users@glassfish.java.net

Re: Inconsistent naming of monitoring items in REST interface

From: Byron Nevins <byron.nevins_at_oracle.com>
Date: Thu, 11 Aug 2011 11:13:25 -0700

Nice explanation! It's so obvious after you revealed the reason...


On 8/11/2011 10:13 AM, Jennifer Chou wrote:
> For the different garbage collectors, I noticed that the DAS uses
> http://localhost:4848/monitoring/domain/server/jvm/garbage-collectors/MarkSweepCompact
>
>
> and the clustered instance uses
> http://localhost:4848/monitoring/domain/i1/jvm/garbage-collectors/PS%20MarkSweep
>
>
> The DAS uses -client and the instance runs with -server.
> For the instance, I see 'current : Java HotSpot(TM) Server VM'
> http://localhost:4848/monitoring/domain/i1/jvm/runtime/vmname-current
>
> and the DAS I see 'current : Java HotSpot(TM) Client VM'
> http://localhost:4848/monitoring/domain/server/jvm/runtime/vmname-current
>
> I haven't seen the misspelled 'commitednonheapsize-count'. If you
> have a way to reproduce this it would be helpful.
>
> HTH,
> Jennifer
>
> On 8/11/2011 6:55 AM, forums_at_java.net wrote:
>> Hi
>>
>> We have a bunch of OSS Glassfish 3.x servers mostly running in clustered
>> setups and for some reason one (or possibly more) servers have different
>> names for certain items when accessing it through the REST monitoring
>> interface. For instance, on most servers we have
>> "/monitoring/domain/<instance-name>/jvm/garbage-collectors/PS%20MarkSweep"
>>
>> while on others we have
>> "/monitoring/domain/<instance-name>/jvm/garbage-collectors/MarkSweepCompact".
>>
>> Also in the JVM memory section we have "committednonheapsize-count" vs
>> "commitednonheapsize-count" (notice the difference in spelling). All
>> servers
>> run the same OS and patches as well as java version so I'm a bit lost
>> where
>> to start looking for the cause of this.
>>
>> //Johan
>>
>>
>> --
>>
>> [Message sent by forum member 'calcifer']
>>
>> View Post: http://forums.java.net/node/831306
>>
>>

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