# tar zxvf apache-tez-0.9.0-bin.tar.gz
# mv apache-tez-0.9.0-bin/ tez-0.9.0
# hdfs dfs -mkdir -p /tez-0.9.0
# cd /tez-0.9.0/
# hdfs dfs -put share/tez.tar.gz /tez-0.9.0

# cd /data1/hadoop/hadoop/etc/hadoop/
# cat tez-site.xml

<?xml version="1.0" encoding="UTF-8"?>

<configuration>

  <property>

    <name>tez.lib.uris</name>

    <value>${fs.defaultFS}/apps/tez-0.9.0/tez.tar.gz</value>

  </property>

  <property>

    <name>tez.container.max.java.heap.fraction</name>

    <value>0.2</value>

  </property>

</configuration>

参考：/tez-0.9.0/conf/tez-default-template.xml

添加如下配置
export TEZ_CONF_DIR=$HADOOP_CONF_DIR

export TEZ_JARS=/tez-0.9.0/*:/tez-0.9.0/lib/*

export HADOOP_CLASSPATH=$TEZ_CONF_DIR:$TEZ_JARS:$HADOOP_CLASSPATH

执行"source ~/.bashrc"让环境变量生效。

[root@hadoop01 ~]# cd /tez-0.9.0/lib

[root@hadoop01 lib]# rm -rf hadoop-mapreduce-client-core-2.7.0.jar hadoop-mapreduce-client-common-2.7.0.jar

 

[root@hadoop01 lib]# cp /data1/hadoop/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-core-2.9.1.jar /tez-0.9.0/lib/

[root@hadoop01 lib]# cp /data1/hadoop/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-common-2.9.1.jar /tez-0.9.0/lib/

#hive
hive> SET hive.execution.engine=tez;  设置执行引擎为tez，默认是MapReduce

创建表
hive> create table user_info(user_id bigint, firstname string, lastname string, count string);
插入数据
hive> insert into user_info values(1,‘dennis‘,‘hu‘,‘CN‘),(2,‘Json‘,‘Lv‘,‘Jpn‘),(3,‘Mike‘,‘Lu‘,‘USA‘);

Query ID = root_20190618043047_bfc41253-60f9-469d-b6a9-c26c93a92e82
Total jobs = 1
Launching Job 1 out of 1
Tez session was closed. Reopening...
Session re-established.

Status: Running (Executing on YARN cluster with App id application_1560826244680_0015)

----------------------------------------------------------------------------------------------
VERTICES MODE STATUS TOTAL COMPLETED RUNNING PENDING FAILED KILLED
----------------------------------------------------------------------------------------------
Map 1 .......... container SUCCEEDED 1 1 0 0 0 0
----------------------------------------------------------------------------------------------
VERTICES: 01/01 [==========================>>] 100% ELAPSED TIME: 4.55 s
----------------------------------------------------------------------------------------------
Loading data to table default.user_info
OK
Time taken: 9.488 seconds

查询

> select count(1) from user_info;
Query ID = root_20190618043342_5f83efb4-39bf-4d67-bac4-d67205086ae7
Total jobs = 1
Launching Job 1 out of 1

Status: Running (Executing on YARN cluster with App id application_1560826244680_0015)

----------------------------------------------------------------------------------------------
VERTICES MODE STATUS TOTAL COMPLETED RUNNING PENDING FAILED KILLED
----------------------------------------------------------------------------------------------
Map 1 .......... container SUCCEEDED 1 1 0 0 0 0
Reducer 2 ...... container SUCCEEDED 1 1 0 0 0 0
----------------------------------------------------------------------------------------------
VERTICES: 02/02 [==========================>>] 100% ELAPSED TIME: 4.46 s
----------------------------------------------------------------------------------------------
OK
9
Time taken: 4.979 seconds, Fetched: 1 row(s)
hive> select count(1) from user_info;
Query ID = root_20190618043349_ecee5657-7c95-43ab-80e9-101dd36d6fc7
Total jobs = 1
Launching Job 1 out of 1

Status: Running (Executing on YARN cluster with App id application_1560826244680_0015)

----------------------------------------------------------------------------------------------
VERTICES MODE STATUS TOTAL COMPLETED RUNNING PENDING FAILED KILLED
----------------------------------------------------------------------------------------------
Map 1 .......... container SUCCEEDED 1 1 0 0 0 0
Reducer 2 ...... container SUCCEEDED 1 1 0 0 0 0
----------------------------------------------------------------------------------------------
VERTICES: 02/02 [==========================>>] 100% ELAPSED TIME: 0.72 s
----------------------------------------------------------------------------------------------
OK
9
Time taken: 1.156 seconds, Fetched: 1 row(s)