can you check the logs of live leader just after refreshing UI and see if there is any exception?
On Mon, May 30, 2016 at 2:52 PM, devopts <[email protected]> wrote: > Hi all, Here,there are two nimbuses in the cluster(stormtest242.local > and stormtest243.local).The nimbus[stormtest242.local] is a leader and the > other one[stormtest243.local] is a follower when the cluster startup.And > the Storm HA is ok. But, when the storm cluster runs for a long time , > the ui can't find the nimbus leader sometimes.That is the following > exception on the UI:backtype.storm.utils.NimbusLeaderNotFoundException: > Found nimbuses [NimbusSummary(host:stormtest242.local, port:6627, > uptime_secs:283, isLeader:false, version:0.10.0)] none of which is elected > as leader, please try again after some time. at > backtype.storm.utils.NimbusClient.getConfiguredClientAs(NimbusClient.java:85) > at backtype.storm.ui.core$nimbus_summary.invoke(core.clj:581) at > backtype.storm.ui.core$fn__10920.invoke(core.clj:1030) > orNo nimbus leader participant host found, have you started your nimbus > hosts? > When i view the all nimbus.log in the cluster,i found the old nimbus > leader[stormtest242.local] was dead and the new nimbus > leader[stormtest243.local] is running.But the UI always connect to dead > leader[stormtest242.local] rather than the live leader[stormtest243.local] > ,even if i restart the ui process. > So,what's wrong with the nimbus HA? and why the ui always connect to the > dead leader? > > > -- Regards, Abhishek Agarwal
