[email protected]:/usr/local/hadoop$ jps
The program 'jps' can be found in the following packages:
* openjdk-6-jdk
* openjdk-7-jdk
Try: sudo apt-get install <selected package>
我的配置是
[email protected]:/usr/local/hadoop$ java -version
java version "1.6.0_33"
Java(TM) SE Runtime Environment (build 1.6.0_33-b04)
Java HotSpot(TM) 64-Bit Server VM (build 20.8-b03, mixed mode)
設立的conf/hadoop-env.sh
[email protected]:/usr/local/hadoop$ cat conf/hadoop-env.sh | grep JAVA_HOME
# The only required environment variable is JAVA_HOME. All others are
# set JAVA_HOME in this file, so that it is correctly defined on
export JAVA_HOME=/usr/lib/jvm/jdk1.6.0_33/
我知道有一個問題(http://stackoverflow.com/questions/7843422/hadoop-jps-can-not-find-java-installed)與此類似。 但我在這裏安裝了Sun jdk。所以任何幫助將不勝感激。
是的,你需要做的百勝安裝java-1.8.0-的OpenJDK-devel.x86_64獲得JPS (YUM安裝java-1.8.0-openjdk.x86_64不提供的話) – 2017-04-21 11:10:14