activemq-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Clebert Suconic <>
Subject Re: Re: Artemis backup failover even quorum vote failed because of empty networkhealthcheck
Date Fri, 05 May 2017 13:49:30 GMT
I'm not sure how you're doing this...

you should have 3 pairs of active/backup for this to work...

or if you don't care about having slaves for 2 of the servers?

it seems to me that you have shared storage and 2 servers waiting to
become live? they won't be part of the topology until they get the

I will need some clarification and version on what you're doing.

On Fri, May 5, 2017 at 1:16 AM, 怀守昆 <> wrote:
> Sorry for late response.
> Just updated test plan, with 3 master and 1 slave, using static connectors.
> After 4 node started, the slave become backup of 1 master.
> Then i use iptables to block outgoing packet on port 61616 at slave side, so it is kind
of isolation.
> 60 seconds later, backup become live with the same node id.
> I tried master and the "slave", both can accept message.
> One more question, why live stop replication before quorum vote result come out?
> in this case, if vote result is to shutdown, then we my possibly lose some message.
> ----- 原始邮件 -----
> 发件人:Clebert Suconic <>
> 收件人,
> 主题:Re: Artemis backup failover even quorum vote failed because of empty networkhealthcheck
> 日期:2017年05月05日 10点57分
> can you try master?
> On Thu, May 4, 2017 at 10:53 PM, 怀守昆 <> wrote:
>>  I'm test Artemis network isolation using quorum vote.
>> The backup failover after quorum vote return false.
>> I check the code find that in SharedNothingBackupQuorum#decideOnAction, after test
isLiveDown(), networkHealthCheck is also checked.
>> If no network health check url/address configured, it always returns true.
>> So the backup decide it should failover.
>> Will this be an issue?
>> I use artemis 2.0.0, with 1 master and 1 slave.
>> According user guide, the backup should never failover.
> --
> Clebert Suconic

Clebert Suconic

View raw message