Answer / sumesh

hexdump file1 > file2

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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There are 4 network Interfaces, how can we find which one is Primary.

2 Answers  

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someone already asked 'what is diff between unix & Linux' can I ask the same but more nuanced...I have 7 years app support of unix, have never seen Linux BUT need to bluff my way through in an interview i e say that I have use Linux. What are the most important things I need to know?

1 Answers  

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i want to install XP on RHEL5 with virtualization tell me step by step configuration

1 Answers  

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How do display error messages instantly when command fails?

4 Answers  

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what are the different types of Backups..?

6 Answers   IBM, SDG,

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1 which file contains information about os wether it's 32 bit or 64 bit os 2 difference between logical block and physical block?? 3 what is the size of logical block and physical block?? 4 daemon for nfs on client end as well as server end??? 5 how to confirm from client end about nfs server sharing?? 6 what contains information about file and directory creating time or modification time??

4 Answers   Oracle,

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what is the difference between semaphore, mutex & spinlock?????

1 Answers   Patni,

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1.how to know cpu information on linux system? 2.how to hardware information on linux system? 3.if we add the new user what are the files will be changed? 4.how to remove the cache in squid server ? 5.how to know ur useing 32bit r 64 bit os ? 6.at booting process at init level which file it is reads? 7.if ur system performance is show what can u do ? 8.if ur file system corrupted what can u do ? fsck also not working? 9.how did u do health check in linux? 10.how did u check system performance in linux? 11.how did u create NIS server? give me the steps ? 12.how did u add a packages in linux ? 13.how did u know depended packages for any package useing rpm how u know? 14.how did you monitor cronjobs in linux ? 15.what is the use of logroted? and how did u do ? 16.port no is already in use so what canu do for that in http? 17.how to samba configurated are not ? there are any command for that ? 18.how to create a NTP Client using commands ? not as graphical... 19.how to know how many members are using any service? like ftp are any other services? 20.what is the differences between cmp,diff,comm commands?

3 Answers  

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How can you see all mounted drives?

10 Answers  

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

6 Answers  

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What utility can you use to automate rotation of logs?

2 Answers  

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