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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 ?

0 Answers   Oracle,

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In how many ways linux can be installed n explain th steps involved in installation in any of the method..?

1 Answers   IBM,

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What is the difference between ext3 and ext4?

0 Answers   IBM,

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Give a Linux shell command to find all files in a directory which contain ip addresses.

1 Answers   Amazon,

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what is the difference between unix and linux...

7 Answers  

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what is the difference between NIS and DNS...?

5 Answers   IBM,

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How to Create NIS Server And NIS Client? Explain With Example?

1 Answers   Cisco,

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I want to send pop-up message to samba users when they access the shared folder.... for eg: i want to tell them (dont copy mp3 and video files)

2 Answers  

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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.

0 Answers   Ondot,

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what are the default permissions for files and folders..?

8 Answers   IBM,

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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 ?

5 Answers   Oracle,

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

2 Answers  

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