Wednesday, August 12, 2009
tar help (zip up a linux dir and all files and subdirs)
tar -cvzpffilename.gz {source dir or files wildcard}
Example:
tar -cvzpfpublic_html_backup_08122009_plinkgolf.gz public_html
where:
-f - whatever follows the f is the filename, so public_html_backup_08122009_plinkgolf.gz is the tarball/zip file name in this case.
-v indicates verbose listing of command output.
-c indicates create a new tar ball file.
-z indicates use gzip.
-p indicates preserve all permissions of underlying files/dirs being zipped.
public_html - is the name of the top level folder I am zipping including all its subfolders and files underneath it
Have a nice day!
Oops - almost forgot, to explode/unzip the zip file in the current directory, just type:
tar -xvf nameofzipfile.gz
Thursday, March 05, 2009
Using the SCP command (Linux)
20.3.2. Using the scp
Command
The scp
command can be used to transfer files between machines over a secure, encrypted connection. It is similar to rcp
.
The general syntax to transfer a local file to a remote system is as follows:
scp
username@tohostname:
The
specifies the source including path to the file, such as /var/log/maillog
. The
specifies the destination, which can be a new filename such as /tmp/hostname-maillog
. For the remote system, if you do not have a preceding /
, the path will be relative to the home directory of username
, typically /home/username/
.
To transfer the local file shadowman
to the home directory of your account on penguin.example.net, type the following at a shell prompt (replace username
with your username):
scp shadowman username
@penguin.example.net:shadowman
This will transfer the local file shadowman
to /home/
on penguin.example.net. Alternately, you can leave off the final username
/shadowmanshadowman
in the scp
command.
The general syntax to transfer a remote file to the local system is as follows:
scp username@tohostname:
The
specifies the source including path, and
specifies the destination including path.
Multiple files can be specified as the source files. For example, to transfer the contents of the directory downloads/
to an existing directory called uploads/
on the remote machine penguin.example.net, type the following at a shell prompt:
scp downloads/* username
@penguin.example.net:uploads