Answer / sureshkumar

/var/log/message

Answer / ravikumar

echo $?

Answer / pankaj pal

To check the command successfully executed or not we can
run command echo $?
if the result is 0 meaning successful, else will be had a
problem.
For error messages you can check /var/log/
or /var/log/messages

Answer / aravinth

you can try
cat /etc/var/log

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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how u use the iptable firewall to restrict ssh,telnet,ftp

9 Answers  

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am installed windows and later i installed ubuntu i want to unistall ubuntu can any one tel the procedure to uninstall ubuntu in my windows 7 please mail to me ---kiranpulsar2007@gmail.com and later i want to install ubuntu after uninstalling ubuntu tel the procedure for that also i dont know to patrition the hard disk drive please tel to them please reply

1 Answers  

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Which directory is closer to the top of the file system tree, parent directory or current directory?

3 Answers  

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how to recollect root password

3 Answers   Google,

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what is difference between  TFTP abd FTP?

0 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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rpm package installation error in centos 6.4 [root@localhost packages6.4]# rpm -ivh nfs-utils-1.2.3-36.el6.i686.rpm warning: nfs-utils-1.2.3-36.el6.i686.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY error: Failed dependencies: keyutils >= 1.4-4 is needed by nfs-utils-1:1.2.3-36.el6.i686 libevent is needed by nfs-utils-1:1.2.3-36.el6.i686 libevent-1.4.so.2 is needed by nfs-utils-1:1.2.3-36.el6.i686 libgssglue is needed by nfs-utils-1:1.2.3-36.el6.i686 libgssglue.so.1 is needed by nfs-utils-1:1.2.3-36.el6.i686 libgssglue.so.1(libgssapi_CITI_2) is needed by nfs-utils-1:1.2.3-36.el6.i686 libnfsidmap.so.0 is needed by nfs-utils-1:1.2.3-36.el6.i686 libtirpc is needed by nfs-utils-1:1.2.3-36.el6.i686 libtirpc.so.1 is needed by nfs-utils-1:1.2.3-36.el6.i686 nfs-utils-lib >= 1.1.0-3 is needed by nfs-utils-1:1.2.3-36.el6.i686 rpcbind is needed by nfs-utils-1:1.2.3-36.el6.i686

1 Answers  

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expalin the process of kickstart installation?

1 Answers   HCL, IBM,

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Hi all Could u plz tell me how I can get UNIX/Linux Certification

2 Answers   Accenture,

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How to apply patch for multiple servers .

1 Answers   IBM,

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

2 Answers  

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