In this post we will learn how to install Wildfly which was earlier known as JBOSS Application Server. For Wildfly the main dependency is Java. In your system Java must be installed and Java environment variable should also be set. I have done this practical after doing minimal installation of CentOS 6.4 which is 64 […]
Linux
list files and directories by 4 commands in linux
When I started learning linux ,for listing files and directory I firsts learnt the command ls. ls command is widely in linux and Unix like operating system.It is a system command which by default shipped with operating system.Today I am sharing the 4 commands by which you can list file and directories.On other hand you […]
MySQL backup bash script
This is a simple mysql backup script.The script can be used manually as well as in crontab. Edit the below given script and provide the information required in the script. The script will take the backup in .sql format later it will compress the .sql file and in end send the mail about the status […]
how to remove history from Dash Home in Ubuntu
In this post we will learn about simple steps to remove the history or recent items which are shown in Dash Home in Ubuntu.The practical has been done in Ubuntu 12.10 and applicable to other Ubuntu which has Dash home. To remove the history from Dash ,follow the given below steps: Step 1: In Dash […]
Forward all incoming emails to other SMTP server or gateway
In this post we will learn how to forward all emails of particular domain to another SMTP server or gateway. I also used this method in different scenario. Scenario: I have my own mail server which can host multiple virtual domains and users (postfix+mysql). Now a client has domain called example.com and for mailing he […]
Convert new line to space by using sed command
This is a one line sed command trick in which we will convert the new line into space. I have a file in which there is a words per line.Now here I want to remove all these lines and instead of this I would like to use spaces. For eg. I have a file called […]
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