know about GECOS in Linux

Question: What is GECOS in Linux ? How to set GECOS for user on Linux ? Answer: GECOS in linux is also known as comment field for User.The comment or GECOS field is used for informational purpose. In comments field generally we write the information related to user for eg. employee id,phone number,department name,branch name … Read more

How to increase Password Expire date without resetting the password

How to increase Password Expire date without resetting the password It is commonly used that when we have to increase the password expire date of any user we simply reset the password of that user . But we can increase the Password Expire date of user without resetting the password. Here is the below scenario … Read more