Red Hat ENTERPRISE LINUX WS 2.1 - Guia de Instalação descarregar pdf (Página 208)

208 Important Linux features

DONE

INDEX

make fila read/write/execute for the owner, read/execute for the group and

execute for others

-rwxr-x--x user group 102 Apr 10 12.20 fila

• chmod -R 222 dira

make the directory tree dira, including all files and sub directories, writable

for all users

13.1.5 chown / chgrp

chown /chgrp: change the owner/group of a file or directory. The output of:

ls -l filea or

ls -ld dira shows the result.

• change the owner of the file fila to usera

chown usera fila

-r--r--r-- usera system 102 Apr 10 12.20 fila

• change the group of the file fila to grpa

chgrp grpa fila

-r--r--r-- usera grpa 102 Apr 10 12.20 fila

• change the owner of directory dira to usera

chown usera dira

• change the owner of directory tree dira to usera, including all files and subdi-

rectories

chown -R usera dira

• change the group of directory tree dira to grpa

chgrp -R grpa dira

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Red Hat ENTERPRISE LINUX WS 2.1 - Guia de Instalação Página 208