2016-07-13 16 views
0

我与HDP 2.3.0.0-2557工作,我试图运行像下面这样的蜂巢查询:“INFO:TEZ会话尚未创建会议开幕”挂

beeline> !connect jdbc:hive2://localhost:10000 
Connecting to jdbc:hive2://localhost:10000 
Enter username for jdbc:hive2://localhost:10000: root 
Enter password for jdbc:hive2://localhost:10000: ****** 
Connected to: Apache Hive (version 1.2.1.2.3.0.0-2557) 
Driver: Hive JDBC (version 1.2.1.2.3.0.0-2557) 
Transaction isolation: TRANSACTION_REPEATABLE_READ 
0: jdbc:hive2://localhost:10000> select * from iitest1; 
+----------------+----------------+----------------+----------------+----------------+----------------+-------------------------------------------------------------------------------------------------------+--+ 
| iitest1.it1c1 | iitest1.it1c2 | iitest1.it1c3 | iitest1.it1c4 | iitest1.it1c5 | iitest1.it1c6 |            iitest1.it1c7            | 
+----------------+----------------+----------------+----------------+----------------+----------------+-------------------------------------------------------------------------------------------------------+--+ 
| 10    | 84000   | A    | A    | Jonathan  | Liu   | DGGBNEKBRXLBGKTPAGNPEBOQPIPDUAJLTLMRATQPKFPULKKXKGFFWHGOXFFJFLIFKITHKUQSPNFLQKFUIWHXLSTHPBKLMNUSQWOB | 
| 56    | 46000   | F    | F    | 12345   | 12345   | GIIWEVNSPPRLRDKWIXAUFHVNNJISHUWQADQMLWDBRWKWFSXDDXBGDVFRAWEOBTXXRTMMMAOIQUSQBEUGMQKNHFEBFUQECDAOWJMN | 
| 45    | 77000   | K    | K    | Lucy   | King   | HJMTHFFEQBSSCHWSGKNHIQFNKMQFNQHQKNTGSRLVFFJXOAFTDARTMVOCWFIAMICLAVCJBWVKQWAPLBEXMLDGGSVVDJXBDTFLQORQ | 
| NULL   | 77000   | K    | K    | Lucy   | King   | HJMTHFFEQBSSCHWSGKNHIQFNKMQFNQHQKNTGSRLVFFJXOAFTDARTMVOCWFIAMICLAVCJBWVKQWAPLBEXMLDGGSVVDJXBDTFLQORQ | 
+----------------+----------------+----------------+----------------+----------------+----------------+-------------------------------------------------------------------------------------------------------+--+ 
4 rows selected (8.578 seconds) 
0: jdbc:hive2://localhost:10000> select max(it1c1) from iitest1; 
INFO : Tez session hasn't been created yet. Opening session 

后来,没有什么显示,似乎有什么问题与“Tez”

此外,我试图运行相同的查询使用“mapreduce”而不是“tez”和mapreduce作业挂起以及(启动配置单元CLI使用hive -hiveconf hive.execution.engine=mr

hive> select max(IT1C1+IT1C2) from iitest1; 
Query ID = root_20160713172448_09ccc9e6-c70d-4e56-b428-e511f62db9a6 
Total jobs = 1 
Launching Job 1 out of 1 
Number of reduce tasks determined at compile time: 1 
In order to change the average load for a reducer (in bytes): 
    set hive.exec.reducers.bytes.per.reducer=<number> 
In order to limit the maximum number of reducers: 
    set hive.exec.reducers.max=<number> 
In order to set a constant number of reducers: 
    set mapreduce.job.reduces=<number> 
Starting Job = job_1468423564920_0003, Tracking URL = http://sandbox.hortonworks.com:8088/proxy/application_1468423564920_0003/ 
Kill Command = /usr/hdp/2.3.0.0-2557/hadoop/bin/hadoop job -kill job_1468423564920_0003 
Interrupting... Be patient, this might take some time. 
Press Ctrl+C again to kill JVM 
killing job with: job_1468423564920_0003 
Hadoop job information for Stage-1: number of mappers: 0; number of reducers: 0 
2016-07-13 17:49:56,510 Stage-1 map = 0%, reduce = 0% 
Ended Job = job_1468423564920_0003 with errors 
Error during job, obtaining debugging information... 
FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask 
MapReduce Jobs Launched: 
Stage-Stage-1: HDFS Read: 0 HDFS Write: 0 FAIL 
Total MapReduce CPU Time Spent: 0 msec 
hive> exit 
    > ; 

我想知道是否有人可以提供一些关于如何解决问题的指针?

非常感谢!

编辑1:我发现以下link和基于链接,似乎没有足够的资源tez。所以,我想知道如何清理被占用的资源,以便为tez提供足够的资源。

回答

0

我有类似的问题。这可能是阻止你的Tez会话运行的另一个进程 - 这是Spark Thrift Server在我的情况下阻止了它。监控ResourceManager节点上的内容(Web UI默认端口为8088,参见页面底部here)。一旦节俭服务器被杀死,它就像一个魅力!