Satya Prakash 
There are many difference between function and stored procedure. In this article we will discuss about the difference between function and procedures in context of SQL Server. Stored Procedures are pre-compile objects which are compiled for first time and its compiled format is saved which executes (compiled code) whenever it is called.But Function is compiled … Read more
Google Chrome is a closed source web browser and it is developed by Google Inc. Google Chrome can be installed on all famous Operating system Platforms. In this article we have to learn the installation of latest Google Chrome on Fedora and RHEL/CentOS/Scientific/Oracle Linux 6/5. Introduction to the Google Chrome Google Chrome web browser that have … Read more
What is squid? Many of you are using Squid without even knowing it! Some companies have embedded Squid in their home or office firewall devices, others use Squid in large-scale web proxy installations to speed up broadband and dial up internet access. Squid is being increasingly used in content delivery architectures to deliver static and … Read more
In this article we will learn about step by step installation and configuration of LDAP. To learn about Basic of LDAP, Click here. http://blog.eduguru.in/ldap-basic-of-open-ldap-introduction-to-ldap/ Install Open LDAP: # yum install *openldap* -y Start the Services: # chkconfig –levels 235 ldap on # service ldap start Create LDAP root user password: # slappasswd New password: Re-enter new … Read more
What is LDAP? LDAP stands for Lightweight Directory Access Protocol. As the name suggests, it is a lightweight client-server protocol for accessing directory services, specifically X.500-based directory services. LDAP runs over TCP/IP or other connection oriented transfer services. X.500 is a model for Directory Services in the OSI concept. It contains namespace definitions and the … Read more
What is Sendmail? Sendmail is a mail server used for sending and receiving mails. It works on SMTP (Simple Mail Transfer Protocol ) protocol on port 25. Most of users are familier with sendmail and want to use it also. This article will help that users for installing sendmail server on RHEL 6 or with minimal … Read more
In the previous post we have already completed the first step to install Nagios core service, Now in this article we will learn about installation of Nagios web administration tool. Step 1: Install Required Packages First we need to install required packages, Use the following commands to install them. # yum install libssh2 libssh2-devel mysql … Read more
What is Nagios? Nagios is a powerful monitoring system that enables organizations to identify and resolve IT infrastructure problems before they affect critical business processes. It has the capability of monitoring application, services, entire IT infrastructure. It has been designed with scalability and flexibility in mind, Nagios gives you the peace of mind that comes from … Read more
You just need to modify the query and login credential then run the below command of database server . mysql -e “select * FROM tabledata” -u satya -pPrakash databasename > /home/ob_cdr.txt However i have written a shell script to do this job. #!/bin/bash USER=”root” PASSWORD=”rootpassword” #OUTPUT=”/home/ftpbackup/” OUTPUT=”/root/” rm “$OUTPUTDIR/*txt” > /dev/null 2>&1 databases=`mysql –user=$USER –password=$PASSWORD … Read more
Contexts Dialplans are broken into sections called contexts. Contexts are named groups of extensions, which serve several purposes. 1. Contexts keep different parts of the dialplan from interacting with one another. 2. An extension that is defined in one context is completely isolated from extensions in any other context, unless interaction is specifically allowed. 3. As a simple … Read more