[jira] [Closed] (JSPWIKI-932) Failed to start managers. java.util.ConcurrentModificationException

[JIRA]

     [ 
https://issues.apache.org/jira/browse/JSPWIKI-932?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Juan Pablo Santos Rodríguez closed JSPWIKI-932.
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> Failed to start managers. java.util.ConcurrentModificationException
> -------------------------------------------------------------------
>
>                 Key: JSPWIKI-932
>                 URL: https://issues.apache.org/jira/browse/JSPWIKI-932
>             Project: JSPWiki
>          Issue Type: Bug
>    Affects Versions: 2.10.1
>            Reporter: Christopher Janitschke
>            Priority: Minor
>             Fix For: 2.11.0-M1
>
>
> Hi,
> if i restart the tomcat, sometimes one of the JSPWiki's won't come up again, 
> due to java.util.ConcurrentModificationException.
> Any ideas?
> I have about 16 JSPWiki's on one server. Is it simply too much?
> Tomcat Version 8.0.22
> JSP-Log:
> 2016-03-03 04:31:23,386 [wikiland.de-startStop-1] FATAL 
> org.apache.wiki.WikiEngine  - Failed to start managers.
> java.util.ConcurrentModificationException
> 2016-03-03 04:31:23,387 [wikiland.de-startStop-1] ERROR 
> org.apache.wiki.WikiEngine  - ERROR: Failed to create a Wiki engine, 
> stacktrace follows
> org.apache.wiki.api.exceptions.WikiException: JSPWiki: Unable to load and 
> setup properties from jspwiki.properties. Failed to start managers: null
> 2016-03-03 04:31:23,460 [JSPWiki Lucene Indexer] ERROR 
> org.apache.wiki.search.LuceneSearchProvider  - Unable to start lucene
> java.lang.IllegalStateException: Can't overwrite cause with 
> java.lang.IllegalStateException: Illegal access: this web application 
> instance has been stopped already.



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