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
VBoxHeadless – Running Virtual Machines With VirtualBox 4.0 On A Headless CentOS 5.6 Server Rumi, December 14, 2011December 14, 2011 This guide explains how you can run virtual machines with VirtualBox 4.0 on a headless CentOS 5.6 server. Normally you use the VirtualBox GUI to manage your virtual machines, but a server does not have a desktop environment. Fortunately, VirtualBox comes with a tool called VBoxHeadless that allows you to… Continue Reading
Icinga Sample Host cfg file to monitor Windows Server Rumi, December 8, 2011December 8, 2011 define host{ use windows-server ; Inherit default values from a template host_name blk-smsgw ; The name we're giving to this host alias Windows Server ; A longer name associated with the host address 10.10.10.1 ; IP address of the host } definehostgroup{ alias Windows Servers ; Long name… Continue Reading
Monitor Windows Service using Nagios (Icinga) Rumi, December 8, 2011 On the Nagios Server edit the file /usr/local/nagios/etc/objects/windows.cfg: # vi /usr/local/nagios/etc/objects/windows.cfg Add the following to create a new service definition to monitor the process state of WinVNC.exe (VNC Server): # Create a service for monitoring the WinVNC.exe process # Change the host_name to match the name of the host you… Continue Reading
UN Guideline on How to Write your Resume Rumi, December 7, 2011 Please make sure to provide ALL the information requested in these guidelines. INCOMPLETE APPLICATIONS MAY NOT BE ACCEPTED. Please also refer to the additional note indicated at the bottom of these guidelines. A. Cover letter Please elaborate, in a concise statement NOT EXCEEDING ONE PAGE why you consider yourself… Continue Reading
Postfix Configuration on Centos 5.x Rumi, December 5, 2011 Let's install Postfix and Dovecot (Dovecot will be our POP3/IMAP server): yum install cyrus-sasl cyrus-sasl-devel cyrus-sasl-gssapi cyrus-sasl-md5 cyrus-sasl-plain postfix dovecot Next we configure SMTP-AUTH and TLS: postconf -e 'smtpd_sasl_local_domain =' postconf -e 'smtpd_sasl_auth_enable = yes' postconf -e 'smtpd_sasl_security_options = noanonymous' postconf -e 'broken_sasl_auth_clients = yes' postconf -e 'smtpd_recipient_restrictions = permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination'… Continue Reading
Install Virtualbox Extension pack in command line Rumi, December 5, 2011December 14, 2011 – Open a command prompt as Administrator : Right-click on “Accessories\Command Prompt” and choose : Run As Administrator. – CD C:\Program Files\Oracle\VirtualBox – Make sure the ExtensionPack is located in the same directory – C:\Program Files\Oracle\VirtualBox>VBoxManage.exe extpack install Oracle_VM_Virt ualBox_Extension_Pack-4.0.4-70112.vbox-extpack C:\Program Files\Oracle\VirtualBox>VBoxManage.exe extpack install Oracle_VM_VirtualBox_Extension_Pack-4.0.4-70112.vbox-extpack 0%…10%…20%…30%…40%…50%…60%…70%…80%…90%…100% Successfully installed “Oracle VM… Continue Reading
অরাজকতা ও দুর্নীতির কবলে টেলিযোগাযোগ Rumi, December 2, 2011 বাংলাদেশ টেলিযোগাযোগ কোম্পানি লিমিটেড বিটিসিএলসহ সংশ্লিষ্ট গোটা খাতেই চলছে নজিরবিহীন অরাজকতা ও দুর্নীতি। ক্ষমতাসীন দলের প্রভাবশালী ব্যক্তি ও টেলিযোগাযোগ মন্ত্রণালয়ের কিছু অসাধু কর্মকর্তার কারণে এই খাত থেকে লোপাট হয়ে যাচ্ছে শত শত কোটি টাকা। বিটিসিএলের আন্তর্জাতিক কল রেকর্ড মুছে দিয়ে চলছে হরিলুট। অপ্রতিরোধ্য অবৈধ ভিওআইপির মাধ্যমে লুট হচ্ছে সরকারের রাজস্ব… Continue Reading
Contact Form Maker or Creator for aspx Rumi, December 2, 2011 An interesting link and a pretty useful one if you're using Microsoft Expression base- http://www.ctrfx.com/form/default.aspx Continue Reading