tigervncserver - start or stop a VNC server
tigervncserver [:display#] [-name desktop-name] [-geometry widthxheight] [-depth depth] [-pixelformat format] [Xtigervnc- options...] tigervncserver -kill :display#
tigervncserver is used to start a VNC (Virtual Network Computing) desktop. tigervncserver is a Perl script which simplifies the process of starting an Xtigervnc server. It runs Xtigervnc with appropriate options and starts some X applications to be displayed in the VNC desktop. tigervncserver can be run with no options at all. In this case it will choose the first available display number (usually :1), start Xtigervnc as that display, and run a couple of basic applications to get you started. You can also specify the display number, in which case it will use that number if it is available and exit if not, eg: tigervncserver :13 Editing the file $HOME/.vnc/Xtigervnc-session allows you to change the applications run at startup (but note that this will not affect an existing desktop).
You can get a list of options by giving -h as an option to tigervncserver. In addition to the options listed below, any unrecognised options will be passed to Xtigervnc - see the Xtigervnc man page, or "Xtigervnc -help" for details. -name desktop-name Each desktop has a name which may be displayed by the viewer. It defaults to "host:display# (username)" but you can change it with this option. It is passed in to the Xtigervnc-session script via the $VNCDESKTOP environment variable, allowing you to run a different set of applications according to the name of the desktop. -geometry widthxheight Specify the size of the desktop to be created. Default is 1024x768. -depth depth Specify the pixel depth in bits of the desktop to be created. Default is 16, other possible values are 8, 15 and 24 - anything else is likely to cause strange behaviour by applications. -pixelformat format Specify pixel format for server to use (BGRnnn or RGBnnn). The default for depth 8 is BGR233 (meaning the most significant two bits represent blue, the next three green, and the least significant three represent red), the default for depth 16 is RGB565 and for depth 24 is RGB888. -cc 3 As an alternative to the default TrueColor visual, this allows you to run an Xtigervnc server with a PseudoColor visual (i.e. one which uses a colour map or palette), which can be useful for running some old X applications which only work on such a display. Values other than 3 (PseudoColor) and 4 (TrueColor) for the -cc option may result in strange behaviour, and PseudoColor desktops must be 8 bits deep. -kill :display# This kills a VNC desktop previously started with tigervncserver. It does this by killing the Xtigervnc process, whose process ID is stored in the file "$HOME/.vnc/host:display#.pid". It actually ignores anything preceding a ":" in its argument. This can be useful so you can write "tigervncserver -kill $DISPLAY", for example at the end of your Xtigervnc-session file after a particular application exits.
Several VNC-related files are found in the directory $HOME/.vnc: $HOME/.vnc/vnc.conf The user configuration file for tigervncserver. $HOME/.vnc/Xtigervnc-session A shell script specifying X applications to be run when a VNC desktop is started. If it doesn't exist, tigervncserver will create a new one which runs a couple of basic applications. $HOME/.vnc/passwd The VNC password file. $HOME/.vnc/host:display#.log The log file for Xtigervnc and applications started in xstartup. $HOME/.vnc/host:display#.pid Identifies the Xtigervnc process ID, used by the -kill option. Furthermore there is a global configutation file for tigervncserver: /etc/vnc.conf The global configuration file for tigervncserver.
vnc.conf(1), xtigervncviewer(1), tigervncpasswd(1), tigervncconfig(1), Xtigervnc(1) http://www.realvnc.com
Tristan Richardson, RealVNC Ltd. VNC was originally developed by the RealVNC team while at Olivetti Research Ltd / AT&T Laboratories Cambridge. It is now being maintained by RealVNC Ltd. See http://www.realvnc.com for details.
Personal Opportunity - Free software gives you access to billions of dollars of software at no cost. Use this software for your business, personal use or to develop a profitable skill. Access to source code provides access to a level of capabilities/information that companies protect though copyrights. Open source is a core component of the Internet and it is available to you. Leverage the billions of dollars in resources and capabilities to build a career, establish a business or change the world. The potential is endless for those who understand the opportunity.
Business Opportunity - Goldman Sachs, IBM and countless large corporations are leveraging open source to reduce costs, develop products and increase their bottom lines. Learn what these companies know about open source and how open source can give you the advantage.
Free Software provides computer programs and capabilities at no cost but more importantly, it provides the freedom to run, edit, contribute to, and share the software. The importance of free software is a matter of access, not price. Software at no cost is a benefit but ownership rights to the software and source code is far more significant.
Free Office Software - The Libre Office suite provides top desktop productivity tools for free. This includes, a word processor, spreadsheet, presentation engine, drawing and flowcharting, database and math applications. Libre Office is available for Linux or Windows.
The Free Books Library is a collection of thousands of the most popular public domain books in an online readable format. The collection includes great classical literature and more recent works where the U.S. copyright has expired. These books are yours to read and use without restrictions.
Source Code - Want to change a program or know how it works? Open Source provides the source code for its programs so that anyone can use, modify or learn how to write those programs themselves. Visit the GNU source code repositories to download the source.
Study at Harvard, Stanford or MIT - Open edX provides free online courses from Harvard, MIT, Columbia, UC Berkeley and other top Universities. Hundreds of courses for almost all major subjects and course levels. Open edx also offers some paid courses and selected certifications.
Linux Manual Pages - A man or manual page is a form of software documentation found on Linux/Unix operating systems. Topics covered include computer programs (including library and system calls), formal standards and conventions, and even abstract concepts.