jackrabbit-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From freak182 <eman.noll...@gmail.com>
Subject Re: Node capacity
Date Tue, 15 Sep 2009 14:30:08 GMT


hehehe thanks a lot. :-)


Janne Jalkanen wrote:
> 
> 
> I see no reason why not :-).
> 
> /Janne
> 
> On 15 Sep 2009, at 16:42, freak182 wrote:
> 
>>
>>
>> Ok i got it...but if my nodes are not versionable ( means that not
>> mixin:versinable) , i can export and import nicely?
>>
>>
>> Janne Jalkanen wrote:
>>>
>>>
>>> My understanding is that you can't back up the version storage this
>>> way.  Or you can, but you can't import it trivially back.
>>>
>>> See
>>> http://www.nabble.com/question-about-exporting-and-importing-via-JCR-api-td18765103.html
>>>
>>> /Janne
>>>
>>> On 15 Sep 2009, at 14:08, freak182 wrote:
>>>
>>>>
>>>> Hello,
>>>>
>>>> Thanks for the answer.
>>>> My other concern is, does exportDocumentView or exportSystemView can
>>>> be
>>>> regarded as one option of backing up the nodes?
>>>>
>>>> Thanks a lot.
>>>> Cheers.
>>>>
>>>>
>>>> Alexander Klimetschek wrote:
>>>>>
>>>>> On Mon, Sep 14, 2009 at 18:39, freak182 <eman.nollase@gmail.com>
>>>>> wrote:
>>>>>> First I want to clarify on few things: in one repository can have
>>>>>> 1 or
>>>>>> more
>>>>>> workspace, right? and in workspace can have 1 or more nodes,  
>>>>>> right?
>>>>>
>>>>> Right.
>>>>>
>>>>>> My question is:
>>>>>> 1. is there a limit capacity in workspace? in MB or GB?
>>>>>> 2. is there a limit capacity in node? in MB or GB?
>>>>>
>>>>> Not sure if you mean a quota or a (scaling) limit. Jackrabbit does
>>>>> not
>>>>> support a quota mechanism (ie. maximum amount of data per user  
>>>>> and/or
>>>>> workspace).
>>>>>
>>>>> How much data you can put into the repository depends on the
>>>>> persistence configuration and the hardware. The best performance  
>>>>> can
>>>>> be achieved with bundle database persistence managers and a file
>>>>> datastore. The latter will allow for a very scalable handling of
>>>>> large
>>>>> binary properties. Note that large properties should be binaries...
>>>>> (very) long string properties can slow down access to that node.
>>>>>
>>>>> Regarding number of nodes it is recommended to distribute the load
>>>>> across the tree and to not have many direct children below a node -
>>>>> the rough limit until it still scales well is around 10k nodes.
>>>>>
>>>>>> 3. if I can set the limit, will jackrabbit will auto-create  
>>>>>> nodes to
>>>>>> store
>>>>>> new files/documents?
>>>>>
>>>>> As said above, you cannot set a limit (quota). But even if there  
>>>>> was
>>>>> such a feature - why should setting a limit lead to auto-creation  
>>>>> of
>>>>> nodes? I think it should rather throw an exception on write if the
>>>>> quota is exceeded.
>>>>>
>>>>>> 4. if im running out of space in drive c: where my original
>>>>>> repository
>>>>>> and i
>>>>>> want to use drive d:  or other harddisk to be the storage, how
>>>>>> easy it to
>>>>>> tell jackrabbit to store/read from that hard disk or drive?
>>>>>
>>>>> Again, depends on the persistence configuration. If you use a
>>>>> database, the mechanisms provided by the db for that case can be  
>>>>> used
>>>>> (obviously). Otherwise, incl. the file datastore, Jackrabbit does  
>>>>> not
>>>>> have a mechanism for automatic handling of a full disk. Your
>>>>> application will get an (Repository?) exception when trying to  
>>>>> write
>>>>> to the repository if the disk is full.
>>>>>
>>>>> Regards,
>>>>> Alex
>>>>>
>>>>> -- 
>>>>> Alexander Klimetschek
>>>>> alexander.klimetschek@day.com
>>>>>
>>>>>
>>>>
>>>> -- 
>>>> View this message in context:
>>>> http://www.nabble.com/Node-capacity-tp25439191p25452050.html
>>>> Sent from the Jackrabbit - Users mailing list archive at Nabble.com.
>>>
>>>
>>>
>>
>> -- 
>> View this message in context:
>> http://www.nabble.com/Node-capacity-tp25439191p25454288.html
>> Sent from the Jackrabbit - Users mailing list archive at Nabble.com.
> 
> 
> 

-- 
View this message in context: http://www.nabble.com/Node-capacity-tp25439191p25455101.html
Sent from the Jackrabbit - Users mailing list archive at Nabble.com.


Mime
View raw message