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/nativeTest hdfsOpenFile- SUCCESS! for write : /nativeTest/testfile.txt hdfsWrite- SUCCESS!
58:43,245 | INFO | [kafka-request-handler-5] | [GroupCoordinator 2]: Stabilized group DemoConsumer generation 119 | kafka.coordinator.GroupCoordinator
/tmp/nativeTest hdfsOpenFile- SUCCESS! for write : /tmp/nativeTest/testfile.txt hdfsWrite- SUCCESS!
/tmp/nativeTest hdfsOpenFile- SUCCESS! for write : /tmp/nativeTest/testfile.txt hdfsWrite- SUCCESS!
单个Coordinator节点使用的内存大小。 application.properties yarn.hetuserver.engine.coordinator.number-of-containers 2 2 Coordinator节点数量。
/tmp/nativeTest hdfsOpenFile- SUCCESS! for write : /tmp/nativeTest/testfile.txt hdfsWrite- SUCCESS!
/tmp/nativeTest hdfsOpenFile- SUCCESS! for write : /tmp/nativeTest/testfile.txt hdfsWrite- SUCCESS!
(NativeLibraryLoader.java:78) at org.rocksdb.NativeLibraryLoader.loadLibrary(NativeLibraryLoader.java:56) at org.apache.flink.contrib.streaming.state.RocksDBStateBackend.ensureRocksDBIsLoaded
也可以转换为等价的WHERE语句，转换方式如下： SELECT * FROM nation (INNER) JOIN region ON nation.name=region.name; SELECT * FROM nation ,region WHERE nation.name=
Coordinator Coordinator流程构建在Workflow流程之上，实现了对Workflow流程的定时触发、按条件触发功能。 Bundle Bundle流程构建在Coordinator流程之上，提供对多个Coordinator流程的统一调度、控制和管理功能。
(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke
(NativeLibraryLoader.java:78) at org.rocksdb.NativeLibraryLoader.loadLibrary(NativeLibraryLoader.java:56) at org.apache.flink.contrib.streaming.state.RocksDBStateBackend.ensureRocksDBIsLoaded
(NativeLibraryLoader.java:78) at org.rocksdb.NativeLibraryLoader.loadLibrary(NativeLibraryLoader.java:56) at org.apache.flink.contrib.streaming.state.RocksDBStateBackend.ensureRocksDBIsLoaded
(NativeLibraryLoader.java:78) at org.rocksdb.NativeLibraryLoader.loadLibrary(NativeLibraryLoader.java:56) at org.apache.flink.contrib.streaming.state.RocksDBStateBackend.ensureRocksDBIsLoaded
Coordinator Coordinator流程构建在Workflow流程之上，实现了对Workflow流程的定时触发、按条件触发功能。 Bundle Bundle流程构建在coordinator流程之上，提供对多个Coordinator流程的统一调度、控制和管理功能。
(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke
选择“Presto”并在“基本信息”的“Coordinator WebUI”中单击“Coordinator(Coordinator)”，打开Presto的WebUI页面。
Coordinator Coordinator流程构建在Workflow流程之上，实现了对Workflow流程的定时触发、按条件触发功能。 Bundle Bundle流程构建在Coordinator流程之上，提供对多个Coordinator流程的统一调度、控制和管理功能。
Subqueries EXISTS EXISTS谓词确定是否返回任意行： SELECT name FROM nation WHERE EXISTS (SELECT * FROM region WHERE region.regionkey = nation.regionkey) IN
(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke
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