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Why is hue so slow?
Hello.
Question about Cloudera-cdh 4
When using Hue to execute Hive queries, the execution time of the simplest query:
reaches 5 (!) Hours. At the same time, the load on the cluster nodes is so high that the response in the ssh console takes more than a minute. Reading loadavg
Node1 40 is the most powerful node. Cloudera Manager
Node2 20 --
Node3 20 --
Node4 20 --
At the same time, if you run the same query in the Hive
console: hive
hive> select count(*) from table_name;
The request only takes 30 minutes to complete. And loadavg on nodes does not exceed 10.
Why is this happening and how to fix it?
OS: CentOS 6.5
Coudera-cdh 4.4 select count(*) from table_name
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