@newtocm, Have any of the replies helped resolve your issue? If so, please mark the appropriate reply as the solution, as it will make it easier for others to find the answer in the future.   ... View more

 > ListFile will lose tracking. This is beyond my knowledge. According to the introduction of ListFile, the tracking entity will be stored in redis. Why is it lost when I only upgrade nifi? ... View more

I use CDH 6.3.2 。 hive 2.1  hadoop 3.0 hive on spark 。yarn cluster 。   hive.merge.sparkfiles=true ; hive.merge.orcfile.stripe.level=true ; This configuration makes the 1099 reduce file result  merge into one file when the result is small 。Then the merged file has about 1099 stripes in one file 。 Then the result is so slow when it is read.   I tried  hive.merge.orcfile.stripe.level=false ; The result is desirable 。One small file with one stripe and read fast 。   Can anyone tell the difference between  true and false ？ Why " hive.merge.orcfile.stripe.level=true " is the default one ?     ... View more

@tqiu Circling back to see if you got a chance to review our update? - V ... View more

@OscarData Circling back to see if you have an update for us on this activity.  - V ... View more

@rambabu , Welcome to our community! To help you get the best possible answer, I have tagged our Impala experts @ChethanYM @SVB who may be able to assist you further. Please feel free to provide any additional information or details about your query, and we hope that you will find a satisfactory solution to your question. ... View more

Hello @hebamahmoud  If the issue is has been from any of the above responses, Could you accept it as a solution? Regards, Chethan YM ... View more

The error we are getting is "ERROR [HY000] [Microsoft][DriverSupport] (1100) SSL certificate verification failed because the certificate is missing or incorrect". ... View more

Hey @Shivakuk  Circling back to see if my response was helpful. I am happy to help you if you have followup questions. Thanks! ... View more

@Shivakuk, Have any of the replies helped resolve your issue? If so, please mark the appropriate reply as the solution, as it will make it easier for others to find the answer in the future.   ... View more