KingSpring commented on issue #7094: URL: https://github.com/apache/dolphinscheduler/issues/7094#issuecomment-986577429
U may refrence this: 1.env: yarn ha ：hadoop47，hadoop48 ds:1.3.9 cat ./conf/common.properties # resourcemanager port, the default value is 8088 if not specified resource.manager.httpaddress.port=8088 # if resourcemanager HA is enabled, please set the HA IPs; if resourcemanager is single, keep this value empty yarn.resourcemanager.ha.rm.ids=hadoop47,hadoop48 # if resourcemanager HA is enabled or not use resourcemanager, please keep the default value; If resourcemanager is single, you only need to replace ds1 to actual resourcemanager hostname yarn.application.status.address=http://ds1:%s/ws/v1/cluster/apps/%s 2.problem [ERROR] 2021-12-06 10:07:14.343 - [taskAppId=TASK-12-56-262]:[418] - yarn applications: application_1638416574447_0083 , query status failed, exception:{} java.lang.NullPointerException: null at org.apache.dolphinscheduler.common.utils.HadoopUtils.getApplicationStatus(HadoopUtils.java:423) at org.apache.dolphinscheduler.server.worker.task.AbstractCommandExecutor.isSuccessOfYarnState(AbstractCommandExecutor.java:404) at org.apache.dolphinscheduler.server.worker.task.AbstractCommandExecutor.run(AbstractCommandExecutor.java:230) at org.apache.dolphinscheduler.server.worker.task.shell.ShellTask.handle(ShellTask.java:101) at org.apache.dolphinscheduler.server.worker.runner.TaskExecuteThread.run(TaskExecuteThread.java:139) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 3.propose solution org.apache.dolphinscheduler.common.utils.HadoopUtils public static String getAcitveRMName(String rmIds) { String[] rmIdArr = rmIds.split(Constants.COMMA); int activeResourceManagerPort = PropertyUtils.getInt(Constants.HADOOP_RESOURCE_MANAGER_HTTPADDRESS_PORT, 8088); String yarnUrl = "http://%s:"; + activeResourceManagerPort + "/ws/v1/cluster/info"; String state = null; try { /** * send http get request to rm1 */ state = getRMState(String.format(yarnUrl, rmIdArr[0])); if (Constants.HADOOP_RM_STATE_ACTIVE.equals(state)) { return rmIdArr[0]; } else { state = getRMState(String.format(yarnUrl, rmIdArr[1])); if (Constants.HADOOP_RM_STATE_ACTIVE.equals(state)) { return rmIdArr[1]; } } return null; } catch (Exception e) { state = getRMState(String.format(yarnUrl, rmIdArr[1])); if (Constants.HADOOP_RM_STATE_ACTIVE.equals(state)) { return rmIdArr[1]; } } return null; } -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
