Unterschiede zwischen den Revisionen 8 und 9
Revision 8 vom 2011-11-05 08:39:28
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Revision 9 vom 2011-11-05 08:39:50
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* set fixed amount of mem for dom0 appending following to kernel parameter:
 * {{{
 * set fixed amount of mem for dom0 appending following to kernel parameter:
  * {{{
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 * also: "''The next step is to configure xend to make sure dom0 memory is never ballooned down while starting new guests.   * also: "''The next step is to configure xend to make sure dom0 memory is never ballooned down while starting new guests.
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  * http://wiki.xen.org/xenwiki/XenBestPractices
* give dom0 more CPU weight (needed for IO requests -otherwise all domU equal dom0)
 * {{{
  * http://wiki.xen.org/xenwiki/XenBestPractices
 * give dom0 more CPU weight (needed for IO requests -otherwise all domU equal dom0)
  * {{{
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 * http://wiki.xen.org/xenwiki/CreditScheduler   * http://wiki.xen.org/xenwiki/CreditScheduler

TableOfContents

Neue Domain anlegen

Schritte die für eine neue virtuelle Instanz notwendig sind. Ausgehend von unserem derzeitigen Setup.

  • siehe: [wiki:senselab/systemausfall/ThoraxNeuesDomu]

Upgrade-Beschreibugen

Hints

  • set fixed amount of mem for dom0 appending following to kernel parameter:
    • dom0_mem=512M
    • also: "The next step is to configure xend to make sure dom0 memory is never ballooned down while starting new guests.

This can be done by editing /etc/xen/xend-config.sxp and modifying the "dom0-min-mem" option to (dom0-min-mem 512) and also change the "enable-dom0-ballooning" option to (enable-dom0-ballooning no). These options will make sure xend never takes any memory away from dom0."


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