linux system its not booting up its showing groub error what i need to do?

4 Answers   Wipro,

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what is the diff b/w MUTEX and semaphore?

12 Answers   Sony, TCS,

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linux file defaults permition

8 Answers  

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Explain process management system calls in linux?

0 Answers  

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what is sudo on linux?

3 Answers   IBM,

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what is the difference between user APIs and kernel system calls ?

1 Answers   NetApp,

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what is segmentation fault?

11 Answers   AdTel, NetApp,

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What will happen when we invoke a system call and say with an example of invoking a system call ?read? for a device?

3 Answers   NetApp,

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1.Diff between Active and passive FTP? 2.What is anacron? 3.Diff between yum update and yum install while doing for kernel? 4.root_squash and no_root_squash does what? 5.What are the commands will you execute to find a new hardware? 6.How will you find out a lun allocated from SAN? 7.What is the main diff in CaT5 and CAT6 cable, except the 1/100 and 1/1000? 8.What is stale NFS and How will you fix it? 9.What is kernel panic error? 10.How will you recover password and shadow file, in case both got deleted. Explain the steps? 11.Explain boot process 12.What is network bonding. Explain the steps? 13.What are the exit codes returned by FSCK? 14.What is LDOM? 15.Diff between block and character device?

2 Answers   Wipro,

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how to configure sendmail server on red hat linux version 4 and what and all we Require?

3 Answers   Wipro,

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what is iptabe on redhat linux?

3 Answers   CDAC,

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what is stored at /lib/modules ?

2 Answers   NetApp,

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