Answer / hemangi

it can be done by using rsh command also..

Answer / ar

It depends... I use "ssh" to connect from server A to B and
viceversa.... If i'm able to connect from A to B, it means
SSH is running on B .. if I can't connect from B to A via
SSH, then the service is not running on A.. SImilar thing
can be observed for FTP too...again, this might depend on
various other scenarios too..

Give the command to display space usage on the UNIX file system.

6 Answers  

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HOW DO CREATE A NFS FILE SYSTEM

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does the stat() function call use the inode of the file to generate the information about a file? what is inode mostly used for?

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Could you tell something about the Unix System Kernel?

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In this command sqlplus -s username/password what is -S and what's the use..???

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Explain iostat, vmstat and netstat.

2 Answers  

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Give two UNIX kernel parameters that effect an Oracle install

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What do you mean by u-area (user area) or u-block?

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What is default permissions for others in a file?

5 Answers  

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How to recover a system whose root password has lost?

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What is ant_build.sh? Have u seen that file?

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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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