azkaban运行任务的时候失败报错如下:23-03-2016 08:16:14 CST analyzer-kafka2hdfs_new ERROR - Exception in thread "main" org.apache.hive.service.cli.HiveSQLException: java.lang.RuntimeException: The root scratch dir: /tmp/hive on HDFS should be writable. Current permissions are: rwxr-xr-x23-03-2016 ...【阅读全文】
ambari管理界面没有提供move HistoryServer功能,所以需要使用命令进行迁移操作。测试环境 Ambari 2.0一、删除 Delete Mapreduce History Server if server died1、设置MAPREDUCE2参数curl -u admin:admin -H "X-Requested-By: ambari" -X PUT -d '{"RequestInfo":{"context":"Stop Service"},"Body":{"ServiceInfo"...【阅读全文】