[ 
https://issues.apache.org/jira/browse/DERBY-5936?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15931996#comment-15931996
 ] 

Petr Slaby commented on DERBY-5936:
-----------------------------------

Hi Rick,
{quote}
If you are running client/server, then you could try running the Derby server 
from a separate account and open the database in a subdirectory of that account 
which only that user can access. 
{quote}
We do have that option, but it is a bit more difficult to configure in a 
distributed environment with several thousands of end users. It might be an 
option if everything else fails.

{quote}
I don't have a clear picture of why an in-memory Derby database isn't a good 
fit for your application. Does the cache need to persist across reboots of the 
application?
{quote}
Yes, exactly. The cache needs to persist across reboots of the application as 
it is expensive to fill it.

Regards,
Petr.

> AllocPage.ReadContainerInfo throws ArrayIndexOutOfBoundsException at arraycopy
> ------------------------------------------------------------------------------
>
>                 Key: DERBY-5936
>                 URL: https://issues.apache.org/jira/browse/DERBY-5936
>             Project: Derby
>          Issue Type: Bug
>          Components: Store
>    Affects Versions: 10.6.1.0
>         Environment: intel, windows XP, embedded driver, c3p0
>            Reporter: Yuan Yao
>              Labels: derby_triage10_12
>
> The db may not be closed normally. It throws following exceptions as starting.
> logs:
> {code}
> Caused by: java.lang.ArrayIndexOutOfBoundsException
>       at java.lang.System.arraycopy(Native Method)
>       at 
> org.apache.derby.impl.store.raw.data.AllocPage.ReadContainerInfo(Unknown 
> Source)
>       at 
> org.apache.derby.impl.store.raw.data.FileContainer.readHeader(Unknown Source)
>       at org.apache.derby.impl.store.raw.data.RAFContainer.run(Unknown Source)
>       at java.security.AccessController.doPrivileged(Native Method)
>       at 
> org.apache.derby.impl.store.raw.data.RAFContainer.openContainer(Unknown 
> Source)
>       at 
> org.apache.derby.impl.store.raw.data.RAFContainer4.openContainer(Unknown 
> Source)
>       at org.apache.derby.impl.store.raw.data.FileContainer.setIdent(Unknown 
> Source)
>       at 
> org.apache.derby.impl.store.raw.data.RAFContainer.setIdentity(Unknown Source)
>       at org.apache.derby.impl.services.cache.ConcurrentCache.find(Unknown 
> Source)
>       at 
> org.apache.derby.impl.store.raw.data.BaseDataFileFactory.openContainer(Unknown
>  Source)
>       at 
> org.apache.derby.impl.store.raw.data.BaseDataFileFactory.openDroppedContainer(Unknown
>  Source)
>       at 
> org.apache.derby.impl.store.raw.xact.Xact.openDroppedContainer(Unknown Source)
>       at 
> org.apache.derby.impl.store.raw.data.ContainerBasicOperation.findContainer(Unknown
>  Source)
>       at 
> org.apache.derby.impl.store.raw.data.ContainerBasicOperation.needsRedo(Unknown
>  Source)
>       at org.apache.derby.impl.store.raw.log.FileLogger.redo(Unknown Source)
>       at org.apache.derby.impl.store.raw.log.LogToFile.recover(Unknown Source)
>       at org.apache.derby.impl.store.raw.RawStore.boot(Unknown Source)
>       at org.apache.derby.impl.services.monitor.BaseMonitor.boot(Unknown 
> Source)
>       at org.apache.derby.impl.services.monitor.TopService.bootModule(Unknown 
> Source)
>       at 
> org.apache.derby.impl.services.monitor.BaseMonitor.startModule(Unknown Source)
>       at 
> org.apache.derby.iapi.services.monitor.Monitor.bootServiceModule(Unknown 
> Source)
>       at org.apache.derby.impl.store.access.RAMAccessManager.boot(Unknown 
> Source)
>       at org.apache.derby.impl.services.monitor.BaseMonitor.boot(Unknown 
> Source)
>       at org.apache.derby.impl.services.monitor.TopService.bootModule(Unknown 
> Source)
>       at 
> org.apache.derby.impl.services.monitor.BaseMonitor.startModule(Unknown Source)
>       at 
> org.apache.derby.iapi.services.monitor.Monitor.bootServiceModule(Unknown 
> Source)
>       at org.apache.derby.impl.db.BasicDatabase.bootStore(Unknown Source)
>       at org.apache.derby.impl.db.BasicDatabase.boot(Unknown Source)
>       at org.apache.derby.impl.services.monitor.BaseMonitor.boot(Unknown 
> Source)
>       at org.apache.derby.impl.services.monitor.TopService.bootModule(Unknown 
> Source)
>       at 
> org.apache.derby.impl.services.monitor.BaseMonitor.bootService(Unknown Source)
>       at 
> org.apache.derby.impl.services.monitor.BaseMonitor.startProviderService(Unknown
>  Source)
>       at 
> org.apache.derby.impl.services.monitor.BaseMonitor.findProviderAndStartService(Unknown
>  Source)
>       at 
> org.apache.derby.impl.services.monitor.BaseMonitor.startPersistentService(Unknown
>  Source)
>       at 
> org.apache.derby.iapi.services.monitor.Monitor.startPersistentService(Unknown 
> Source)
>       ... 24 more
> {code}
> I'd like to upload data files if necessary.



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

Reply via email to