Redhat announced that they are going to release RHEL7 by second half of 2013 on the occasion of their 10th anniversary of RHEL1 release some 10 years back. Jim Totten, vice president and general manager at Red Hat’s Platform business unit announced this in a webcast. There will be 2000 packages upgraded in this release and more improvements to support many hardware, security, Filesystems and performance.
Redhat releases their flagship distro for every 3 years … Continue Reading
This is a small post on how to crate multiple files/folders, sequence generation with flower brackets in-order to save valuable time.
Creating empty files can be done with touch command. We will see how to create multiple files using this command in one shot
Example1: Create a file with name abc.txt
touch abc.txt
Example2: Create multiple files abc, cde, efg, hij, klm
touch abc cde efg hij klm
Example3: How about creating 1 … Continue Reading
read command is useful in scripts when reading an input from user. This read command is used when the script want to interact with user for his inputs.
read command syntax read VARIABLE
Example1:Read a value from user input.
read VAR1
To display this value we have to use echo command.
echo $VAR1
Example2: Reading two words/variable/values at a time.
read VAR1 VAR2
Example3: Reading multiple values at a time.
read … Continue Reading
This is a small tutorial on how to use sort command to soft a file. Sorting is very much useful when dealing with DB files, CSV, xls, log files in fact a text file to. By default sort command will sort according to alpha-bates. First sort tries to sort according to single character, if it finds the first character same in two lines, then it move on to sort second character. … Continue Reading
This is a small how to on finding your command location. Some times its required to find command location to use it as path is not set properly to /bin or /sbin or some other folder. And some times we install packages through scripts where the commands will be installed in a defined path other than /usr/bin or /usr/sbin etc.
command to check where the particular … Continue Reading
Setting up two IP address on one NIC
This is a small how-to to set up two are more IP address on single LAN card. There are some times which require two IP address to set up so that we can make a Linux box as a router. This can be possible without even having two NIC cards. We can configure two different IP address on single Network Card as shown below.
Setting up 2 … Continue Reading
Chittaranjan: It will be better if you'll put about Linux Cluster and Storage, coz now-a-days ...
This is a detailed explanation post about Set GID(SGID) bit in Linux.: [...] Example: Linux Group quota implementation [...]This is a detailed explanation post about Set GID(SGID) bit in Linux.: [...] our ongoing File and Folder permissions in Linux. We already discussed abo ...What is Sticky bit and how to implement Sticky bit in Linux: [...] Folder permissions in Linux. We already discussed about CHMOD, UMASK, C ...What is Sticky bit and how to implement Sticky bit in Linux: [...] is next to SGID in our ongoing File and Folder permissions in Linux. We ...
