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CLOSE_WAIT very high,Could not complete SSL handshake.

Posted: Thu Aug 28, 2014 8:41 pm
by pythonjian
hi
I have a monitoring server (Centos 6.5 X64) where I have installed:
Nagios-4.0.4
Nagios-plugins-2.0.3
NRPE-2.15
It usually works fine,but when the server CLOSE_WAIT very high(4000+),I got this (all monitor services) error:
CHECK_NRPE: Error - Could not complete SSL handshake.

The CLOSE_WAIT:
[root@bang nagios]# netstat -n | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]}'
TIME_WAIT 4830
FIN_WAIT1 1
ESTABLISHED 553
CLOSE_WAIT 15956

Is there any way to only get the error(I had installed a plugin to monitor server's CLOSE_WAIT),and the other monitor services runing normal?
thanks

Re: CLOSE_WAIT very high,Could not complete SSL handshake.

Posted: Fri Aug 29, 2014 10:24 am
by slansing
Sure, you could write your own (it can be very simple) or use something such as:

http://exchange.nagios.org/directory/Pl ... ed/details

http://exchange.nagios.org/index.php?op ... rd=netstat

Re: CLOSE_WAIT very high,Could not complete SSL handshake.

Posted: Sun Aug 31, 2014 9:14 pm
by pythonjian
okey~
thanks

Re: CLOSE_WAIT very high,Could not complete SSL handshake.

Posted: Tue Sep 02, 2014 12:09 pm
by slansing
Let us know if you need assistance.