Thanks for reporting back! 2017-12-15 4:52 GMT+01:00 杨光 <laolang...@gmail.com>:
> Yes , i'm using Java8 , and i found the 1.4 version provided new > parameters : "containerized.master.env.ENV_VAR1" and > "containerized.taskmanager.env". > I change my start command from "-yD yarn.taskmanager.env.JAVA_HOME" to > " -yD containerized.taskmanager.env.JAVA_HOME=/opt/jdk1.8.0_121 -yD > containerized.master.env.JAVA_HOME=/opt/jdk1.8.0_121 " and it works > . > Thanks a lot . > > 2017-12-14 20:52 GMT+08:00 Nico Kruber <n...@data-artisans.com>: > > Hi, > > are you running Flink in an JRE >= 8? We dropped Java 7 support for > > Flink 1.4. > > > > > > Nico > > > > On 14/12/17 12:35, 杨光 wrote: > >> Hi, > >> I am usring flink single-job mode on YARN. After i upgrade flink > >> verson from 1.3.2 to 1.4.0, the parameter > >> "yarn.taskmanager.env.JAVA_HOME" doesn’t work as before. > >> I can only found error log on yarn like this: > >> > >> Exception in thread "main" java.lang.UnsupportedClassVersionError: > >> org/apache/flink/yarn/YarnApplicationMasterRunner : 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) > >> > >> Is there something different i should know to avoid this problem ? > >> Thanks! > >> > > >
