Ubuntu Server Utilities - Revision history

Bacchas at 16:39, 6 February 2023

2023-02-06T16:39:10Z

← Older revision		Revision as of 16:39, 6 February 2023
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	<div class="keywords">		<div class="keywords">
	ssh with key, run remote scripts		'''ssh with key'''
			'''run remote scripts'''
	</div>		</div>

Bacchas at 16:36, 6 February 2023

2023-02-06T16:36:40Z

← Older revision		Revision as of 16:36, 6 February 2023
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	These commands are good if you've just zipped a regular file (not a tarball).		These commands are good if you've just zipped a regular file (not a tarball).

			<div class="keywords">
			ssh with key, run remote scripts
			</div>

Bacchas at 16:30, 6 February 2023

2023-02-06T16:30:13Z

← Older revision		Revision as of 16:30, 6 February 2023
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			==SSH using key==
			ssh -i ~/.ssh/synology admin@192.168.2.1 "cd /volume1/inode/ocal;ls -la"


	==SSH - for remote command execution ==		==SSH - for remote command execution ==
	''' Executing commands'''		''' Executing commands'''

Bacchas: /* SSH - for remote command execution */

2021-06-23T15:24:41Z

SSH - for remote command execution

← Older revision		Revision as of 15:24, 23 June 2021
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	'''The following SSH command can be used to create a file remotely.'''		'''The following SSH command can be used to create a file remotely.'''
	$ ssh user@hostname "cd ~/Desktop;.~~/myscript.sh~~"		$ ssh user@hostname "cd ~/Desktop;touch myfile.txt"
	'''This example will make a local copy of a remote /etc/passwd file to /tmp/passwd:'''		'''This example will make a local copy of a remote /etc/passwd file to /tmp/passwd:'''
	$ ssh user@username '( cat /etc/passwd )' > /tmp/passwd		$ ssh user@username "cat /etc/passwd > /tmp/passwd"
	'''This example will execute a script on the remote server. Of course, this will only work if the script already exists and has the proper executable permissions.'''		'''This example will execute a script on the remote server. Of course, this will only work if the script already exists and has the proper executable permissions.'''
	$ ssh user@hostname ~~'( cat~~ ~/myscript.sh )'		$ ssh user@hostname "cd ~/Desktop;./myscript.sh"

	'''In this example we make a bzip2 local copy of the remote server's /var/log/auth.log file to a local file in the /tmp/ directory:'''		'''In this example we make a bzip2 local copy of the remote server's /var/log/auth.log file to a local file in the /tmp/ directory:'''
	$ ssh user@hostname '( cp /var/log/auth.log /tmp/; cd /tmp/ && tar -jcvf - auth.log )' > /tmp/auth.tar.bz2		$ ssh user@hostname "cp /var/log/auth.log /tmp/; cd /tmp/ && tar -jcvf - auth.log > /tmp/auth.tar.bz2"

	== Linux DIG Command Examples for DNS Lookup ==		== Linux DIG Command Examples for DNS Lookup ==

Bacchas: /* SSH - for remote command execution */

2021-06-23T15:21:10Z

SSH - for remote command execution

← Older revision		Revision as of 15:21, 23 June 2021
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	'''The following SSH command can be used to create a file remotely.'''		'''The following SSH command can be used to create a file remotely.'''
	$ ssh user@hostname '( cd /~~tmp~~/ ~~&& touch ssh_file~~.~~txt )'~~		$ ssh user@hostname "cd ~/Desktop;./myscript.sh"
	'''This example will make a local copy of a remote /etc/passwd file to /tmp/passwd:'''		'''This example will make a local copy of a remote /etc/passwd file to /tmp/passwd:'''
	$ ssh user@username '( cat /etc/passwd )' > /tmp/passwd		$ ssh user@username '( cat /etc/passwd )' > /tmp/passwd

Bacchas: /* SSH - for remote command execution */

2021-06-23T14:57:23Z

SSH - for remote command execution

← Older revision		Revision as of 14:57, 23 June 2021
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	==SSH - for remote command execution ==		==SSH - for remote command execution ==
			''' Executing commands'''
			ssh user@hostname "uname;hostname;date"
			#This will execute those 3 commands

	'''The following SSH command can be used to create a file remotely.'''		'''The following SSH command can be used to create a file remotely.'''
	$ ssh user@hostname '( cd /tmp/ && touch ssh_file.txt )'		$ ssh user@hostname '( cd /tmp/ && touch ssh_file.txt )'
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	'''In this example we make a bzip2 local copy of the remote server's /var/log/auth.log file to a local file in the /tmp/ directory:'''		'''In this example we make a bzip2 local copy of the remote server's /var/log/auth.log file to a local file in the /tmp/ directory:'''
	$ ssh user@hostname '( cp /var/log/auth.log /tmp/; cd /tmp/ && tar -jcvf - auth.log )' > /tmp/auth.tar.bz2		$ ssh user@hostname '( cp /var/log/auth.log /tmp/; cd /tmp/ && tar -jcvf - auth.log )' > /tmp/auth.tar.bz2

	== Linux DIG Command Examples for DNS Lookup ==		== Linux DIG Command Examples for DNS Lookup ==

Bacchas at 20:55, 18 June 2021

2021-06-18T20:55:54Z

← Older revision		Revision as of 20:55, 18 June 2021
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			==SSH - for remote command execution ==
			'''The following SSH command can be used to create a file remotely.'''
			$ ssh user@hostname '( cd /tmp/ && touch ssh_file.txt )'
			'''This example will make a local copy of a remote /etc/passwd file to /tmp/passwd:'''
			$ ssh user@username '( cat /etc/passwd )' > /tmp/passwd
			'''This example will execute a script on the remote server. Of course, this will only work if the script already exists and has the proper executable permissions.'''
			$ ssh user@hostname '( cat ~/myscript.sh )'
			'''In this example we make a bzip2 local copy of the remote server's /var/log/auth.log file to a local file in the /tmp/ directory:'''
			$ ssh user@hostname '( cp /var/log/auth.log /tmp/; cd /tmp/ && tar -jcvf - auth.log )' > /tmp/auth.tar.bz2
	== Linux DIG Command Examples for DNS Lookup ==		== Linux DIG Command Examples for DNS Lookup ==

Bacchas: /* Installation instructions */

2020-05-29T14:26:34Z

Installation instructions

← Older revision		Revision as of 14:26, 29 May 2020
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	== Imagemagic ==		== Imagemagic ==
	=== Installation instructions ===		=== Installation instructions ===
	* sudo apt-get install build-essential		sudo apt-get install build-essential
	'''Download ImageMagick Source Files'''m		'''Download ImageMagick Source Files'''m
	*wget https://www.imagemagick.org/download/ImageMagick.tar.gz		wget https://www.imagemagick.org/download/ImageMagick.tar.gz
	Once the download is complete, extract its content and move into the extracted directory.		Once the download is complete, extract its content and move into the extracted directory.
	* $ tar xvzf ImageMagick.tar.gz		$ tar xvzf ImageMagick.tar.gz
	* $ cd ImageMagick-7.0.8-26		$ cd ImageMagick-7.0.8-26
	'''mageMagick Compilation and Installation''' <br />		'''mageMagick Compilation and Installation''' <br />
	Now it’s time to configure and compile ImageMagick by running the ./configure command to perform a compilation configuration.		Now it’s time to configure and compile ImageMagick by running the ./configure command to perform a compilation configuration.
	* $./configure		$./configure
	* $ make		$ make
	'''Once the compilation is successful, install it and configure the dynamic linker run-time bindings as follows.'''		'''Once the compilation is successful, install it and configure the dynamic linker run-time bindings as follows.'''
	* $ sudo make install		$ sudo make install
	* $ sudo ldconfig /usr/local/lib		$ sudo ldconfig /usr/local/lib
	'''Finally, verify that ImageMagick 7 has been installed on your system by checking its version.'''		'''Finally, verify that ImageMagick 7 has been installed on your system by checking its version.'''
	* $ magick -version		$ magick -version
	'''OR'''		'''OR'''
	* $ identify -version		$ identify -version

	=== Some ImageMagick commands ===		=== Some ImageMagick commands ===

Bacchas: /* Imagemagic */

2020-05-29T14:25:41Z

Imagemagic

← Older revision		Revision as of 14:25, 29 May 2020
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	* $ identify -version		* $ identify -version

			=== Some ImageMagick commands ===
	convert rose.jpg rose.png		convert rose.jpg rose.png

Bacchas: /* Installation instructions */

2020-05-29T14:24:05Z

Installation instructions

← Older revision		Revision as of 14:24, 29 May 2020
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	=== Installation instructions ===		=== Installation instructions ===
	* sudo apt-get install build-essential		* sudo apt-get install build-essential
	Download ImageMagick Source Files		'''Download ImageMagick Source Files'''m
	*wget https://www.imagemagick.org/download/ImageMagick.tar.gz		*wget https://www.imagemagick.org/download/ImageMagick.tar.gz
	Once the download is complete, extract its content and move into the extracted directory.		Once the download is complete, extract its content and move into the extracted directory.
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	* $./configure		* $./configure
	* $ make		* $ make
			'''Once the compilation is successful, install it and configure the dynamic linker run-time bindings as follows.'''
			* $ sudo make install
			* $ sudo ldconfig /usr/local/lib
			'''Finally, verify that ImageMagick 7 has been installed on your system by checking its version.'''
			* $ magick -version
			'''OR'''
			* $ identify -version

	convert rose.jpg rose.png		convert rose.jpg rose.png