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From Apache Wiki <wikidi...@apache.org>
Subject [Jackrabbit Wiki] Update of "QuestionsAndAnswers" by ThomasMueller
Date Thu, 10 Dec 2009 10:47:09 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Jackrabbit Wiki" for change notification.

The "QuestionsAndAnswers" page has been changed by ThomasMueller.
http://wiki.apache.org/jackrabbit/QuestionsAndAnswers?action=diff&rev1=53&rev2=54

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  Multiple sessions however can read from the same repository concurrently. 
  
- Also, multiple sessions can write to the repository concurrently, given that they write
to different nodes. Internally, Jackrabbit stores the list of child nodes at the node itself.
Still, concurrently adding, moving, or deleting child nodes of the same node is supported
(changes are merged), when using different node names. Concurrently adding, moving, or deleting
same name siblings is not supported and may throw an exception. 
+ Also, multiple sessions can write to the repository concurrently, given that they write
to different nodes. Internally, Jackrabbit stores the list of child nodes at the node itself.
Still, concurrently adding, moving, or deleting child nodes of the same node is supported
(changes are merged), when using different node names. Concurrently adding, moving, or deleting
same name siblings is not supported and may throw an exception.
  
+ If you need to write to the same node concurrently, then you need to use multiple sessions,
and use JCR locking to ensure there is no conflict.
+ 

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