dev@glassfish.java.net

Re: derby startup when domain is started

From: Marina Vatkina <marina.vatkina_at_oracle.com>
Date: Thu, 23 Sep 2010 12:51:03 -0700

How would they be different than any other jdbc drivers? "embedded"
means in the same vm, or is it more to it in the derby embedded behavior?

thanks,
-marina

Sathyan Catari wrote:
> Wouldn't you any way have to load the derby jar files @server
> startup, given that GF uses them in "embedded mode"?
>
> -Sathyan
>
>
> On 9/23/10 12:41 PM, Marina Vatkina wrote:
>> Starting with 3.0 ejb timer service does not start until there is an
>> app with ejb timeout that is either loaded or deployed.
>>
>> -marina
>>
>> Sathyan Catari wrote:
>>> It was required for storing ejb-timer data, not sure about the
>>> usage in 3.1.
>>>
>>> Thanks
>>> -Sathyan
>>>
>>> On 9/23/10 12:21 PM, Tom Mueller wrote:
>>>> While looking at system call traces from domain startup, I'm
>>>> seeing that the derby JAR files are being accessed very early,
>>>> i.e., before OSGi bundles are read in.
>>>>
>>>> Is this expected?
>>>> What causes derby to be brought into the system?
>>>>
>>>> AFAIK, there isn't anything in the startup benchmark application
>>>> that uses a database.
>>>>
>>>> Can we gain some improvement in startup time if we avoid bringing
>>>> in derby?
>>>>
>>>> Thanks.
>>>> Tom
>>>>
>>>>
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