Backup and Restore of LVM in LINUX

BACKUP AND RESTORE VOLUME GROUPS IN LINUX Hi Guys, Welcome one more time to my blog, Let’s learn today how to backup your volume group and restore it in Linux environment. In order to backup a VG we have to use vgcfgbackup command. Let’s see […]

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Installing webmin on RHEL6/CentOS6

Installing and configuring webmin on RHEL6/CentOS6 What is webmin? You might be wondering what is webmin actually. Webmin is a web interface tool to manage Linux O/S. You might be well aware of commands to work with Linux but how about a graphical tool which […]

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Integration of EMC SAN with linux

Integrating Linux with EMC SAN For integrating linux with EMC, you need to install two software available on emc’s website. 1.Powerpath (To remove multipaths) 2.NaviHost Agent (To register linux machine on EMC storage) Following are the commands to integrate linux 1.  To check OS Details […]

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Interview Questions for Linux

INTERVIEW QUESTIONS FOR LINUX WITH ANSWERS Linux FAQS Explain the booting process in linux •The system BIOS checks the system and launches the first stage boot loader on the MBR of the primary hard disk. •The Frist stage boot loader loads itself into memory and […]

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Interview Questions for AIX

INTERVIEW QUESTIONS AND ANSWERS FOR AIX 1.How do I know if my volume group is normal, big, or scalable? Run the lsvg command on the volume group and look at the value for MAX PVs. The value is 32 for normal, 128 for big and […]

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Configuring DNS in AIX

DNS CONFIGURATION IN AIX Most of the times people ask me how to create DNS in AIX, so here I give you step by step procedure to make AIX machine as DNS server. 1. Change your hostname to a fully qualified host name. » root@lpar1: hostname lpar1.my.example.com 2. […]

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Introduction to Linux Operating System

INTRODUCTION TO LINUX What is Operating System ? Operating system is an interface between user and the computer hardware. The hardware of the computer cannot understand the human readable language as it works on binaries i.e. 0’s and 1’s. Also it is very tough for […]

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