Understanding file permissions is key to running a web server. Permissions control which users can read a file, make changes to a file, or execute a file/script/etc. File permissions on a Linux server are always listed in a series Read More …
Category: Interview Questions
How do I set up Setuid, Setgid, and Sticky Bits on Linux
What Are Linux File Permissions? Setuid, Setgid and Sticky Bits are special types of Unix/Linux file permission sets that permit certain users to run specific programs with elevated privileges. Ultimately the permissions that are set on a file determine what Read More …
Linux Interview Questions
Q:1 Why LVM is required ? Ans: LVM stands for Logical Volume Manager , to resize file system’s size online we required LVM partition in Linux. Size of LVM partition can be extended and reduced using the lvextend & lvreduce Read More …