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Useful Task in Linux

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Changing time zone 
# cd /etc/ 

# ls -lrt local-time*
# ln -s /usr/share/zoneinfo/Asia/Kolkata    /etc/localtime
Save entry in : vi /etc/ntp.conf

Server <ip>
service ntpd restart
Create NFS Share in linux
mkdir  /u05
vi /etc/exports

            u05  *(rw,sync)
mount -t nfs 10.10.10.XX:/u05 /u05/
To mount in other server
 Create /u05 directory
Add entry in /etc/fstab
Add entry in /etc/fstab of other server
10.10.10.74:/u05         /u05                   nfs    defaults         0 0
$ mount –a
unzip file at difference location in linux
Syntax:
unzip {.zip-file-name} -d {/path/to/extract}
For example extract package.zip into /u01/app/oracle/patches/, enter:

# unzip p11212_linux_x86_64.zip -d /u01/app/oracle/patches/

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