[英]Spark install error on Ubuntu 14.04 missing javac?
我在Ubuntu 14.04上安装了Spark,它运行了一段时间似乎很平稳,然后被以前安装并检查了Scala的炸弹炸了……并在底部查看Java的详细信息。
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
[error] (streaming-flume-sink/compile:compile) java.io.IOException: Cannot run program "/usr/lib/jvm/java-7-openjdk-amd64/bin/javac": error=2, No such file or directory
[error] (unsafe/compile:compile) java.io.IOException: Cannot run program "/usr/lib/jvm/java-7-openjdk-amd64/bin/javac": error=2, No such file or directory
[error] (network-common/compile:compile) java.io.IOException: Cannot run program "/usr/lib/jvm/java-7-openjdk-amd64/bin/javac": error=2, No such file or directory
[error] (launcher/compile:compile) java.io.IOException: Cannot run program "/usr/lib/jvm/java-7-openjdk-amd64/bin/javac": error=2, No such file or directory
[error] Total time: 737 s, completed Nov 9, 2015 4:37:48 PM
我已经安装了Java:
tom@tom-sam:~$ java -version
java version "1.7.0_85"
OpenJDK Runtime Environment (IcedTea 2.6.1) (7u85-2.6.1-5ubuntu0.14.04.1)
OpenJDK 64-Bit Server VM (build 24.85-b03, mixed mode)
有任何想法吗??
我已经安装了Java:
tom@tom-sam:~$ java -version java version "1.7.0_85" OpenJDK Runtime Environment (IcedTea 2.6.1) (7u85-2.6.1-5ubuntu0.14.04.1) OpenJDK 64-Bit Server VM (build 24.85-b03, mixed mode)
您已经安装了Java运行时(JRE)。 您需要JDK(Java开发人员工具包)。 您可以安装Oracle JDK或OpenJDK 。 对于OpenJDK,它应该像
$ sudo apt-get install default-jdk
对于Oracle JDK,只涉及一点点,
$ sudo apt-get install python-software-properties
$ sudo add-apt-repository ppa:webupd8team/java
$ sudo apt-get update
然后之一
$ sudo apt-get install oracle-java6-installer
要么
$ sudo apt-get install oracle-java7-installer
要么
$ sudo apt-get install oracle-java8-installer
分别适用于Java 6、7或8。
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