How to rename Logical Volume and Volume Group in Linux

Rename a Logical Volume NOTE: To rename a Logical Volume you will have to unmount your partition. Syntax # lvrename Volu_Group_Name  Old_log_vol_name new_log_vol_name # lvrename VolGroup work office   Renamed "work" to "office" in volume

How to install libraries manually in Linux

I have already written an article with step by step instructions to load modules from kernel during boot stage and also a guide to blacklist any module during boot up stage. Shared libraries relies heavily

How to generate ER diagram using Oracle SQL developer

Tool Used : SQL Developer version 3.1.07 Schema Used : HR Tables Used : Countries, Departments, Employees, Job_History, Jobs, Locations, Regions Navigate the below path and step by step screen shots: File > Data Modeler