你机器环境是1.7的,那配置文件中指定的jdk1.8.0_31 是从哪来的
[email protected] 发件人: huangrunxingxing 发送时间: 2019-10-24 14:15 收件人: user-zh 主题: 关于jdk版本 你好, 我这边用的是flink1.8.2 由于机器环境上的jdk是1.7的,所以我在flink-conf.yaml中指定了jdk env.java.home: /opt/jdk1.8.0_31 通过./bin/yarn-session.sh -n 10 -tm 8192 -s 12 启动之后报错 Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/flink/yarn/entrypoint/YarnSessionClusterEntrypoint : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482) | | huangrunxingxing | | [email protected] | 签名由网易邮箱大师定制
