Heart breaking shot by Kevin Carter Rumi, January 11, 2012 ""~~ শকুনটা অপেক্ষা করছে ছোট্ট শিশুটার মৃত্যুর জন্য,,কারন মাংস খাবে ~~"" এই ছবিটা হচ্ছে বিশ্বের বিখ্যাত এবং পৃথিবী কাপানো ছবিগুলোর মাঝে একটা। এই ছবিটা তুলেছিলেন ফটোগ্রাফার Kevin Carter. Kevin Carter এই ছবিটি তুলেছিলেন ১৯৯৪ সালে সুদানে জাতিসংঘের খাদ্য গুদামের কাছে। ছবিটার মানে কি জানেন ?? শকুনটা অপেক্ষা করছে ছোট্ট শিশুটার… Continue Reading
Nagios Bookmark Rumi, January 10, 2012 This is a very important page that and for some reasons I just forget the links on nagios- Some very basic links that I should bookmark immediately- http://support.nagios.com/wiki/index.php/Main_Page http://assets.nagios.com/downloads/nagiosxi/docs/Monitoring_Linux_Using_SNMP.pdf Continue Reading
CRYPTBOT Secure web-Mail Rumi, December 29, 2011 Security Purposes The CryptBot Secure web-Mail™ was developed for solving the e-mail security problems, especially the attacks of junk or spam e-mails and viruses. This web-based security application also serves you with the digital identity and confidentiality of your e-mail by using the PKI (Public Key Infrastructure); digital signature… Continue Reading
Communigate Mail Pro Rumi, December 29, 2011 The CommuniGate Pro Secure Mail (S/MIME) functionality is based on the Public Key technology. Using S/MIME, you can: digitally sign your message, so the recipient can: verify that the message has been really sent by you; verify that the message content has not been altered and that it was… Continue Reading
Recover MySQL root Password Rumi, December 27, 2011 You can recover MySQL database server password with following five easy steps. Step # 1: Stop the MySQL server process. Step # 2: Start the MySQL (mysqld) server/daemon process with the –skip-grant-tables option so that it will not prompt for password. Step # 3: Connect to mysql server as the… Continue Reading
How to Allow MySQL Client to Connect to Remote MySQL server Rumi, December 19, 2011 By default, MySQL does not allow remote clients to connect to the MySQL database. If you try to connect to a remote MySQL database from your client system, you will get “ERROR 1130: Host is not allowed to connect to this MySQL server” message as shown below. $ mysql -h… Continue Reading
Recover MySQL root Password Rumi, December 19, 2011 Step # 1 : Stop mysql service # /etc/init.d/mysql stop Output: Stopping MySQL database server: mysqld. Step # 2: Start to MySQL server w/o password: # mysqld_safe –skip-grant-tables & Output:[1] 5988 Starting mysqld daemon with databases from /var/lib/mysql mysqld_safe[6025]: started Step # 3: Connect to mysql server using mysql client:… Continue Reading
Virtual USB and VBoxusergroup Troubleshoot on Linux Host Rumi, December 16, 2011December 16, 2011 I faced USB issues on both Virtualbox installation on both Debian and CentOS linux host. I really didn't notice the urgency of vboxusers group in running VBox in headless mode! Anyway, following snippets of texts really did help me out solving my USB problems. All credits goes to the VBox… Continue Reading
Centreon – Preconfigured nagios Rumi, December 15, 2011December 15, 2011 Centreon is a network, system, applicative supervision and monitoring tool, it is based upon the most effective Open Source monitoring engine : Nagios. Centreon can be used as a Nagios GUI which gather a lots of new features. Learn more: http://www.centreon.com Continue Reading
CentOS – Enable or Disable SELinux in command interface Rumi, December 14, 2011 From the command line, you can edit the /etc/sysconfig/selinux file. This file is a symlink to /etc/selinux/config. The configuration file is self-explanatory. Changing the value of SELINUX or SELINUXTYPE changes the state of SELinux and the name of the policy to be used the next time the system boots. [root@host2a… Continue Reading