Section 4 hive Tuning: dynamically partitioning Adjustment

 

 Stuck when performing the following screenshot statement:

The reason: yarn does not start, Hive bottom is to be submitted to the yarn mapreduce can calculate results.

When you start before yarn, whether or not performed jps view has been started. In fact, success does not start:

[root@node01 ~]# start-yarn.sh

starting yarn daemons resourcemanager running as process 3220. Stop it first.

The specific reasons unknown.

Solution: Restart dfs, yarn, jobhistory.

 

 

 

 

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Origin www.cnblogs.com/mediocreWorld/p/11072055.html