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Category: Configurations (Linux)

How to upgrade PHP 5.2 Centos

Rumi, April 27, 2011September 5, 2017

Method-1 This guide describes how to upgrade the standard PHP 5.1.x packages in CentOS 5.x 32-bit to the current development versions 5.2.x. These instructions were created using CentOS 5.3 32-bit and with the following PHP packages installed: # rpm -qa |grep php php-common-5.1.6-15.el5.i386 php-cli-5.1.6-15.el5.i386 php-5.1.6-15.el5.i386 php-pdo-5.1.6-15.el5.i386 php-bcmath-5.1.6-15.el5.i386 php-ldap-5.1.6-15.el5.i386 php-devel-5.1.6-15.el5.i386 php-gd-5.1.6-15.el5.i386…

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Webmin on Openfiler

Rumi, April 2, 2011April 2, 2011

you need to start on the command line and in the root users home folder "/root" Download the latest Webmin RPM to openfiler from this page: (You want "RPM suitable for Redhat, Fedora, CentOS, SuSE or Mandrake Linux") http://www.webmin.com/download.html Copy the link from the webpage to download the correct RPM…

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How to set up a home DNS server

Rumi, March 28, 2011

  Domain Name System The Domain Name System (DNS) is the crucial glue that keeps computer networks in harmony by converting human-friendly hostnames to the numerical IP addresses computers require to communicate with each other. DNS is one of the largest and most important distributed databases the world depends on…

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Resolving Domains Internally And Externally With Bind9 And Caching Nameserver

Rumi, March 28, 2011

Preface: Some times, we are required to resolve our internal domains on a local nameserver and external (Internet) domains from ISP's nameserver. There are different solutions to this problem, but in this howto, we are going to solve it through configuring a combination of caching-nameserver and BIND 9. Theory Behind…

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How Do I Know if I’m Running 32-bit or 64-bit Linux

Rumi, March 8, 2011

Few Basic Command- Using 'uname' uname –m 'uname' more uname –a Now something different- cat /etc/*release or cat /etc/*version

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Enabling SquirrelMail For Your Web Sites On An ISPConfig 3 Server (Debian Lenny)

Rumi, January 29, 2011January 29, 2011

SquirrelMail's Apache configuration is in the file /etc/squirrelmail/apache.conf, but this file isn't loaded by Apache because it is not in the /etc/apache2/conf.d/ directory. Therefore we create a symlink called squirrelmail.conf in the /etc/apache2/conf.d/ directory that points to /etc/squirrelmail/apache.conf and reload Apache afterwards: cd /etc/apache2/conf.d/ ln -s ../../squirrelmail/apache.conf squirrelmail.conf /etc/init.d/apache2 reload…

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Errror on VMWare on my CentOS box- vmware is installed, but it has not been (correctly) configured, for this system

Rumi, January 28, 2011January 28, 2011

"vmware is installed, but it has not been (correctly) configured, for this system. To (re-) configure it, invoke the following command: /usr/bin/vmware-config.pl" I've been receiving this error since I've been trying to setup VMWare workstation ver 5.0 on my Centos box. It is now resolve after issueing the command- VMWARE_DEBUG=yes…

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Debian Mail Server with Exim as MTA

Rumi, January 7, 2011

Install LAMP Base System: # installed: (L)inux – apt-get install apache2 # installs (A)pache – apt-get install mysql-server # installs (M)ySQL – apt-get install php5 phpmyadmin # installs (P)HP and mySQL Webtool – Installation of the webmin system-administration webapplication (cgi-perl with its own webserver): -> since etch, there is no…

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Install & Configure Popasswd in Debian (for Horde)

Rumi, January 7, 2011

$ apt-get install poppassd # installs server-side mechanism for changing the password $ cd /var/www-ssl/horde/passwd/config $ cp -p backends.php.dist backends.php $ vi backends.php: – delete all but 'poppassd' ########################################### # note: # My poppassd service didnt start, because the deb-package put the startup command in # the /etc/inetd.conf superserver file,…

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Installing Horde in Debian 5

Rumi, January 7, 2011

Default installation is with Apache + mod_php5 + php-mysql:   # aptitude install horde3 Packages installed looks like: apache2-mpm-prefork apache2-utils apache2.2-common fckeditor horde3 libapache2-mod-php5 libmcrypt4 php-cache php-date php-db php-file php-http-request php-log php-mail php-mail-mime php-mail-mimedecode php-net-dime php-net-ftp php-net-smtp php-net-socket php-net-url php-pear php-services-weather php-soap php-xml-parser php-xml-serializer php-xml-util php5-cli php5-common php5-gd php5-mcrypt php5-mysql…

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Myself…

Hi, I am Hasan T. Emdad Rumi, an IT Project Manager & Consultant, Virtualization & Cloud Savvyfrom Dhaka, Bangladesh. I have prior experience in managing numerous local and international projects in the area of Telco VAS & NMC, National Data Center & PKI Naitonal Root and CA Infrastructure. Also engaged with several Offshore Software Development Team.

Worked with Orascom Telecom-Banglalink, Network Elites as VAS partner, BTRC, BTT (Turkey) , Mango Teleservices Limited and Access to Informaiton (A2I-UNDP)

Currently working at Oracle Corporation as Principal Technology Solution and Cloud Architect.

You can reach me [h.t.emdad at gmail.com] and I will be delighted to exchange my views.

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Apache Bind Cacti CentOS CentOS 6 CentOS 7 Debain Debian Debian 10 Debian 11 Debian 12 DKIM Docker icinga iptables Jitsi LAMP Letsencrypt Linux Munin MySQL Nagios Nextcloud NFS nginx openvpn pfsense php Postfix Proxmox RDP Softether SSH SSL Ubuntu Ubuntu 16 Ubuntu 18 Ubuntu 20 Varnish virtualbox vpn Webmin Windows 10 XCP-NG zimbra

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