• Xming
• NX technology

 

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Xming

http://sourceforge.net/projects/xming/

 

 

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NX technology: (NeatX, freenx)
http://freenx.berlios.de/

nxproxy <----------> nxagent

Neatx - an open source NX implementation created by Google
http://code.google.com/p/neatx/downloads/list

 

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freenx 與 NX Free Edt 的分別

 

freenx 安裝  <--- no connection limits, GPL
NX Free Edition <--2 connection

 

NX Free Edition License
http://www.nomachine.com/ar/view.php?ar_id=AR06D00401
allowing 1-2 user sessions
basic functionalities

 

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NX Free Edition 安裝

DEB version:

$ sudo dpkg -i nxclient_3.5.0-7_i386.deb
$ sudo dpkg -i nxnode_3.5.0-9_i386.deb
$ sudo dpkg -i nxserver_3.5.0-11_i386.deb

 

/bin/nxserver --status|--start|--stop|--restart.

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freenx

 

client --> ssh --> server(nx-desktop , nx , nx-viewer agent)

Suspend/Resume Session

安裝

FreeNX Team PPA:

add-apt-repository ppa:freenx-team

    You are about to add the following PPA to your system:
     FreeNX/NX packages

     More info: https://launchpad.net/~freenx-team/+archive/ppa
    Press [ENTER] to continue or ctrl-c to cancel adding it

 

• apt-get install python-software-properties

 

• apt-get update

 

• aptitude install freenx

 

安裝後會有以下的包

• freenx               <-- 空穀
• freenx-server
• freenx-rdp        <-- 空穀
• freenx-smb       <-- /usr/bin/nxredir
• freenx-vnc        <-- 空穀

 

設定:

/etc/nxserver

• node.conf

設定的套用次序:

nxloadconfig => node.conf => node.conf.user

Correct: A_SETTING="1"

 

/etc/nxagent/nxagent.keyboard

rules=xfree86

 

/usr/lib/nx/nxsetup --install

Application > "Run the following command": gnome-session --session=ubuntu-2d

 

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nxserver <option>
--adduser <user>: Add a new user
--passwd <user>: Change password of <user>
--deluser <user>: Remove a user from nx
--listuser: List enabled users

--start: Start the nx server
--stop: Stop the nx server
--status: Show status of nx server
--restart: Restart the nx server. (start,stop)

--list [ user | sessionid ]: List running sessions of user or sessionid
--history [ user | sessionid | clear ]: Show history [ of user | sessionid ] or clear the history
--terminate <user | :display | sessionid>: Terminate the session pointed to by
       sessionid or display, or all sessions of the specified user.
       Use * for all sessions.
--force-terminate: Like terminate, but removes also session info.
--suspend <user | :display | sessionid>: Suspend the session pointed to by
       sessionid or display, or all sessions of the specified user.
       Use * for all sessions.
--cleanup: Terminates all running sessions. Useful after power-outage.

--broadcast <message>: Send a message to all users
--send <user | :display | sessionid> <message>: Send a message to the specified user or sessionid

======================================================================

 nxserver --status
NX> 100 NXSERVER - Version 3.2.0-74-SVN OS (GPL, using backend: 3.5.0)
NX> 110 NX Server is stopped
NX> 999 Bye

 

nxserver --history

NX> 100 NXSERVER - Version 3.2.0-74-SVN OS (GPL, using backend: 3.5.0)
NX> 127 Session list:

Display Username        Remote IP       Session ID                       Date                Status
------- --------------- --------------- -------------------------------- ------------------- -----------
2001    vbox4           ????????  5818EAFDB78BC962BFA4C8B039614A3C        2012-06-19 05:57:16     Failed
2001    vbox4           ????????  76C6555978BE6E851B01BF64A6580EDE        2012-06-19 06:00:30     Finished
2000    tim             ????????  379279CEB9AA66126CA24C9E8CC62749        2012-06-19 06:03:10     Running
NX> 999 Bye

 

nxserver --list
NX> 100 NXSERVER - Version 3.2.0-74-SVN OS (GPL, using backend: 3.5.0)
NX> 127 Sessions list:

Server     Display Username        Remote IP       Session ID
------ ------- --------------- --------------- --------------------------------
NX> 999 Bye

nxserver --terminate tim
NX> 100 NXSERVER - Version 3.2.0-74-SVN OS (GPL, using backend: 3.5.0)
NX> 1000 NXNODE - Version 3.2.0-74-SVN OS (GPL, using backend: 3.5.0)
NX> 716 Terminating session DF78689E18A6831AD62125AA76D3E82E on user request.
NX> 1001 Bye.
NX> 999 Bye

=========================================

/usr/bin/startxfce4
/etc/xdg/xfce4/xinitrc
/usr/bin/xfce4-session

Options = New Virtual Desktop.

/usr/NX/bin/nxserver --restart

 

Client:

http://opennx.net/download.html

http://www.nomachine.com/select-package-client.php