PKI Framework for Supporting the Security of Mobile Communication from its Core Rumi, June 26, 2012 1. Business areas into which e-commerce is continually expanding In the past ten years within the computing world, the term "mobile computing" has become popular. And owing to the improved performance of mobile information terminals such as cell phones, notebook computers, and personal digital assistants (PDAs), the use of… Continue Reading
Nagios JBoss Plugin Rumi, June 25, 2012 Perl script to check thread and memory usage of a Jboss server. I didn't like the Jboss checks that I've found which require Java or remote-run, so I wrote this. It's a simple check that looks at memory usage and busy threads. I did this with percentage thresholds to make… Continue Reading
Icininga on SSL Rumi, June 25, 2012 This is intended to be an introduction for implementation of stronger authentication and server security focused around the CGI web interface. There are many ways to enhance the security of your monitoring server and Icinga environment. This should not be taken as the end all approach to security…. Continue Reading
Nagios LDAP Monitoring (works for icinga as well) Rumi, June 20, 2012June 20, 2012 on commands.cfg file define command { command_name check_ldaps command_line $USER1$/check_ldap.pl -H 192.168.0.123 -p 389 } on your <server.cfg> file- define service{ use generic-service ; template name, available by default host_name LDAP ; unique name… Continue Reading
Install Perl CPAN on CentOS troubleshooting Net::LDAP Rumi, June 20, 2012June 20, 2012 First we need to make sure our perl modules are all there and up to date. We can do this easily by Running perl -MCPAN -e –shell Let it run. Answer “no” when it asks about Manual configuration. Once it stops you'll be at the cpan prompt….type install Bundle::CPAN this will… Continue Reading
Installing NRPE For Icinga on Ubuntu 10.10 & CentOS 5.5 Rumi, June 11, 2012June 11, 2012 I currently have Icigna 1.2 (classic, web, and mobile) running on Ubuntu 10.10. I have a few other Linux servers that I would like to monitor as well. There is a good amount of information on installing Nagios and things to accompany it but Icigna documentation and blogs are fewer…. Continue Reading
Step by Step Zimbra 6.x installation on CetOS 5.x Rumi, June 11, 2012June 11, 2012 First you need to install a fresh CentOS operating system, keeping almost everything as default state. In this installation note I'm assuming few things- There is either a LARGE '/' partion or a LARGE '/opt' partition. Zimbra by default is installed on /opt directory I'm also assuming that the server… Continue Reading
Running Zimbra on HTTPS Rumi, June 11, 2012 1. First you need to su as 'zimbra' user 2. go to /opt/zimbra/bin/ 3. Use the following commands to enable SSL: ./zmtlsctl https ./zmcontrol restart Now it's working like a charm. For other readers: I can only access to webclient by SSL now (but that's ok for me). other options… Continue Reading