Linux AllOther Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Linux AllOther Interview Questions

Questions Answers Views Company eMail

What are the questions we are expecting for 2yrs. experience guy for linux company interview questions?

1 7847

Without using w command how can Iknow that who are users logged in and what they are doing and whether they are idle or running mode?

4 8575

Tell me command which is use for create quota database in Linux.

Wipro,

7 13151

My root password has been changed, how can i enter into the system without root password?

6 9334

How can i recover the linux system after it was crashed by step by step process..

IBM,

3 17215

How to sort a file of size 2N bytes, if I have N bytes of memory?

Yahoo,

2 6318

What are main anti-spam features available in sendmail?

CSC,

1 4489

how can i make an user to nologin without locking the account for the user

CSS, CSS Corp,

7 14602

what is meant by mysql clustering

2 6823

how to recollect root password

Google,

3 9236

What is the other method of installing Linux O.S other than Text, GUI mode? Why we prefer that for installation of Linux in Real time?

2 5251

What is the use of DNS Server? Name other servers works same as like DNS?

2 6820

what are the steps for Password-less ssh

IBM, Mind Tree,

5 12813

How to know what are the packages required for any service? Example: How to know what are the package required for send mail services. using any command it is passable are not?

OnMobile,

2 7282

User unable to login in server then how can u troubleshooting it? Example: server at Bangalore. in that server two users try to login in server. 1st user able to login. but second user unable to login so how can troubleshoot it ?

Oracle,

5 10457

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Un-Answered Questions { Linux AllOther }

why /etc/shadow file do not have any permission ?

1564

How to catagories tickets in RHEL, which tickets are belong to PROBLEM, INCIDENT and CHANGE management? please given to me with examples

1781

what is the gate of ftp server in redhat linux?

1905

What are the differences between FTP , NFS , SAMBA servers explain separately.

1237

i installed clustering packages.When i try to run it getting LUCI error...what is it..??

2373

Why is it suggested to disable journalism in ext4 filesystem?

3576

What is the difference between ext3 and ext4?

2466

What is Hard mount and soft Mount?

1784

what is difference between TFTP abd FTP?

2162

I want to configure production interface and manage interface, how to configure both interfaces in Linux. please post the answers

2021

1. User gaves df -h and the system get hanged. why ? 2. what is the hardlink and softlink mount ? 3. why is portmape should be started ? 4. what is nologin option 5. how to restrict users from accessing nfs ? 6. what is the difference between cpio and tar 7. what are the kernel parameters ? how to find out it ? 8. why we use sysctl.conf ? 9. if we gives init1 from multiuser runlevel, will it affect other users who already logged in to the system ? 10. what will be the available space to use after configuering raid5 with 5 disks each having 5gb spce ?

2779

This question is belong to linux support. "one of my customer told to me, my application is getting slow response". how to resolve the issue. what are the steps you will follow to resolve the issue.

1890

As a system admin i want to know some things what are the troubleshooting issues we are facing frequently and what are the tickets will be raised.

1563

How to Trouble shoot performance issue in RHEL administration ? please give to one example

2059

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