https://homeostasis.scs.carleton.ca/wiki/index.php?title=Editing_COMP_3000_2011_Report:_Ubuntu_Studio&feed=atom&action=historyEditing COMP 3000 2011 Report: Ubuntu Studio - Revision history2024-03-29T06:40:06ZRevision history for this page on the wikiMediaWiki 1.37.1https://homeostasis.scs.carleton.ca/wiki/index.php?title=Editing_COMP_3000_2011_Report:_Ubuntu_Studio&diff=16789&oldid=prevJbyford: /* Initialization */2011-12-21T17:36:04Z<p><span dir="auto"><span class="autocomment">Initialization</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>For a complete display of Ubuntu Studio's boot process, Bootchart was used. Bootchart is <del style="font-weight: bold; text-decoration: none;">an </del>program that records the launch order, CPU and time used of each programs execution during the booting process. It outputs this information as a PNG image file.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>For a complete display of Ubuntu Studio's boot process, Bootchart was used. Bootchart is <ins style="font-weight: bold; text-decoration: none;">a </ins>program that records the launch order, CPU and time used of each programs execution during the booting process. It outputs this information as a PNG image file.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>You can install bootchart using the command:</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>You can install bootchart using the command:</div></td></tr>
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<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Furthermore, inspection of the /etc/init, /etc/init.d and /etc/security/limits.conf files and scripts were inspected.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Furthermore, inspection of the /etc/init, /etc/init.d and /etc/security/limits<ins style="font-weight: bold; text-decoration: none;">.d/audio</ins>.conf <ins style="font-weight: bold; text-decoration: none;">(from /etc/security/limits.conf in older versions of Ubuntu Studio) </ins>files and scripts were inspected.</div></td></tr>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Ubuntu Studio, like Ubuntu, uses upstart as a replacement for the traditional SysVinit package. Upstart is event-driven but maintains backwards compatibility with sysvinit.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Ubuntu Studio, like Ubuntu, uses upstart as a replacement for the traditional SysVinit package. Upstart is event-driven but maintains backwards compatibility with sysvinit.</div></td></tr>
</table>Jbyfordhttps://homeostasis.scs.carleton.ca/wiki/index.php?title=Editing_COMP_3000_2011_Report:_Ubuntu_Studio&diff=16788&oldid=prevJbyford: /* Configuration */2011-12-21T17:33:02Z<p><span dir="auto"><span class="autocomment">Configuration</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>There are two lines in this configuration that effect audio; the "memlock" line and the "rtprio" line. The memlock value determines how much RAM (in KB) can be locked by audio processes. Currently, it's set to be unlimited, however if you plan to have many other non-audio <del style="font-weight: bold; text-decoration: none;">processing </del>running it is suggested to set this value to half of your total available RAM. The first line "rtprio" sets the "maximum real-time priority for non-privileged processes."<ref>limits.conf(5) - Linux man page. Retrieved December 12, 2011. From linux.die.net: http://linux.die.net/man/5/limits.conf</ref> This value is set high to allow for all audio processing to take advantage of a real-time kernel. The audio "nice" value is commented out by default. According to JACK, allowing users to renice processes is not necessary (it is handled by the JACK daemon itself).<ref>Real time support (2010 12 01). Retrieved 2011 12 12. UbuntuStudioPreparation: https://help.ubuntu.com/community/UbuntuStudioPreparation#Real_time_.28-rt.29_and_Low_latency_.28-lowlatency.29_kernels</ref></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>There are two lines in this configuration that effect audio; the "memlock" line and the "rtprio" line. The memlock value determines how much RAM (in KB) can be locked by audio processes. Currently, it's set to be unlimited, however if you plan to have many other non-audio <ins style="font-weight: bold; text-decoration: none;">processes </ins>running it is suggested to set this value to half of your total available RAM. The first line "rtprio" sets the "maximum real-time priority for non-privileged processes."<ref>limits.conf(5) - Linux man page. Retrieved December 12, 2011. From linux.die.net: http://linux.die.net/man/5/limits.conf</ref> This value is set high to allow for all audio processing to take advantage of a real-time kernel. The audio "nice" value is commented out by default. According to JACK, allowing users to renice processes is not necessary (it is handled by the JACK daemon itself).<ref>Real time support (2010 12 01). Retrieved 2011 12 12. UbuntuStudioPreparation: https://help.ubuntu.com/community/UbuntuStudioPreparation#Real_time_.28-rt.29_and_Low_latency_.28-lowlatency.29_kernels</ref></div></td></tr>
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</table>Jbyfordhttps://homeostasis.scs.carleton.ca/wiki/index.php?title=Editing_COMP_3000_2011_Report:_Ubuntu_Studio&diff=16787&oldid=prevJbyford: /* Kernel */2011-12-21T17:31:11Z<p><span dir="auto"><span class="autocomment">Kernel</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>====Kernel====</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>====Kernel====</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Ubuntu Studio has worked with the Ubuntu Kernel team to develop a real-time implementation of the standard Linux kernel. There are various configurations of the kernel, including the "generic kernel", "preempt kernel", "rt kernel", "low-latency kernel", and "real-time kernel." These modifications are done at the kernel level to allow for varying levels of latency <del style="font-weight: bold; text-decoration: none;">guarantee </del>and performance.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Ubuntu Studio has worked with the Ubuntu Kernel team to develop a real-time implementation of the standard Linux kernel. There are various configurations of the kernel, including the "generic kernel", "preempt kernel", "rt kernel", "low-latency kernel", and "real-time kernel." These modifications are done at the kernel level to allow for varying levels of <ins style="font-weight: bold; text-decoration: none;">guaranteed </ins>latency and performance.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>The low-latency and preempt kernels are described as "soft" real-time kernels. They attempt to give the system all the benefits of low latency and performance, without substituting reliability and power savings. These kernels are recommended for most users as they offer audio latency benefits without sacrificing reliability of the system. The rt and real-time kernels are "hard" real-time kernels. They substitute everything to ensure that audio latency guarantees are met. This can result in unreliability, bad power usage and throughput.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>The low-latency and preempt kernels are described as "soft" real-time kernels. They attempt to give the system all the benefits of low latency and performance, without substituting reliability and power savings. These kernels are recommended for most users as they offer audio latency benefits without sacrificing reliability of the system. The rt and real-time kernels are "hard" real-time kernels. They substitute everything to ensure that audio latency guarantees are met. This can result in unreliability, bad power usage and <ins style="font-weight: bold; text-decoration: none;">bad </ins>throughput.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Using the generic kernel I did not notice any audio lag that would effect production. As I am an amateur at audio production, I cannot validate the claim that a professional or even enthusiast would find it adequate. However, I attempted to use the low latency kernel anyway. As could be assumed, I found no problems with this kernel either. However, theoretically its latency should be lower.<ref>Choosing a Kernel for Your Use (2011 08 23). Retrieved 2011 12 12. From UbuntuStudio Wiki: https://help.ubuntu.com/community/UbuntuStudio/RealTimeKernel</ref></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Using the generic kernel I did not notice any audio lag that would effect production. As I am an amateur at audio production, I cannot validate the claim that a professional or even enthusiast would find it adequate. However, I attempted to use the low latency kernel anyway. As could be assumed, I found no problems with this kernel either. However, theoretically its latency should be lower.<ref>Choosing a Kernel for Your Use (2011 08 23). Retrieved 2011 12 12. From UbuntuStudio Wiki: https://help.ubuntu.com/community/UbuntuStudio/RealTimeKernel</ref></div></td></tr>
</table>Jbyfordhttps://homeostasis.scs.carleton.ca/wiki/index.php?title=Editing_COMP_3000_2011_Report:_Ubuntu_Studio&diff=16786&oldid=prevJbyford: /* Graphics */2011-12-21T17:29:02Z<p><span dir="auto"><span class="autocomment">Graphics</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>;:GIMP</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>;:GIMP</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>::GIMP is a popular free alternative to commercial image manipulation/production software (such as Adobe's PhotoShop). GIMP includes a plugin architecture, with simple creation tools such as creating a Logo from various templates in less than 4 clicks. Using GIMP as an amateur was very simple and easy to understand; an example of the Lava and "Shrek" text effect can be seen to the <del style="font-weight: bold; text-decoration: none;">right</del>. GIMP also provides professional manipulation and creation features, such as animated logos, various FX, filters, and features, giving Ubuntu Studio strong image manipulation capabilities that uphold its claims of being a media creation distribution. The included version of GIMP is not modified specifically for Ubuntu Studio.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>::GIMP is a popular free alternative to commercial image manipulation/production software (such as Adobe's PhotoShop). GIMP includes a plugin architecture, with simple creation tools such as creating a Logo from various templates in less than 4 clicks. Using GIMP as an amateur was very simple and easy to understand; an example of the Lava and "Shrek" text effect can be seen to the <ins style="font-weight: bold; text-decoration: none;">left</ins>. GIMP also provides professional manipulation and creation features, such as animated logos, various FX, filters, and features, giving Ubuntu Studio strong image manipulation capabilities that uphold its claims of being a media creation distribution. The included version of GIMP is not modified specifically for Ubuntu Studio.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[File:UbuntuStudio-blender.png|thumb|alt=Blender|Blender in Ubuntu Studio]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[File:UbuntuStudio-blender.png|thumb|alt=Blender|Blender in Ubuntu Studio]]</div></td></tr>
</table>Jbyfordhttps://homeostasis.scs.carleton.ca/wiki/index.php?title=Editing_COMP_3000_2011_Report:_Ubuntu_Studio&diff=16785&oldid=prevJbyford: /* Graphics */2011-12-21T17:28:50Z<p><span dir="auto"><span class="autocomment">Graphics</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 13:28, 21 December 2011</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>;:GIMP</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>;:GIMP</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>::GIMP is a popular free alternative to commercial image manipulation/production software (such as Adobe's PhotoShop). GIMP includes a plugin architecture, with simple creation tools such as creating a Logo from various templates in less than 4 clicks. <del style="font-weight: bold; text-decoration: none;">An </del>example of the Lava text effect can be seen to the right. GIMP also provides professional manipulation and creation features, such as animated logos, various FX, filters, and features, giving Ubuntu Studio strong image manipulation capabilities that uphold its claims of being a media creation distribution. The included version of GIMP is not modified specifically for Ubuntu Studio.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>::GIMP is a popular free alternative to commercial image manipulation/production software (such as Adobe's PhotoShop). GIMP includes a plugin architecture, with simple creation tools such as creating a Logo from various templates in less than 4 clicks. <ins style="font-weight: bold; text-decoration: none;">Using GIMP as an amateur was very simple and easy to understand; an </ins>example of the Lava <ins style="font-weight: bold; text-decoration: none;">and "Shrek" </ins>text effect can be seen to the right. GIMP also provides professional manipulation and creation features, such as animated logos, various FX, filters, and features, giving Ubuntu Studio strong image manipulation capabilities that uphold its claims of being a media creation distribution. The included version of GIMP is not modified specifically for Ubuntu Studio.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[File:UbuntuStudio-blender.png|thumb|alt=Blender|Blender in Ubuntu Studio]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[File:UbuntuStudio-blender.png|thumb|alt=Blender|Blender in Ubuntu Studio]]</div></td></tr>
</table>Jbyfordhttps://homeostasis.scs.carleton.ca/wiki/index.php?title=Editing_COMP_3000_2011_Report:_Ubuntu_Studio&diff=16784&oldid=prevJbyford: /* Add/Remove Packages */2011-12-21T17:26:59Z<p><span dir="auto"><span class="autocomment">Add/Remove Packages</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 13:26, 21 December 2011</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>====Add/Remove Packages====</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>====Add/Remove Packages====</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The user can add and remove packages through Advanced packaging tool, the GUI front-end in Ubuntu studio is Synaptic Package Manager. This APT front-end has the capability to upgrade the system to a new release, search for new packages, upgrade existing packages and install/remove packages.<ref>Advanced Packaging Tool (2011, November 14). Retrieved November 12, 2011, from Wikipedia:</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The user can add and remove packages through Advanced packaging tool, the GUI front-end in Ubuntu studio is Synaptic Package Manager. This APT front-end has the capability to upgrade the system to a new release, search for new packages, upgrade existing packages and install/remove packages.<ref>Advanced Packaging Tool (2011, November 14). Retrieved November 12, 2011, from Wikipedia:</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>http://en.wikipedia.org/wiki/Advanced_Packaging_Tool</ref> The package manager also gives access to the same repositories available to the main Ubuntu distribution. Also software can be added through the following commands: "sudo apt-get update" and "sudo apt-get install ubuntu-restricted-extras", you will need to enter a password for this. <ref>Ubuntu Studio (2011, November 1). Retrieved November 12, 2011, from Wikipedia:</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>http://en.wikipedia.org/wiki/Advanced_Packaging_Tool</ref> The package manager also gives access to the same repositories available to the main Ubuntu distribution. Also<ins style="font-weight: bold; text-decoration: none;">, </ins>software can be added through the following commands: "sudo apt-get update" and "sudo apt-get install ubuntu-restricted-extras", you will need to enter a password for this. <ref>Ubuntu Studio (2011, November 1). Retrieved November 12, 2011, from Wikipedia:</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>http://en.wikipedia.org/wiki/Ubuntu_Studio</ref></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>http://en.wikipedia.org/wiki/Ubuntu_Studio</ref></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
</table>Jbyfordhttps://homeostasis.scs.carleton.ca/wiki/index.php?title=Editing_COMP_3000_2011_Report:_Ubuntu_Studio&diff=16783&oldid=prevJbyford: /* Part II */2011-12-21T17:25:57Z<p><span dir="auto"><span class="autocomment">Part II</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 13:25, 21 December 2011</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l99">Line 99:</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=Part II=</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=Part II=</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">Due: November 14, 2011</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">The goal for Part II is for you to investigate and report what software is in your chosen distribution and how it is put together. My preference is that you work with the same distribution as for Part I. If you switch distributions, please include a background section as in Part I.</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Software Packaging==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==Software Packaging==</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
</table>Jbyfordhttps://homeostasis.scs.carleton.ca/wiki/index.php?title=Editing_COMP_3000_2011_Report:_Ubuntu_Studio&diff=16782&oldid=prevJbyford: /* Usage Evaluation */2011-12-21T17:25:35Z<p><span dir="auto"><span class="autocomment">Usage Evaluation</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 13:25, 21 December 2011</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l93">Line 93:</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The size of this distribution is pretty large, 3.7GB in size which makes download time long. The expected download time for this distribution at the Computer Science lab was 7 hours therefore it was necessary to do the installation on our laptops.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The size of this distribution is pretty large, 3.7GB in size which makes download time long. The expected download time for this distribution at the Computer Science lab was 7 hours therefore it was necessary to do the installation on our laptops.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>A disappointing aspect of Ubuntu Studio was the kernel. <del style="font-weight: bold; text-decoration: none;">Many </del>of the documentation has not been updated for the 11.x release. Thus, the advertised kernel was a real-time kernel. I was excited to see if I could notice any performance difference with a real-time kernel and how this would affect latency. I was disappointed to learn this release only shipped with the generic kernel.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>A disappointing aspect of Ubuntu Studio was the kernel. <ins style="font-weight: bold; text-decoration: none;">Much </ins>of the documentation has not been updated for the 11.x release. Thus, the advertised kernel was a real-time kernel. I was excited to see if I could notice any performance difference with a real-time kernel and how this would affect latency. I was disappointed to learn this release only shipped with the generic kernel.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>That being said, Ubuntu Studio has a nice theme, is easily adaptable and serves it's function. I believe it really works towards their targeted audience. It also appears to meet their goals of demonstrating image, audio and video software capabilities on a Linux distribution; as it seems to offer all the software a user would need. Moreover, it has access to the Ubuntu software repository allowing it to offer the same capabilities as Ubuntu. This is done very easily through the Ubuntu Software Center. Another advantage is that there seems to be <del style="font-weight: bold; text-decoration: none;">many </del>documentation surrounding Ubuntu Studio. Similarly, there is a community forum for any questions.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>That being said, Ubuntu Studio has a nice theme, is easily adaptable and serves it's function. I believe it really works towards their targeted audience. It also appears to meet their goals of demonstrating image, audio and video software capabilities on a Linux distribution; as it seems to offer all the software a user would need. Moreover, it has access to the Ubuntu software repository allowing it to offer the same capabilities as Ubuntu. This is done very easily through the Ubuntu Software Center. Another advantage is that there seems to be <ins style="font-weight: bold; text-decoration: none;">a lot </ins>documentation surrounding Ubuntu Studio <ins style="font-weight: bold; text-decoration: none;">and Ubuntu (which shares many similarities)</ins>. Similarly, there is a community forum for any questions.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=Part II=</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=Part II=</div></td></tr>
</table>Jbyfordhttps://homeostasis.scs.carleton.ca/wiki/index.php?title=Editing_COMP_3000_2011_Report:_Ubuntu_Studio&diff=16781&oldid=prevJbyford: /* Basic Operation */2011-12-21T17:22:10Z<p><span dir="auto"><span class="autocomment">Basic Operation</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 13:22, 21 December 2011</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[File:Screenshot-Ubuntu Software Centre.png|thumb|alt=Standard Ubuntu|Screenshot within Ubuntu Studio]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[File:Screenshot-Ubuntu Software Centre.png|thumb|alt=Standard Ubuntu|Screenshot within Ubuntu Studio]]</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>A nice feature offered in Ubuntu Studio <del style="font-weight: bold; text-decoration: none;">was </del>the ability to easily view the software already installed on the system. Also available <del style="font-weight: bold; text-decoration: none;">was </del>a full list of software that can be easily installed should the user desire it. Under Get Software there are 312 items available to install at the users convenience, ranging from an adobe flash plug-in to a guitar effects processor. </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>A nice feature offered in Ubuntu Studio <ins style="font-weight: bold; text-decoration: none;">is </ins>the ability to easily view the software already installed on the system. Also available <ins style="font-weight: bold; text-decoration: none;">is </ins>a full list of software that can be easily installed should the user desire it. Under <ins style="font-weight: bold; text-decoration: none;">"</ins>Get Software<ins style="font-weight: bold; text-decoration: none;">" </ins>there are 312 items available to install at the users convenience, ranging from an adobe flash plug-in to a guitar effects processor. </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Ubuntu Studio typically uses a real-time kernel that has been modified to handle intensified audio, video or graphics works. This can be achieved by allowing applications to request immediate CPU time reducing audio latency. The file system in this distribution is identical to that of the vanilla Ubuntu which makes it easier for those already familiar with Ubuntu to use.[https://help.ubuntu.com/community//RealTimeKernel]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Ubuntu Studio typically uses a real-time kernel that has been modified to handle intensified audio, video or graphics works. This can be achieved by allowing applications to request immediate CPU time reducing audio latency. The file system in this distribution is identical to that of the vanilla Ubuntu which makes it easier for those already familiar with Ubuntu to use.[https://help.ubuntu.com/community//RealTimeKernel]</div></td></tr>
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</table>Jbyfordhttps://homeostasis.scs.carleton.ca/wiki/index.php?title=Editing_COMP_3000_2011_Report:_Ubuntu_Studio&diff=16780&oldid=prevJbyford: /* Background */2011-12-21T17:19:00Z<p><span dir="auto"><span class="autocomment">Background</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>https://wiki.ubuntu.com/UbuntuStudio</ref></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>https://wiki.ubuntu.com/UbuntuStudio</ref></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Ubuntu Studio's target audience is aimed at multimedia production workstations <ref>Vachan. (2010, 05 14). UbuntuStudioWhatIsUbuntuStudio. Retrieved 10 17, 2011, from Ubuntu Documentation: </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Ubuntu Studio's target audience is aimed at multimedia production workstations<ins style="font-weight: bold; text-decoration: none;">.</ins><ref>Vachan. (2010, 05 14). UbuntuStudioWhatIsUbuntuStudio. Retrieved 10 17, 2011, from Ubuntu Documentation: </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>https://help.ubuntu.com/community/What%20Is%20Ubuntu%20Studio</ref></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>https://help.ubuntu.com/community/What%20Is%20Ubuntu%20Studio</ref></div></td></tr>
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