Novell SUSE LINUX Professional 9.3 Update 00662644461625 ユーザーズマニュアル
製品コード
00662644461625
ln [option(s)] source target
Creates an internal link from
source
to
target
. Normally, such a link points directly to
source
on the same file
system. However, if
ln
is executed with the
-s
option, it creates a symbolic
link that only points to the directory in which
source
is located, enabling
linking across file systems.
-s
Creates a symbolic link
cd [options(s)] [directory]
Changes the current directory.
cd
without
any parameters changes to the user’s home directory.
mkdir [option(s)] directoryname
Creates a new directory.
rmdir [option(s)] directoryname
Deletes the specified directory, if it is already empty.
chown [option(s)] username[:[group]] file(s)
Transfers ownership of a file to the user with the specified username.
-R
Changes files and directories in all subdirectories
chgrp [option(s)] groupname file(s)
Transfers the group ownership of a given
file
to the group with the spec-
ified group name. The file owner can only change group ownership if a
member of both the current and the new group.
member of both the current and the new group.
chmod [options] mode file(s)
Changes the access permissions.
The
mode
parameter has three parts:
group
,
access
, and
access type
.
group
accepts the following characters:
u
user
g
group
o
others
For
access
, grant access with
+
and deny it with
-
.
The
access type
is controlled by the following options:
r
read
w
write
x
execute—executing files or changing to the directory
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19.3. Important Linux Commands