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Category: Linux Admin

How to keep PuTTY SSH Connection alive

January 9, 2021 admin

This article describe how to keep PuTTY SSH connection alive and get rid of PuTTY session getting disconnected and timeout…

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Posted in: Linux Admin, Oracle DBA

30 Important Linux Commands With Examples

April 11, 2020 admin

Basics and Frequently used Linux commands plays an important role when you are working as a DBA, Programmer, DevOPS, Admins,…

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Posted in: Linux Admin

How to Check Java version installed on Linux

June 27, 2019 admin

Java SE includes JDK and JRE. There could be more than one Java version installed on Linux and windows. Sometimes…

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Posted in: Linux Admin, Oracle DBA

Steps to Open GUI Mode Remotely using Putty in Linux

May 24, 2019 Santosh Tiwary

Remotely you can access any Linux server using putty but to open gui tools like DBCA you need to configure…

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Posted in: Linux Admin, Oracle DBA

How to Run SQL Script in Background using nohup in Linux

April 5, 2019 admin

You can use Linux Nohup command to run any sqlplus command or shell script in background. Usually when a shell…

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Posted in: Linux Admin

Extract and Compress .tar.gz file using Linux Command Line

December 10, 2018 admin

The tar is most common compression format used in GNU/Linux to extract and create compressed archive files and that can…

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Posted in: Linux Admin

VI editor shows the error Terminal too wide within Solaris

September 28, 2015 Santosh Tiwary

You may receive the following error when using VI editor within Solaris. I got this error when I was adding…

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Posted in: Linux Admin

How to Change the Default SSH Port When Selinux is Enable on Linux

August 22, 2015 Santosh Tiwary

In this How-To guide we are going to explain you though changing the default SSH port on a Linux system.…

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Posted in: Linux Admin

[A-Z] VI Editor Commands for Editing Files in Linux

July 8, 2015 Santosh Tiwary

For operating systems like Solaris and Linux, you must know some of the basic vi editor commands for the smooth…

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Posted in: Linux Admin

Top 10 Commands to Check CPU Information on Linux

June 20, 2015 Santosh Tiwary

CPU info includes detailed information about the processor, like it’s architecture, vendor name, model, number of cores, speed of each…

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Posted in: Linux Admin

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