文档解释ORA-15250:insufficientdiskgroupspaceforrebalancecompletionCause:Thecommandattemptedtoreducetheavailablediskgroupspacebelowthecurrentspaceused.Action:Consult...

文档解释ORA-15074:diskgroupstringrequiresrebalancecompletionCause:Anattemptwasmadetorepeatedlyaddordropdisksfromadiskgroup.ASMcouldnotperformtheoperationgiventhecur...

默认情况下下，一个executor运行一个component，即一个task，但有时会指定多个task：1builder.setBolt("", new XxBolt()).setNumTasks(2);这是为了rebalance命令。 ...