Hi,   When the NameNode flushes the edits to Journal Nodes it maintains the quorum of 20 seconds. The reason you are seeing this Error message is because it took >20 sec for NN to send the edits. This could be because of various reasons i.e NN GC or JVM pause, whether JN is sharing the disks with other roles, network communication issues , slow group lookups  etc.    Checking the NameNode logs just before the FATAL message would be a good starting point. Check for Warning messages just before the FATAL error message on NameNode logs. ... View more

Hi,   After clearing all the caches and Force quitting the Chrome, executing the following command works fine with Mac Chrome:   /Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --auth-server-whitelist="*.example.com"   The difference in this command and the one in the documentation is that, here the command has "*.example.com" and in the documentation it is "hostname/domain"   Hope that helps.   Regards, Thina ... View more

i was pointinn to a wrong broker so the zk was unable to find the topics ... View more