Zimbra 8 Community edition on Scientific Linux 6 (64 Bit) Rumi, September 15, 2012September 15, 2012 Install SL 6.3 (64 bit) Installing SL6.3 (64bit) with 'minimal' installation mode Post installing, fix with the Static IP Address (Public IP and I assume the system is not behind firewall) Double check with /etc/resolv.conf file parameters Prerequisites for ZImbra installation Let's firsy update- yum update Let's install some pckages… Continue Reading
Install nginx on virtualmin (GPL) server Rumi, August 26, 2012 Installing Nginx Support Switching a system from the Apache webserver (installed by default by Virtualmin to Nginx should only be done if no virtual servers with websites have been created yet. Ideally the change should be done on a freshly installed system, running RHEL 6.0, CentOS 6.0 or Debian 6.0… Continue Reading
Redhat/CentOS install PHP on NginX server as fastcgi Rumi, August 26, 2012 tep # 1: Enable EPEL repo ngnix is not included in the base system. Turn on EPEL repo to install nginx stable release: # rpm -Uvh http://download.fedora.redhat.com/pub/epel/5/$(uname -m)/epel-release-5-3.noarch.rpm Step # 2: Install ngnix Type the following command at a shell prompt: # yum install nginx Sample output: Loaded plugins: downloadonly,… Continue Reading
Network Configuration on Debian or Ubuntu Rumi, August 24, 2012 Setting up an Ethernet Interface The majority of network setup can be done via the interfaces configuration file at /etc/network/interfaces. Here, you can give your network card an IP address (or use dhcp), set up routing information, configure IP masquerading, set default routes and much more. Remember to add… Continue Reading
Install Zimbra on Centos 5 Step by step Rumi, August 24, 2012August 24, 2012 Zimbra is a suite of tools for Unix/Linux/MacOS systems, which includes a secure mail server, web mail, anti-spam/anti-virus controls, a Web management interface, integrated calendaring, mobile device sync, and more. In many ways, Zimbra is the Unix equivalent to Microsoft Exchange. In this post, I will be installing Zimbra… Continue Reading
VBoxHeadless Running Virtual Machines With VirtualBox On A Headless Debian/ubuntu Server Rumi, August 3, 2012December 4, 2017 I have implemented this on Debian 6 (Squeeze system) with the IP address 192.168.0.100 where I’m logged in as root. Installing VirtualBox To install VirtualBox 4.1 on our Debian server, we open /etc/apt/sources.list… added this line- deb http://download.virtualbox.org/virtualbox/debian squeeze contrib non-free Use appropriate OS source list from https://www.virtualbox.org/wiki/Linux_Downloads Then we… Continue Reading
MySQL Database Import Command Rumi, July 31, 2012 The syntax is as follows to import the data created by mysqldump command: mysql -u {DB-USER-NAME} -p {DB-NAME} < {db.file.sql} mysql -u {DB-USER-NAME} -h {MySQL-SERVER-HOST-NAME} -p {DB-NAME} < {db.file.sql} In this example import a file called sales.sql for salesdb1 user and sales db, enter: $ mysql -u sales -p salesdb1… 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