Re: Artemis 2.4.0 message loss in durability tests upon system power-off

2018-06-14 Thread Justin Bertram
t;> the producers at the time the failure was triggered. > >> > >> We are looking forward to run the tests using a bare metal system in > order > >> to eliminate VirtualBox VM from the picture. > >> > >> Thanks, > >> Anindya Haldar > &

Re: Artemis 2.4.0 message loss in durability tests upon system power-off

2018-06-14 Thread Anindya Haldar
ng a bare metal system in order >> to eliminate VirtualBox VM from the picture. >> >> Thanks, >> Anindya Haldar >> >> Oracle Marking Cloud >> >> -Original Message- >> From: Justin Bertram [mailto:jbert...@apache.org] >>

Re: Artemis 2.4.0 message loss in durability tests upon system power-off

2018-06-13 Thread Justin Bertram
Bertram [mailto:jbert...@apache.org] > Sent: Wednesday, February 14, 2018 6:58 AM > To: users@activemq.apache.org > Subject: Re: Artemis 2.4.0 message loss in durability tests upon system > power-off > > The "messages added" metric for a queue is volatile so when the broker is &

RE: Artemis 2.4.0 message loss in durability tests upon system power-off

2018-02-14 Thread Anindya Haldar
VirtualBox VM from the picture. Thanks, Anindya Haldar Oracle Marking Cloud -Original Message- From: Justin Bertram [mailto:jbert...@apache.org] Sent: Wednesday, February 14, 2018 6:58 AM To: users@activemq.apache.org Subject: Re: Artemis 2.4.0 message loss in durability tests upon system

RE: Artemis 2.4.0 message loss in durability tests upon system power-off

2018-02-14 Thread Anindya Haldar
message loss in durability tests upon system power-off Hi Anindya, I would be very surprised if messages were lost due to an ActiveMQ Artemis broker issue. We have a lot of very extensive testing around these exact use cases. Could you please check a couple of things: 1. Can you confirm

Re: Artemis 2.4.0 message loss in durability tests upon system power-off

2018-02-14 Thread Justin Bertram
The "messages added" metric for a queue is volatile so when the broker is stopped it will be reset. When the broker is started again the "messages added" will be 0. In your test you say the broker is "powered off" and then you "resume" the broker. What exactly does this mean? It seems clear

Re: Artemis 2.4.0 message loss in durability tests upon system power-off

2018-02-14 Thread Martyn Taylor
Hi Anindya, I would be very surprised if messages were lost due to an ActiveMQ Artemis broker issue. We have a lot of very extensive testing around these exact use cases. Could you please check a couple of things: 1. Can you confirm that the same guarantees for disk sync apply to a host VM as