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        <description></description>
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       <dc:date>2026-06-04T04:46:55+00:00</dc:date>
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                <rdf:li rdf:resource="https://old.andunix.net/info/script/root_login_with_bash"/>
                <rdf:li rdf:resource="https://old.andunix.net/z/relax/api/base/base-ssh-mount"/>
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        <title>andunix.net</title>
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        <url>https://old.andunix.net/_media/favicon.ico</url>
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    <item rdf:about="https://old.andunix.net/info/sysadmin/ssh">
        <dc:format>text/html</dc:format>
        <dc:date>2015-11-30T12:09:18+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>SSH</title>
        <link>https://old.andunix.net/info/sysadmin/ssh</link>
        <description>SSH

SSH with Public Key Authentication only

/etc/ssh/sshd_config

Make sure that your SSH config file (sshd_config) contains these settings:


PubkeyAuthentication yes
PasswordAuthentication no


If you changed the config, make sure to restart sshd to activate ist:</description>
    </item>
    <item rdf:about="https://old.andunix.net/z/relax/api/base/base-ssh-login">
        <dc:format>text/html</dc:format>
        <dc:date>2013-02-04T22:17:32+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>base-ssh-login</title>
        <link>https://old.andunix.net/z/relax/api/base/base-ssh-login</link>
        <description>base-ssh-login

Logs into a remote host using ssh.
This can be used to open a remote sesssion, but ususally it's used by other methods (especially base-exec-user) to remotely execute a command.

Usage
base-ssh-login SERVICE [ COMMAND ]
	*  SERVICE: a key of an user or host definition in the repository. From this, the following properties are used:</description>
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    <item rdf:about="https://old.andunix.net/info/script/root_login_with_bash">
        <dc:format>text/html</dc:format>
        <dc:date>2013-02-04T22:17:35+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>root login with bash</title>
        <link>https://old.andunix.net/info/script/root_login_with_bash</link>
        <description>root login with bash

On our systems, the root account is set to be a role, so you can't login as root, just su to root from an user which has the root role.
Also, the root user has the bourne shell (/bin/sh), but working with /bin/bash is much easier.
Using this command, you can directly log in as</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2013-02-04T22:17:32+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>base-ssh-mount</title>
        <link>https://old.andunix.net/z/relax/api/base/base-ssh-mount</link>
        <description>base-ssh-mount

Mounts a remote share using sshfs/fuse (sftp).

Usage
base-ssh-mount SERVICE
	*  SERVICE: A key of a service definition in the repository.

Returns

No output.</description>
    </item>
    <item rdf:about="https://old.andunix.net/z/relax/api/base/base-ssh-umount">
        <dc:format>text/html</dc:format>
        <dc:date>2013-02-04T22:17:32+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>base-ssh-umount</title>
        <link>https://old.andunix.net/z/relax/api/base/base-ssh-umount</link>
        <description>base-ssh-umount

Unmounts a remote share which had been mounted using sshfs/fuse (sftp).

Usage
base-ssh-mount SERVICE
	*  SERVICE: A key of a service definition in the repository.

Returns

No output.</description>
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    <item rdf:about="https://old.andunix.net/tag/ssh">
        <dc:format>text/html</dc:format>
        <dc:date>2014-01-27T14:49:51+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ssh</title>
        <link>https://old.andunix.net/tag/ssh</link>
        <description>ssh

Pages

Bookmarks</description>
    </item>
    <item rdf:about="https://old.andunix.net/info/ssh">
        <dc:format>text/html</dc:format>
        <dc:date>2013-02-14T13:15:34+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>SSH</title>
        <link>https://old.andunix.net/info/ssh</link>
        <description>SSH

Export public key from secret key

The public key andunix.pub which belongs to the secret key andunix is extracted.
ssh-keygen -y -f andunix &gt; andunix.pub
security cryptography ssh sysadmin</description>
    </item>
    <item rdf:about="https://old.andunix.net/z/relax/api/base/base-exec-superuser">
        <dc:format>text/html</dc:format>
        <dc:date>2013-02-04T22:17:31+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>base-exec-superuser</title>
        <link>https://old.andunix.net/z/relax/api/base/base-exec-superuser</link>
        <description>base-exec-superuser

Executes a command as a given user.
Command is executed using ssh if the user is not on localhost.
Before executing the command, the privileges will be elevated.
This privilege elevation method is defined by $RIGHT_ELEVATION in the
service configuration and can be either</description>
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    <item rdf:about="https://old.andunix.net/z/relax/api/base/base-exec-user">
        <dc:format>text/html</dc:format>
        <dc:date>2013-02-04T22:17:31+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>base-exec-user</title>
        <link>https://old.andunix.net/z/relax/api/base/base-exec-user</link>
        <description>base-exec-user

Executes a command as a given user.
Command is executed using ssh if the user is not on localhost.

Usage
base-exec-user USER COMMAND
	*  USER: A key of an user definition in the repository. From this, the following properties are used:</description>
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    <item rdf:about="https://old.andunix.net/blog/2010/home_server_goals">
        <dc:format>text/html</dc:format>
        <dc:date>2015-11-25T08:54:33+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Home Server Goals</title>
        <link>https://old.andunix.net/blog/2010/home_server_goals</link>
        <description>Home Server Goals

As Constantin suggested, here is a list of services, which my home server should provide:

	*  Personal Video Recorder: I'm using the EyeTV Hard- and Software from Elgato to record, cut and archive TV broadcasts.
	*  Secure File Archive/Backup</description>
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    <item rdf:about="https://old.andunix.net/info/sysadmin/list_open_ports">
        <dc:format>text/html</dc:format>
        <dc:date>2017-04-13T20:11:34+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>List Open Ports</title>
        <link>https://old.andunix.net/info/sysadmin/list_open_ports</link>
        <description>List Open Ports

To list the open ports together with the listening processes:


netstat -tulpn


Here is an example output:


Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      695/sshd        
tcp6       0      0 :::22                   :::*                    LISTEN      695/sshd        
udp        0      0 0.0.0.0:55872      …</description>
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    <item rdf:about="https://old.andunix.net/info/mac/mac_command_line_audio">
        <dc:format>text/html</dc:format>
        <dc:date>2013-03-10T21:06:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Command Line Audio</title>
        <link>https://old.andunix.net/info/mac/mac_command_line_audio</link>
        <description>Command Line Audio

Change Mac Audio Volume from Command Line

To change the audio volume from remote of my Mac at home, I needed a command line tool which I can use via ssh. I've found it here: OS X Daily - Change the system volume from the command line. It's as easy as


sudo osascript -e &quot;set Volume 10&quot;</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2020-09-15T19:10:57+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Formatting Syntax</title>
        <link>https://old.andunix.net/wiki/syntax</link>
        <description>Formatting Syntax

DokuWiki supports some simple markup language, which tries to make the datafiles to be as readable as possible. This page contains all possible syntax you may use when editing the pages. Simply have a look at the source of this page by pressing</description>
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