jus restart impala role and fix this,bucause there have manny tcp conntion ... View more

@araujo  do you have any suggestion for this case ?   ... View more

oh, this is a long time ago issue, the root cause is because new machines charset is not utf-8, just keep all the machines chaset is utf-8 , then its ok. ... View more

in my pervious experience, i haven't ever set the port range, he default port is 32768 ---65536. so my only question is why 1000~ port can't be connected ?  could you give me some information? ... View more

Hi,   after set the parameter "-max_cached_file_handles=0 " as your workaround shows me, I got another issue, it's agent heartbeat timeout. the ticket URL as below: <a href="https://community.cloudera.com/t5/Support-Questions/Cloudera-Manager-agent-bad-healthy/m-p/283865#M210854" target="_blank">https://community.cloudera.com/t5/Support-Questions/Cloudera-Manager-agent-bad-healthy/m-p/283865#M210854</a>    My CDH env has been online more than half year, agent heartbeat timeout has never been happened, but after comparing the date of setting  the impala parameter and agent  heartbeat issue date , it seems there are connection, but I am not sure .       what I mean is the agent heartbeat timeout issue happened after I set the impala parameter "-max_cached_file_handles=0 ".   is that impossible ? ... View more

I do apologize for the lack of responses to some of your queries, we do try to assist community members in finding solutions to their questions, but unfortunately there are no guarantees in the forums, as responses are purely voluntary.  There are no service level agreements in the community, that is only available for paid support customers and through our actual support portal.  We will continue to assist to the best of our ability, but please understand that you may not always get immediate responses, or a solution to a particular thread. ... View more