Answer / jairaj.gudha

adding user to root group is not working.

I am trying to unmount a remote file system,but I do not unmount that file system.How can i know the user name (i.e.,user who is using that file system).....write the command with argument

2 Answers  

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System A can contact system B, but not in reverse, not firewall, not tcp wrappers, what is the reason ?

2 Answers  

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why unix command can be divided into internal and external command

1 Answers   IBM,

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What is the job responsibility of a System Administrator (UNIX/LINUX),briefly describe (Also point out system admin's daily job details),specify job type & job description?

2 Answers   HP, ICS Integrated Computer Solutions, TCS,

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What is egrep?

2 Answers  

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What are different types of shells?

7 Answers   BMC,

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What are the read or write or execute bits on a directory mean?

2 Answers  

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differentiate between named & unnamed pipe.

11 Answers   Cisco, IIT, ISEC,

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What does mknod do? What?s a named pipe?

1 Answers   Datamatics,

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What is virtual memory?

2 Answers   BMC,

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What are each of the standard files and what are they normally associated with?

1 Answers   ITCO,

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Name key files or directories on a UNIX system that should always be backed up?

1 Answers  

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