@kishore sanchina
Watch this: http://scala-ide.org/download/current.html
In principle the steps are:
1: go to http://scala-ide.org/ and download the version needed for your Linux 32 or 64-bit to your linux server/workstation. The latest version is 4.4.1.
2: meet JDK requirements: JDK 6, 7, or 8
3: copy the archive to your preferred folder and decompress.
4. find eclipse executable and execute it
5. follow the steps suggested in the splash screens
Good luck!
If a response addressed your question, don't forget to vote and accept the answer. If you fix the issue on your own, don't forget to post the answer to your own question. A moderator will review it and accept it.