_attribute_mask=0
retained_process_service_attribute_mask=0
retained_contact_host_attribute_mask=0
retained_contact_service_attribute_mask=0
interval_length=60
check_for_updates=1
bare_update_check=0
use_aggressive_host_checking=0
execute_service_checks=1
accept_passive_service_checks=1
execute_host_checks=1
accept_passive_host_checks=1
enable_notifications=1
enable_event_handlers=1
process_performance_data=0
obsess_over_services=0
obsess_over_hosts=0
translate_passive_host_checks=0
passive_host_checks_are_soft=0
check_for_orphaned_services=1
check_for_orphaned_hosts=1
check_service_freshness=1
service_freshness_check_interval=60
check_host_freshness=0
host_freshness_check_interval=60
additional_freshness_latency=15
enable_flap_detection=1
low_service_flap_threshold=5.0
high_service_flap_threshold=20.0
low_host_flap_threshold=5.0
high_host_flap_threshold=20.0
date_format=us
p1_file=/usr/local/nagios/bin/p1.pl
enable_embedded_perl=1
use_embedded_perl_implicitly=1
illegal_object_name_chars=`~!$%^&*|'"<>?,()=
illegal_macro_output_chars=`~$&|'"<>
use_regexp_matching=0
use_true_regexp_matching=0
admin_email=nagios@localhost
admin_pager=pagenagios@localhost
daemon_dumps_core=0
use_large_installation_tweaks=0
enable_environment_macros=1
debug_level=0
debug_verbosity=1
debug_file=/usr/local/nagios/var/nagios.debug
max_debug_file_size=1000000

commands.cfg的内容如下：

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[root@yw_monitor_db objects]# cat commands.cfg |grep -v "#" | awk "NF"
define command{
command_name    notify-host-by-email
command_line    /usr/bin/printf "%b" "***** Nagios *****\n\nNotification Type: $NOTIFICATIONTYPE$\nHost: $HOSTNAME$\nState: $HOSTSTATE$\nAddress: $HOSTADDRESS$\nInfo: $HOSTOUTPUT$\n\nDate/Time: $LONGDATETIME$\n" | /bin/mail -s "** $NOTIFICATIONTYPE$ Host Alert: $HOSTNAME$ is $HOSTSTATE$ **" $CONTACTEMAIL$
}
define command{
command_name    notify-service-by-email
command_line    /usr/bin/printf "Host: $HOSTALIAS$\nService: $SERVICEDESC$\nAddress: $HOSTADDRESS$\nState: $SERVICESTATE$\nDate/Time: $LONGDATETIME$\nInfo:$SERVICEOUTPUT$\n持续时间:$SERVICEDURATION$" | mail  -s  " $HOSTALIAS$   $SERVICESTATE$" $CONTACTEMAIL$
}
define command{
command_name    notify-service-by-email-163
command_line    /usr/bin/printf "Host: $HOSTALIAS$\nService: $SERVICEDESC$\nAddress: $HOSTADDRESS$\nState: $SERVICESTATE$\nDate/Time: $LONGDATETIME$\nInfo:$SERVICEOUTPUT$\n持续时间:$SERVICEDURATION$" | mail  -s  " $HOSTALIAS$   $SERVICESTATE$" $CONTACTEMAIL$
}
define command{
command_name    notify-service-by-email-164
command_line     /usr/local/nagios/bin/send_message.sh $CONTACTEMAIL$ $_SERVICETYPE$ $HOSTALIAS$-$SERVICEDESC$ info:$SERVICEOUTPUT$ Duration:$SERVICEDURATION$
}
define command{
command_name   check_mysql
command_line   $USER1$/check_mysql -H $HOSTADDRESS$ -u nagios -d nagios -p 123456
}
define command{
command_name   check_mysql_slave
command_line   $USER1$/check_mysql -H $HOSTADDRESS$ -P13267 -S -uroot -p123456 -s /data/mysql/nagios/logs/mysql.sock
}
define command{
command_name    check-host-alive
command_line    $USER1$/check_ping -H $HOSTADDRESS$ -w 3000.0,80% -c 5000.0,100% -p 5
}
define command{
command_name    check_local_disk
command_line    $USER1$/check_disk -w $ARG1$ -c $ARG2$ -p $ARG3$
}
define command{
command_name    check_local_load
command_line    $USER1$/check_load -w $ARG1$ -c $ARG2$
}
define command{
command_name    check_local_procs
command_line    $USER1$/check_procs -w $ARG1$ -c $ARG2$ -s $ARG3$
}
define command{
command_name    check_local_users
command_line    $USER1$/check_users -w $ARG1$ -c $ARG2$
}
define command{
command_name    check_local_swap
command_line    $USER1$/check_swap -w $ARG1$ -c $ARG2$
}
define command{
command_name    check_local_mrtgtraf
command_line    $USER1$/check_mrtgtraf -F $ARG1$ -a $ARG2$ -w $ARG3$ -c $ARG4$ -e $ARG5$
}
define command{
command_name    check_ftp
command_line    $USER1$/check_ftp -H $HOSTADDRESS$ $ARG1$
}
define command{
command_name    check_hpjd
command_line    $USER1$/check_hpjd -H $HOSTADDRESS$ $ARG1$
}
define command{
command_name    check_snmp
command_line    $USER1$/check_snmp -H $HOSTADDRESS$ $ARG1$
}
define command{
command_name    check_http
command_line    $USER1$/check_http -H $HOSTADDRESS$ $ARG1$
}
define command{
command_name    check_ssh
command_line    $USER1$/check_ssh $ARG1$ $HOSTADDRESS$
}
define command{
command_name    check_dhcp
command_line    $USER1$/check_dhcp $ARG1$
}
define command{
command_name    check_ping
command_line    $USER1$/check_ping -H $HOSTADDRESS$ -w $ARG1$ -c $ARG2$ -p 5
}
define command{
command_name    check_pop
command_line    $USER1$/check_pop -H $HOSTADDRESS$ $ARG1$
}
define command{
command_name    check_imap
command_line    $USER1$/check_imap -H $HOSTADDRESS$ $ARG1$
}
define command{
command_name    check_smtp
command_line    $USER1$/check_smtp -H $HOSTADDRESS$ $ARG1$
}
define command{
command_name    check_tcp
command_line    $USER1$/check_tcp -H $HOSTADDRESS$ -p $ARG1$ $ARG2$
}
define command{
command_name    check_udp
command_line    $USER1$/check_udp -H $HOSTADDRESS$ -p $ARG1$ $ARG2$
}
define command{
command_name    check_nt
command_line    $USER1$/check_nt -H $HOSTADDRESS$ -p 12489 -v $ARG1$ $ARG2$
}
define command{
command_name    check_dig
command_line    $USER1$/check_dig -H $HOSTADDRESS$ -T $ARG4$ -l $ARG1$ -w $ARG2$ -c $ARG3$
}
define command{
command_name    process-host-perfdata
command_line    /usr/bin/printf "%b" "$LASTHOSTCHECK$\t$HOSTNAME$\t$HOSTSTATE$\t$HOSTATTEMPT$\t$HOSTSTATETYPE$\t$HOSTEXECUTIONTIME$\t$HOSTOUTPUT$\t$HOSTPERFDATA$\n" >> /usr/local/nagios/var/host-perfdata.out
}
define command{
command_name    process-service-perfdata
command_line    /usr/bin/printf "%b" "$LASTSERVICECHECK$\t$HOSTNAME$\t$SERVICEDESC$\t$SERVICESTATE$\t$SERVICEATTEMPT$\t$SERVICESTATETYPE$\t$SERVICEEXECUTIONTIME$\t$SERVICELATENCY$\t$SERVICEOUTPUT$\t$SERVICEPERFDATA$\n" >> /usr/local/nagios/var/service-perfdata.out
}
define command{
command_name check_nrpe
command_line $USER1$/check_nrpe -H $HOSTADDRESS$ -c $ARG1$
}

contacts.cfg的内容如下:

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[root@yw_monitor_db objects]# cat contacts.cfg |grep -v "#" | awk "NF"
define contact{
use                             generic-contact-163
contact_name                    zhaohaijun-mail
alias                           zhaohaijun-mail
email                           navyaijm@sina.com
}
define contact{
use                             generic-contact-164
contact_name                    navyaijm-call
alias                           navyaijm-call
email                           18630152179
}
define contactgroup{
contactgroup_name       ops_admin
alias                   ops_admin
members                 navyaijm-call,navyaijm-mail
}

templates.cfg的内容如下：

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[root@yw_monitor_db objects]# cat templates.cfg |grep -v "#" | awk "NF"
define contact{
name                            generic-contact         ; The name of this contact template
service_notification_period     24x7                    ; service notifications can be sent anytime
host_notification_period        24x7                    ; host notifications can be sent anytime
service_notification_options    w,u,c,r,f,s             ; send notifications for all service states, flapping events, and scheduled downtime events
host_notification_options       d,u,r,f,s               ; send notifications for all host states, flapping events, and scheduled downtime events
service_notification_commands   notify-service-by-email ; send service notifications via email
host_notification_commands      notify-host-by-email    ; send host notifications via email
register                        0                       ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL CONTACT, JUST A TEMPLATE!
}
define contact{
name                            generic-contact-163     ; The name of this contact template
service_notification_period     24x7                    ; service notifications can be sent anytime
host_notification_period        24x7                    ; host notifications can be sent anytime
service_notification_options    w,u,c,r,f,s             ; send notifications for all service states, flapping events, and scheduled downtime events
host_notification_options       d,u,r,f,s               ; send notifications for all host states, flapping events, and scheduled downtime events
service_notification_commands   notify-service-by-email-163     ; send service notifications via email
host_notification_commands      notify-host-by-email    ; send host notifications via email
register                        0                       ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL CONTACT, JUST A TEMPLATE!
}
define contact{
name                            generic-contact-164     ; The name of this contact template
service_notification_period     24x7                    ; service notifications can be sent anytime
host_notification_period        24x7                    ; host notifications can be sent anytime
service_notification_options    w,u,c,r,f,s             ; send notifications for all service states, flapping events, and scheduled downtime events
host_notification_options       d,u,r,f,s               ; send notifications for all host states, flapping events, and scheduled downtime events
service_notification_commands   notify-service-by-email-164   ; send service notifications via email
host_notification_commands      notify-host-by-email    ; send host notifications via email
register                        0                       ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL CONTACT, JUST A TEMPLATE!
}
define host{
name                            generic-host    ; The name of this host template
notifications_enabled           1               ; Host notifications are enabled
event_handler_enabled           1               ; Host event handler is enabled
flap_detection_enabled          1               ; Flap detection is enabled
failure_prediction_enabled      1               ; Failure prediction is enabled
process_perf_data               1               ; Process performance data
retain_status_information       1               ; Retain status information across program restarts
retain_nonstatus_information    1               ; Retain non-status information across program restarts
notification_period             24x7            ; Send host notifications at any time
register                        0               ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL HOST, JUST A TEMPLATE!
}
define host{
name                            linux-server    ; The name of this host template
use                             generic-host    ; This template inherits other values from the generic-host template
check_period                    24x7            ; By default, Linux hosts are checked round the clock
check_interval                  5               ; Actively check the host every 5 minutes
retry_interval                  1               ; Schedule host check retries at 1 minute intervals
active_checks_enabled           0
max_check_attempts              10              ; Check each Linux host 10 times (max)
check_command                   check-host-alive ; Default command to check Linux hosts
notification_period             workhours       ; Linux ops_admin hate to be woken up, so we only notify during the day
; Note that the notification_period variable is being overridden from
; the value that is inherited from the generic-host template!
notification_interval           120             ; Resend notifications every 2 hours
notification_options            d,u,r           ; Only send notifications for specific host states
contact_groups                  ops_admin               ; Notifications get sent to the ops_admin by default
register                        0               ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL HOST, JUST A TEMPLATE!
}
define host{
name                    windows-server  ; The name of this host template
use                     generic-host    ; Inherit default values from the generic-host template
check_period            24x7            ; By default, Windows servers are monitored round the clock
check_interval          5               ; Actively check the server every 5 minutes
retry_interval          1               ; Schedule host check retries at 1 minute intervals
max_check_attempts      10              ; Check each server 10 times (max)
check_command           check-host-alive        ; Default command to check if servers are "alive"
notification_period     24x7            ; Send notification out at any time - day or night
notification_interval   30              ; Resend notifications every 30 minutes
notification_options    d,r             ; Only send notifications for specific host states
contact_groups          ops_admin               ; Notifications get sent to the ops_admin by default
hostgroups              windows-servers ; Host groups that Windows servers should be a member of
register                0               ; DONT REGISTER THIS - ITS JUST A TEMPLATE
}
define host{
name                    generic-printer ; The name of this host template
use                     generic-host    ; Inherit default values from the generic-host template
check_period            24x7            ; By default, printers are monitored round the clock
check_interval          5               ; Actively check the printer every 5 minutes
retry_interval          1               ; Schedule host check retries at 1 minute intervals
max_check_attempts      10              ; Check each printer 10 times (max)
check_command           check-host-alive        ; Default command to check if printers are "alive"
notification_period     workhours               ; Printers are only used during the workday
notification_interval   30              ; Resend notifications every 30 minutes
notification_options    d,r             ; Only send notifications for specific host states
contact_groups          ops_admin               ; Notifications get sent to the ops_admin by default
register                0               ; DONT REGISTER THIS - ITS JUST A TEMPLATE
}
define host{
name                    generic-switch  ; The name of this host template
use                     generic-host    ; Inherit default values from the generic-host template
check_period            24x7            ; By default, switches are monitored round the clock
check_interval          5               ; Switches are checked every 5 minutes
retry_interval          1               ; Schedule host check retries at 1 minute intervals
max_check_attempts      10              ; Check each switch 10 times (max)
check_command           check-host-alive        ; Default command to check if routers are "alive"
notification_period     24x7            ; Send notifications at any time
notification_interval   30              ; Resend notifications every 30 minutes
notification_options    d,r             ; Only send notifications for specific host states
contact_groups          ops_admin               ; Notifications get sent to the ops_admin by default
register                0               ; DONT REGISTER THIS - ITS JUST A TEMPLATE
}
define service{
name                            generic-service         ; The 'name' of this service template
active_checks_enabled           1                       ; Active service checks are enabled
passive_checks_enabled          1                       ; Passive service checks are enabled/accepted
parallelize_check               1                       ; Active service checks should be parallelized (disabling this can lead to major performance problems)
obsess_over_service             1                       ; We should obsess over this service (if necessary)
check_freshness                 0                       ; Default is to NOT check service 'freshness'
notifications_enabled           1                       ; Service notifications are enabled
event_handler_enabled           1                       ; Service event handler is enabled
flap_detection_enabled          1                       ; Flap detection is enabled
failure_prediction_enabled      1                       ; Failure prediction is enabled
process_perf_data               1                       ; Process performance data
retain_status_information       1                       ; Retain status information across program restarts
retain_nonstatus_information    1                       ; Retain non-status information across program restarts
is_volatile                     0                       ; The service is not volatile
check_period                    24x7                    ; The service can be checked at any time of the day
max_check_attempts              3                       ; Re-check the service up to 3 times in order to determine its final (hard) state
normal_check_interval           2                       ; Check the service every 10 minutes under normal conditions
retry_check_interval            1                       ; Re-check the service every two minutes until a hard state can be determined
contact_groups                  ops_admin                       ; Notifications get sent out to everyone in the 'ops_admin' group
notification_options            w,u,c,r                 ; Send notifications about warning, unknown, critical, and recovery events
notification_interval           5                       ; Re-notify about service problems every hour
notification_period             24x7                    ; Notifications can be sent out at any time
register                        0                       ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL SERVICE, JUST A TEMPLATE!
}
define service{
name                            local-service           ; The name of this service template
use                             generic-service         ; Inherit default values from the generic-service definition
max_check_attempts              4                       ; Re-check the service up to 4 times in order to determine its final (hard) state
normal_check_interval           5                       ; Check the service every 5 minutes under normal conditions
retry_check_interval            1                       ; Re-check the service every minute until a hard state can be determined
register                        0                       ; DONT REGISTER THIS DEFINITION - ITS NOT A REAL SERVICE, JUST A TEMPLATE!
}

 

 

本文出自 “屌丝运维男” 博客，请务必保留此出处http://navyaijm.blog.51cto.com/4647068/1263912

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