Re: hive throws ConcurrentModificationException when executing insert overwrite table

2016-08-17 Thread Stephen Sprague
M > *To:* user@hive.apache.org > *Subject:* Re: hive throws ConcurrentModificationException when executing > insert overwrite table > > > > Yes, Kylin generated the query. I'm using Kylin 1.5.3. > > I would report a bug to Kylin about DISTRIBUTE BY RAND(). >

Re: hive throws ConcurrentModificationException when executing insert overwrite table

2016-08-17 Thread 明浩 冯
Feng From: Gopal Vijayaraghavan on behalf of Gopal Vijayaraghavan Sent: Wednesday, August 17, 2016 1:18:54 PM To: user@hive.apache.org Subject: Re: hive throws ConcurrentModificationException when executing insert overwrite table > Yes, Kylin generated the query. I'm using Kylin 1.

Re: hive throws ConcurrentModificationException when executing insert overwrite table

2016-08-16 Thread Gopal Vijayaraghavan
> Yes, Kylin generated the query. I'm using Kylin 1.5.3. I would report a bug to Kylin about DISTRIBUTE BY RAND(). This is what happens when a node which ran a Map task fails and the whole task is retried. Assume that the first attempt of the Map task0 wrote value1 into reducer-99, because RAND

Re: hive throws ConcurrentModificationException when executing insert overwrite table

2016-08-16 Thread 明浩 冯
Sent: Wednesday, August 17, 2016 11:10:45 AM To: user@hive.apache.org Subject: Re: hive throws ConcurrentModificationException when executing insert overwrite table > This problem has blocked me a whole week, anybodies have any ideas? This might be a race condition here. <https://github

Re: hive throws ConcurrentModificationException when executing insert overwrite table

2016-08-16 Thread Gopal Vijayaraghavan
> This problem has blocked me a whole week, anybodies have any ideas? This might be a race condition here. aclStatus.getEntries(); is being modified without being copied (oddly

Re: hive throws ConcurrentModificationException when executing insert overwrite table

2016-08-16 Thread 明浩 冯
Hi, This problem has blocked me a whole week, anybodies have any ideas? Many thanks. Mh F From: 明浩 冯 Sent: Monday, August 15, 2016 2:43:58 PM To: user@hive.apache.org Subject: hive throws ConcurrentModificationException when executing insert overwrite table