Hi, To avoid any inconsistency, please set the writeQuorum to the majority of nodes:
- With 1 node it's 1 - With 2 nodes it's 2 - With 3 nodes it's 2 - With 4 nodes it's 3 - With 5 nodes it's 3 Best Regards, Luca Garulli Founder & CEO OrientDB <http://orientdb.com/> On 2 March 2016 at 13:05, Gurpreet Singh <[email protected]> wrote: > Hi Garulli, > > i have upgraded to 2.1.11 for 3-node cluster setup. I have set read/write > quorum=1. I am facing new issue "split-brain" problem. > > Here is logs: > > 2016-03-02 10:08:49:191 SEVER [virt102] detected possible split brain > network where 2 groups of servers A[virt02] and B[virt102] have different > contents. Cannot decide who is the winner even if the quorum (1) has been > reached. Request (id=4254258 from=virt102 task=tx user=#5:3) responses: > A=TX[result=3, locks=2], B=TX[result=3, locks=2] > [ODistributedResponseManager] > 2016-03-02 10:08:49:198 SEVER [virt102] detected possible split brain > network where 2 groups of servers A[virt02] and B[virt102] have different > contents. Cannot decide who is the winner even if the quorum (1) has been > reached. Request (id=4254260 from=virt102 task=tx user=#5:3) responses: > A=TX[result=3, locks=2], B=TX[result=3, locks=2] > [ODistributedResponseManager]. > > Any suggestion on this ..? > > > > On Friday, 26 February 2016 10:31:17 UTC+5:30, Gurpreet Singh wrote: >> >> Hi Guys, >> >> I have setup 3 nodes orinetdb environment. In this, i have set 1-read >> quorum and 2 write quorum. At the beginning, everything working fine in >> distributed mode but after while it is showing error that is *"queue >> has too many messages (101), treating the node as in stall: trying to >> restart it... [OHazelcastDistributedDatabase]".* >> >> My two nodes automatically shutdown by orientdb and one node is still >> alive but its not accepting insert/update commands because of 2 write >> quorum. >> >> i have restarted all servers but i didn't get success. >> >> Can you suggest valid configuration for that issue..? how i can come out. >> > -- > > --- > You received this message because you are subscribed to the Google Groups > "OrientDB" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
