Many thanks Gary!  Do you have recommendations for the storeUsage and tempUsage 
limits given that our max journal file size is 32mb?  How did this work in 
5.4.0?

On May 18, 2012, at 9:19 AM, Gary Tully wrote:

> inline
> 
> On 18 May 2012 05:24, Geoffrey Arnold <geoff...@geoffreyarnold.com> wrote:
>> We are upgrading from AMQ 5.4.0 to 5.6.0, and noticed two issues right off 
>> the bat:
>> 
>> - The "activemq-all-5.6.0.jar" library is now bundled with the SLF4J Log4J 
>> binding, trumping the JDK 1.4 binding already in our classpath.  As a 
>> workaround we have switched to using the individual libraries 
>> (activemq-core, activemq-pool, geronimo-j2ee-management, geronimo-jms, 
>> kahadb, xbean-spring); are there any other libraries we should be including?
>> 
> That should suffice.
> 
>> - Upon startup we are now seeing the following messages... could you point 
>> us to what settings we need to change?:
>> 
>>        "Store limit is 0 mb, whilst the max journal file size for the store 
>> is: 32 mb, the store will not accept any data when used."
>>        "Temporary Store limit is 0 mb, whilst the max journal file size for 
>> the temporary store is: 32 mb, the temp store will not accept any data when 
>> used."
>> 
> The 0 limits being referred to there are part of the xml configuration
> 
>         <systemUsage>
>            <systemUsage>
>                <storeUsage>
>                    <storeUsage limit="0"/>
>                </storeUsage>
>                <tempUsage>
>                    <tempUsage limit="0"/>
>                </tempUsage>
>            </systemUsage>
>        </systemUsage>
> 
> Because the journal always retains one log file of the default size,
> the limit needs to be > that the journal max file size default
> 
>> Finally, are there any other caveats or settings we should verify?  For 
>> example, is the KahaDB log file format compatible with 5.4.0?
>> 
> It should auto upgrade on first start, so a caveat is that you could
> not rollback using the existing store without deleting the index
> (db.data). So it is advisable to archive your 5.4 store before the
> upgrade in case of problems.
> 
>> Thanks in advance for your help, and congratulations on the release!
>> 
>> Geoff.
>> 
>> PS. I am happy to confirm that an issue we previously reported is indeed 
>> fixed: https://issues.apache.org/jira/browse/AMQ-2722
> 
> 
> 
> -- 
> http://fusesource.com
> http://blog.garytully.com

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