利用hadoop自带基准测试工具包进行集群性能测试【也可以测试单机版】,我是用的是 hadoop-3.1.3,测试文件为:
${HADOOP_HOME}/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-3.1.3-tests.jar
${HADOOP_HOME}/share/hadoop/mapreduce/hadoop-mapreduce-examples-3.1.3.jar
以下使用的测试文件为:${HADOOP_HOME}/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-3.1.3-tests.jar
# 不带参数运行 可以查看参数说明
[root@tcloud mapreduce]# hadoop jar ./hadoop-mapreduce-client-jobclient-3.1.3-tests.jar
An example program must be given as the first argument.
Valid program name