Changes for page Installation

Last modified by Thomas Mortagne on 2023/12/19

<
From version < 72.2 >
edited by Vincent Massol
on 2012/04/13
To version < 74.1 >
edited by Sergiu Dumitriu
on 2012/06/08
>
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.VincentMassol
1 +XWiki.Sergiu
Content
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37 37  = Prerequisites =
38 38  
39 39  * Java 6 or greater installed.
40 +* A Servlet Container supporting Servlet 2.4.
40 40  * A minimum of 300MB of heap memory and 96MB of permGen. Recommended value are above 512MB for the heap and 128MB for the permGen (##-Xmx512m -XX:MaxPermSize=128m##)(((
41 41  {{warning}}
42 42  Note that storing attachments with the default (in database) storage mechanism is very memory intensive. See the [[administrators guide to attachments>>platform:AdminGuide.Attachments]] for more information about memory cost and the alternative filesystem based attachment store.
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66 66  = Troubleshooting =
67 67  
68 68  You can verify some basic settings of your XWiki install (on Tomcat, MySQL) using the [[Admin Tools application>>extensions:Extension.AdminTools]]. Keep in mind that some of these tools only work in a Linux environment.
70 +
71 +== Running multiple instances of XWiki in the same container ==
72 +
73 +If you get this error:
74 +
75 +{{code}}
76 +com.xpn.xwiki.XWikiException: Error number 3 in 0: Could not initialize main XWiki context
77 +Wrapped Exception: Failed to get cache factory component
78 +...
79 +Caused by:
80 +org.infinispan.jmx.JmxDomainConflictException: Domain already registered org.xwiki.infinispan
81 +{{/code}}
82 +
83 +You need to edit ##WEB-INF/cache/infinispan/config.xml## for each instance of XWiki, and change the ##jmxDomain## value (found under the ##globalJmxStatistics## tag) to have a unique name.

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