Interview Questions – What is a Linux Operating System?
– Linux is a very popular operating system Just like Windows XP, Vista, 7, which is widely used in almost all […]
Month: June 2014
how to use gzip and its examples
Examples: 1. To compress any file $ gzip file 2. To decompress a file $ gzip -d file.gz$ gzip –decompress file.gz$ gzip […]
how to use gunzip command with its examples
Examples: 1. To unzip any compressed file $ gunzip file.gz 2. To get the License information $ gunzip -L$ gunzip –license 3. […]
how to use groupmod command with its examples
/etc/group Group account information. /etc/gshadow Secure group […]
how to use groupmems command with its examples
/etc/group Group account information. /etc/gshadow secure group account […]
how to use groupadd command with its examples
The groupadd command is used to create new groups on a server. Which is used to manage user groups and their permissions. […]
how to use grep command to find text in a file
Examples: 1. To interpret PATTERN as an extended regular expression # grep –extended-regexp PATTERN filename# grep -E PATTERN filename 2. To interpret […]
how to use getfacl command with its examples
The getfacl command is used to retrieve and print the Access Control Lists (ACLs) of a file or directory. ACLs provide more […]
how to use fuser command with its examples
The fuser command is used to identify which processes are currently have open files, directories, or sockets. is useful for troubleshooting scenarios […]
how to use fsck command with its examples
The fsck command is run on the file systems to check them and to prevent data corruption during the checking process. Which […]