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Level>|<产生该日志的线程名字>|<log中的message>|<日志事件的发生位置> 2019-06-27 21:30:31,778 | INFO | [flink-akka.actor.default-dispatcher-3] | TaskManager container_e10
Program execution finished Job with JobID 7647255752b09456d5a580e33a8529f5 has finished.
ssc.start(); try { ssc.awaitTermination(); } catch (InterruptedException e) { } } private static JavaStreamingContext
params.get("hostname") : "localhost"; port = params.getInt("port"); } catch (Exception e) { System.err.println
= if (params.has("hostname")) params.get("hostname") else "localhost" port = params.getInt("port") } catch { case e:
params.get("hostname") : "localhost"; port = params.getInt("port"); } catch (Exception e) { System.err.println
map_zip_with(MAP(ARRAY[1, 2, 3], ARRAY['a', 'b', 'c']), -- {1 -> ad, 2 -> be, 3 -> cf} MAP(ARRAY[1, 2, 3], ARRAY['d', 'e'
params.get("hostname") : "localhost"; port = params.getInt("port"); } catch (Exception e) { System.err.println
beeline-e"SELECT * for TABLE test;" 表2 HiveSql作业运行程序参数 参数 参数说明 取值样例 --hiveconf 设置Hive服务相关配置。
producer.beginTransaction(); producer.send(record1); producer.send(record2); // 结束事务 producer.commitTransaction(); } catch (KafkaException e)
producer.beginTransaction(); producer.send(record1); producer.send(record2); // 结束事务 producer.commitTransaction(); } catch (KafkaException e)
-e only work with -list or -list -name option.
-e only work with -list or -list -name option.
-e only work with -list or -list -name option.
-e only work with -list or -list -name option.
mrs-spark-sql-wrapper -e 表2 运行程序参数 参数 描述 示例 --conf 添加任务的配置项。 spark.executor.memory=2G --driver-memory 设置driver的运行内存。
'); INSERT INTO customer_t2 VALUES(3,16,'city c'); INSERT INTO customer_t2 VALUES(4,24,'city d'); INSERT INTO customer_t2 VALUES(5,32,'city e'
params.get("hostname") : "localhost"; port = params.getInt("port"); } catch (Exception e) { System.err.println
例如“本端域”参数为“9427068F-6EFA-4833-B43E-60CB641E5B6C.COM”,用户名为“flume_server/hadoop.9427068f-6efa-4833-b43e-60cb641e5b6c.com”。
flink-conf.yaml”文件中的“security.enable: true”,查看“security cookie”是否已配置成功,例如: security.cookie: ae70acc9-9795-4c48-ad35-8b5adc8071744f605d1d-2726-432e-