I have configured in centos using 3rd parties repos.
@Client machine
nrpe.cfg file
server_port=5666
allowed_hosts= 127.0.0.1,10.10.1.250
[root@localhost ~]# netstat -an | grep -i 5666
tcp 0 0 0.0.0.0:5666 0.0.0.0:* LISTEN
tcp 0 0 :::5666 :::* LISTEN
[root@localhost ~]# /usr/lib/nagios/plugins/check_nrpe -H 10.10.1.42
CHECK_NRPE: Error - Could not complete SSL handshake
@Nagios server
vi /etc/nagios/nagios.cfg
## Default Linux Host Template ##
define host{
name linux-box ; Name of this template
use generic-host ; Inherit default values
check_period 24x7
check_interval 5
retry_interval 1
max_check_attempts 10
check_command check-host-alive
notification_period 24x7
notification_interval 30
notification_options d,r
contact_groups admins
register 0 ; DONT REGISTER THIS - ITS A TEMPLATE
}
## Default
define host{
use linux-box ; Inherit default values from a template
host_name client42 ; The name we're giving to this server
alias CentOS 6 ; A longer name for the server
address 10.10.1.42 ; IP address of Remote Linux host
}
vi /etc/nagios/services.cfg
define service{
use generic-service
host_name client42
service_description CPU Load
check_command check_nrpe!check_load
}
define service{
use generic-service
host_name client42
service_description Total Processes
check_command check_nrpe!check_total_procs
}
define service{
use generic-service
host_name client42
service_description Current Users
check_command check_nrpe!check_users
}
define service{
use generic-service
host_name client42
service_description SSH Monitoring
check_command check_nrpe!check_ssh 10.10.1.42
}
define service{
use generic-service
host_name client42
service_description FTP Monitoring
check_command check_nrpe!check_ftp
}
define service{
use generic-service
host_name client42
service_description SIP Monitoring
check_command check_nrpe!check_sip
}
vi /etc/nagios/nagios.cfg
Added two lines
cfg_file=/etc/nagios/hosts.cfg
cfg_file=/etc/nagios/services.cfg
vi /etc/nagios/objects/commands.cfg
added below lines in this above file
###############################################################################################
#NRPE CHECK COMMAND
#
#Command to use NRPE to check remote host sytems
#################################################################################################
define command{
command_name check_nrpe
command_line $USER1$/check_nrpe -H $HOSTADDRESS$ -c $ARG1$
}
[root@localhost nagios]# telnet 10.10.1.42 5666
Trying 10.10.1.42...
Connected to 10.10.1.42.
Escape character is '^]'.
quit
quit
Connection closed by foreign host.
Note : Please find the attachment of screenshot there we can see three services are showing error..
Pleae help me to come out this problem.
