what is memory mapped / IO mapped ? Which calls used for this to access any hardware address in linux device driver ?

3 Answers   Broadcom,

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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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How to trace any process background processing?

5 Answers  

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How to apply patch for multiple servers .

1 Answers   IBM,

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what are the different types of Backups..?

6 Answers   IBM, SDG,

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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.

0 Answers  

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What text filter can you use to display a binary file in octal numbers?

1 Answers  

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What are main anti-spam features available in sendmail?

1 Answers   CSC,

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How do i check which nfs version I am using ????????

9 Answers   CybAge, IBM,

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

1 Answers  

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

0 Answers  

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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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