On 09/21/2010 11:15 PM, Ranjith wrote: > Hi all, > Kindly comment on the above behaviour > Regards, > Ranjith > > On Tue, Sep 21, 2010 at 9:52 PM, Ranjith <[email protected] > <mailto:[email protected]>> wrote: > > Hi all, > I was testing the corosync cluster engine by using the testcpg exec > provided along with the release. I am getting the below behaviour > while testing some specific scenarios. Kindly comment on the > expected behaviour. > 1) 3 Node cluster > 1---------2---------3 > a) suppose I bring the nodes 1&2 up, it will form a ring (1,2) > b) now bring up 3 > c) 3 sends join which restarts the membership process > d) (1,2) again forms the ring , 3 forms self cluster > e) now 3 sends a join (due to join or other timeout) > f) again membership protocol is started as 2 responds to this > by going to gather state ( i believe 2 should not accept this as 2 > would have earlier decided that 3 is failed) > I am seeing a continuous loop of the above behaviour ( > operational -> membership -> operational -> ) due to which the > cluster is not becoming stabilized > 2) 3 Node Cluster > 1---------2-----------3 > a) bring up all the three nodes at the same time (None of the > nodes have seen each other before this) > b) Now each node forms a cluster by itself .. (Here i think it > should from either a (1,2) or (2,3) ring ) > Regards, > Ranjith > > >
Ranjith, Which version of corosync are you running? can you run corosync-blackbox and attach the output? Thanks -steve > > _______________________________________________ > Openais mailing list > [email protected] > https://lists.linux-foundation.org/mailman/listinfo/openais _______________________________________________ Openais mailing list [email protected] https://lists.linux-foundation.org/mailman/listinfo/openais
