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Category: Administrations

Reinstall Openssh server on Debian 6/7

Rumi, June 6, 2014

Linux: Debian / Ubuntu Linux Remove SSHD Server Type the following commands: # apt-get –purge remove openssh-server Now reinstall the openssh again using- # apt-get install openssh-server Voila Src: http://www.cyberciti.biz/faq/howto-unix-linux-remove-delete-opensshd-server/

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Install Phalcon framework in Debain 6/7

Rumi, June 6, 2014

This repo can be used additionally to the squeeze-php54 repo of dotdeb.org. Add the following into /etc/apt/sources.list deb http://debrepo.frbit.com/ frbit-squeeze main Add the key, update apt and install packages wget -O – http://debrepo.frbit.com/frbit.gpg | sudo apt-key add – aptitude update aptitude install php5-igbinary php5-mongo php5-oauth php5-phalcon php5-runkit php5-stats php5-stomp php5-yaf…

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Reset root password in Centos/Redhat/SL linux

Rumi, June 6, 2014

1. Boot the system and when you see the following message “Press any key to enter the menu”, press any key. (You will see the list of available kernel versions.) 2. Press e in order to edit commands before booting. 3. Highlight the list item with vmlinuz in it by…

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Importing Big mysqldump with Progress Bar PV

Rumi, December 12, 2013

I am using CentOS 6.4 box, so it requires me to install EPEL repo at the first place: $ rpm -Uhv http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm Install pv using yum: $ yum install -y pv Installation done. Let the importing begin! $ pv /home/user/my_big_dump.sql | mysql -uroot -p For Ubuntu/Debian distribution intall PV using-…

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PHP enable error reporting

Rumi, December 11, 2013

You can set PHP error reporting on in php.ini file (in case you have access to this file). Set the following lines: error_reporting = E_ALL display_errors = On If you have no access to php.ini file but you can modify .htaccess file on your server (in root of your public_hml…

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Installing Apache2, PHP5, MySQL and PHPMyadmin On Debian

Rumi, December 8, 2013

First we install MySQL 5 like this: apt-get install mysql-server mysql-client You will be asked to provide a password for the MySQL root user – this password is valid for the user root@localhost as well as root@server1.example.com, so we don't have to specify a MySQL root password manually later on:…

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Install VNCServer on Centos 5

Rumi, December 5, 2013

Install VNC Server to operate CentOS with GUI remotely from Windows client. VNC is already installed if you already build Desktop Environment. If it's not installed, Install by a command 'yum -y install vnc-server'. [root@ns ~]# yum -y install vnc-server [root@ns ~]# vi /etc/sysconfig/vncservers # line 20: make valid and…

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Linux service restart shell script

Rumi, November 29, 2013November 29, 2013

I badly needed a script that would check if my running services (in this script it'll check varnish and apache2 services) are alive- if not, it'll restart the dead service and write a log. Pretty handy!

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.htaccess URL redirect

Rumi, November 13, 2013

# This allows you to redirect your entire website to any other domain Redirect 301 / http://mt-example.com/ # This allows you to redirect your entire website to any other domain Redirect 302 / http://mt-example.com/ # This allows you to redirect index.html to a specific subfolder Redirect /index.html http://example.com/newdirectory/ # Redirect…

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OpenFiler Installation On Headless NAS

Rumi, November 12, 2013

So, you have a Dell 715N nas or similar and wish to install OpenFiler onto it? This nas is headless, it has no USB ports, no CDROM, no floppy. It’s only connection to the outside world is it’s serial port and it’s network interfaces (2). You may or may not…

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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.

Tags

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

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