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July 2019
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How do I monitor uptime of my bulk smtp server externally

Here is my challenge, I have configured a highly reputed email server using Postfix MTA for sending bulk emails. So it’s a crucial for us to monitor the uptime of this service. So I decided to use nagios system to verify the SMTP authentication in 3 mts interval along with 2 failure checks and can […]

NRPE : krb5.h:2690:24: error: et/com_err.h: No such file or directory

While I’m installing nrpe (Nagios Client) on a server I got a strange error as shown below, I’m using CentOS 6.4 (64 bit) linux.

/usr/include/krb5/krb5.h:2690:24: error: et/com_err.h: No such file or directory In file included from /usr/include/krb5.h:7,                  from /usr/include/openssl/kssl.h:72,                 […]

How to setup customize nagios servers for different clients

Hello,

This is my basic idea about controlled, manageable and isolated nagios interface for different client using a nagios server. Infra structures. 1. 2 windows servers ( nagios host) a. install nsclient application from http://sourceforge.net/projects/nscplus and enable nrpe/nsclient except wmichecks. “allowed_hosts= b, If you are enabled windows firewall, pls open the port 5666 and 12489 […]