HI,   I Have downloaded clodera quickstart 5.13.x and allocated 9 gb ram and 2 processors Still i am facing hangout issue when i am open cloudera manager, Could you please help on this issue   Thanks, Madhan ... View more

If anyone is interested...   It looks like the main secret is to let the box run for a couple of hours and the services seem to go back to green...   Maybe more of a monitoring issue rather than a real problem ... View more

I think I fixed the problem, I don't know exactly how.   The thing is, I really have a problem with Hive's performance, the querys are running too slow.    Show tables; takes 64-67 seconds the first time I execute the sentence with Hive just started. The next times it takes less than a second. But, trying to show 16k lines from customers takes too much and when running for 3:30h it gives the lock error (it's really a timeout, there are no locks).   I have tried restarting the services according to Showing Big Data Value (previous to exercise 2): HDFS, Hive, Hue and Impala, in the correct order with no luck.   But as last option I tried restarting all Cloudera Quickstart services and now Hive works OK!   Maybe YARN, Zookeeper, Ozzie, or some other service is needed in order to Hive gain performance?   Well, at least now I can finish exercise 2... I hope Hive doesn't bring me more problems.   Regards ... View more