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Before changing any permissions, please check the current permissions of a file by ll command, Here the first part(-rw-r--r--) represents the type of file and its permissions: 1st character is file type, - is a regular file, d is a directory 2,3,4 c...
service - this controls the starting and stopping of service installed in linux chkconfig - this controls which services are set to start during server boots up. commands: service <name_of_service> status service <name_of_service> start service <name...
commanddescription gzipcreate a compressed file and not directory gunzipunzip a file and not directory tarextract tar file or directory prerequisites: create a file1 and directory mkdir with below commands: touch file1 mkdir testdir to zip a ...
Field Description Allowed Value MIN Minute field 0 to 59 HOUR Hour field 0 to 23 DOM Day of Month 1-31 MON Month field 1-12 DOW Day Of Week 0-6 CMD Command Any command to be executed. cro...
2 types of link files are present in linux: Soft link and Hard link Soft linkHard link Shortcut fileBackup file size of link file is equal to the no of chars in original filenamesize of both files are same If original file is deleted, link i...