Nagios Error

Error: livestatus: Unable to bind adress /var/log/nagios/rw/live to UNIX socket: No such file or directory

Reason: nagios.cfg file got error

Solution: change the /usr/local/nagios/etc/nagios.cfg file 

at the button of the file:

From /var/log/nagios/rw/live to /usr/local/nagios/var/rw/live

Error: after install check_mk, nagios can not start

In nagios log(/usr/local/nagios/var/nagios.log): could not load module '/usr/lib/check_mk/livestatus.o'

Reason: nagios 4.0 do not support check_mk livestatus

Solution: change the /usr/local/nagios/etc/nagios.cfg file

disable following line

# Load Livestatus Module
#broker_module=/usr/lib/check_mk/livestatus.o /usr/local/nagios/var/rw/live
#event_broker_options=-1

Source:http://support.nagios.com/forum/viewtopic.php?t=12036&p=63592

Error: check_mk Missing Nagios command pipe '/var/log/nagios/rw/nagios.cmd'

Reason: the file does not exist in /var/log/nagios/rw. but in /usr/local/nagios/var/rw

Solution: add one line in /etc/check_mk/main.mk

nagios_command_pipe_path = "/usr/local/nagios/var/rw/nagios.cmd"

Error: configure: error: Perl Module Time::HiRes not available

Reason: missing package

Solution: yum install perl-Time-HiRes

Error: livestatus live file live file permission

Solutino: chown nagios:nagios /usr/local/nagios/var/rw

chmod g+rwx /usr/local/nagios/var/rw

chmod g+s /usr/local/nagios/var/rw

Error: Permission denied /etc/check_mk/conf.d/wato/contacts.mk

Solution: change the setting in /etc/sysconfig/selinux 

from SELINUX=enforcing 

to SELINUS=disabled