Re: [openstack-dev] [kolla] rabbitmq cluster_partition_handling config in kolla-ansible

2017-03-20 Thread Sam Yaple
Hello Nikita, There is no technical reason this cannot be made variable. I don't think anyone could come up with a valid reason to block such a patch. However, I would ask what you plan to gain from _not_ having it 'autoheal'? The other options for partition handling are basically "let it partiti

Re: [openstack-dev] [kolla] rabbitmq cluster_partition_handling config in kolla-ansible

2017-03-20 Thread Michał Jastrzębski
Hello, It would be extremely hard to detect "reliable" network...if it even exists:) We use autohealing because we also use rabbitmq clusterer plugin, which simplifies recovery from partition. As for hardcoded, one thing I noticed is that these files indeed aren't overridable. I published this bug

[openstack-dev] [kolla] rabbitmq cluster_partition_handling config in kolla-ansible

2017-03-20 Thread Nikita Gerasimov
Hi, Since [1] kolla-ansible have rabbitmq cluster_partition_handling option hard-coded to 'autoheal'. According to [2] it's not a best mode for 3+ node clusters with reliable network. Is it reasonable to make this option changeable by user or even place some logic to pickup mode based on clust