Category Archives: Linux/Unix

Unix Shell Script to Execute SQL Query in Oracle

unix shell script

There are many ways to run SQL query using Unix shell script. Here we have posted a shell script that will accept oracle user credentials (username & password) and SQL query to execute and display the output of SQL. You can run the script automatically in the background or use the cron job to generate

Unix Shell Scripting

Unix Shell Scripting

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Unix/Linux Commands

linux command

UNIX is an operating system which was first developed in the 1960s, and has been under constant development ever since. It is a stable, multi-user, multi-tasking system for servers, desktops and laptops. <—– Unix/Linux Commands —–> How to Create a RHEL bootable DVD ISO from RHEL CD ISO files Basic UNIX/LINUX Commands User Add &

How to Create a RHEL bootable DVD ISO from RHEL CD ISO files

RHEL

As the current RHEL release (4) is only available in CDs, not in DVD but it is possible to create a RHEL bootable DVD ISO from these CDs using Chris Kloiber’s mkdvdiso.sh script file. You have to follow some simple steps to create a RHEL bootable DVD ISO. Step-1: Download mkdvdiso.sh from the below mentioned

How to delete your commands history in UNIX

Remove History from linux

Each time when you enter a command on UNIX command line prompt, corresponding its history entry is created. There is a command to delete history from your UNIX account to boost systems privacy. Following command will flash out all the history entries from UNIX account. First log into your UNIX system using your username and

Basic UNIX/LINUX Commands

Unix commands

In my previous post you learned about how to Add and Delete user, How to create a file, how to get Memory Information and Partition Information using Unix commands. Now in this article you will learn about how to get OS information and CPU information. Few Basic UNIX/LINUX Commands login as: root root@192.168.0.14's password: Last

Unix Add and Delete, Memory and Partition Information

In this article you will learn about how to add and delete user in Linux operation system, how to get memory information and partition information. First login as root user and practice following commands. It is also recommended to create another user and practice on the dummy user. login as: root root@192.168.0.14's password: Last login:

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