使用dolphindb一段时间，期间导入约2T的数据并正常，今天执行脚本时忽然出现异常，服务端无法获取已有的数据库，有问题的日志如下：

2022-11-03 10:22:02.459312 <INFO> :starting dolphindb sever...

2022-11-03 10:22:02.459312 <WARNING> :regularArrayMemoryLimit real value is 2GB.

2022-11-03 10:22:02.459312 <INFO> :cpu affinity [0,1]

2022-11-03 10:22:02.465312 <INFO> :BlockIOManager Workers=1 OneWorkerPerVolume=1

2022-11-03 10:22:02.517312 <INFO> :Executing the system script:  F:\server/dolphindb.dos

2022-11-03 10:22:02.825463 <INFO> :alias = local8848

2022-11-03 10:22:02.825463 <INFO> :host = localhost

2022-11-03 10:22:02.825463 <INFO> :port = 8848

2022-11-03 10:22:02.825463 <INFO> :mode = datanode

2022-11-03 10:22:02.825463 <INFO> :coreNum = 24

2022-11-03 10:22:02.825463 <INFO> :maxNodeNum(license) = 3

2022-11-03 10:22:02.825463 <INFO> :maxMemSize(GB) = 8

2022-11-03 10:22:02.825463 <INFO> :workerNum = 24

2022-11-03 10:22:02.825463 <INFO> :localExecutors = 23

2022-11-03 10:22:02.825463 <INFO> :remoteExecutors = 0

2022-11-03 10:22:02.825463 <INFO> :maxConnections(inward) = 32

2022-11-03 10:22:02.825463 <INFO> :maxConnections(outward) = 0

2022-11-03 10:22:02.825463 <INFO> :maxConnectionPerSite(outward) = 48

2022-11-03 10:22:02.825463 <INFO> :maxMsgNumPerBlock =1024

2022-11-03 10:22:02.825463 <INFO> :maxPubConnections = 0

2022-11-03 10:22:02.825463 <INFO> :maxSubConnections = 64

2022-11-03 10:22:02.825463 <INFO> :subPort = 0

2022-11-03 10:22:02.825463 <INFO> :subExecutors = 1

2022-11-03 10:22:02.825463 <INFO> :subExecutorPooling = 0

2022-11-03 10:22:02.826435 <INFO> :Job schedule initialized successfully.

2022-11-03 10:22:08.055817 <INFO> :Created a new socket connection. Number of connections: 1

2022-11-03 10:22:08.055817 <INFO> :New connection from ip = 127.0.0.1 port = 50418

2022-11-03 10:22:20.150595 <INFO> :The data node [local8848] isn't ready for service [getDFSDatabases] yet.

2022-11-03 10:22:23.975162 <INFO> :Received exit event.

2022-11-03 10:22:23.975162 <INFO> :The local executor thread 0 terminated peacefully.

2022-11-03 10:22:23.975162 <INFO> :The local executor thread 1 terminated peacefully.

2022-11-03 10:22:23.975162 <INFO> :The local executor thread 3 terminated peacefully.

2022-11-03 10:22:23.975162 <INFO> :The local executor thread 5 terminated peacefully.

2022-11-03 10:22:23.975162 <INFO> :The local executor thread 2 terminated peacefully.

2022-11-03 10:22:23.975162 <INFO> :The local executor thread 7 terminated peacefully.

2022-11-03 10:22:23.975162 <INFO> :The local executor thread 4 terminated peacefully.

2022-11-03 10:22:23.975162 <INFO> :The local executor thread 9 terminated peacefully.

2022-11-03 10:22:23.975162 <INFO> :The local executor thread 6 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :The local executor thread 11 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :The local executor thread 8 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :The local executor thread 13 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :The local executor thread 10 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :The local executor thread 15 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :The local executor thread 12 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :The local executor thread 17 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :The local executor thread 14 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :The local executor thread 16 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :The local executor thread 18 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :The local executor thread 19 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :The local executor thread 21 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :The local executor thread 20 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :Worker Thread 8 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :The local executor thread 22 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :Worker Thread 10 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :Worker Thread 7 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :Worker Thread 12 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :Worker Thread 9 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :Worker Thread 11 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :Worker Thread 14 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :Worker Thread 13 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :Worker Thread 16 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :Worker Thread 15 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :Worker Thread 17 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :Worker Thread 18 terminated peacefully.

2022-11-03 10:22:23.976175 <INFO> :Worker Thread 19 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 20 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 21 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 22 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 23 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 0 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 1 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 3 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 2 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 5 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 4 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 0 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 6 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 24 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 2 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 1 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 4 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 3 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 5 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 6 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 7 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 8 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 9 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 10 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 11 terminated peacefully.

2022-11-03 10:22:23.977178 <INFO> :Worker Thread 12 terminated peacefully.

2022-11-03 10:22:23.978178 <INFO> :Worker Thread 13 terminated peacefully.

2022-11-03 10:22:23.978178 <INFO> :Worker Thread 14 terminated peacefully.

2022-11-03 10:22:23.978178 <INFO> :Worker Thread 15 terminated peacefully.

2022-11-03 10:22:23.978178 <INFO> :Worker Thread 16 terminated peacefully.

2022-11-03 10:22:23.978178 <INFO> :Worker Thread 17 terminated peacefully.

2022-11-03 10:22:23.978178 <INFO> :Worker Thread 18 terminated peacefully.

2022-11-03 10:22:23.978178 <INFO> :Worker Thread 19 terminated peacefully.

2022-11-03 10:22:23.978178 <INFO> :Worker Thread 20 terminated peacefully.

2022-11-03 10:22:23.978178 <INFO> :Worker Thread 21 terminated peacefully.

2022-11-03 10:22:23.978178 <INFO> :Worker Thread 22 terminated peacefully.

2022-11-03 10:22:23.978178 <INFO> :Worker Thread 23 terminated peacefully.

2022-11-03 10:22:23.978178 <INFO> :Worker Thread 0 terminated peacefully.

2022-11-03 10:22:23.984188 <INFO> :The inbound socket thread terminated peacefully.

2022-11-03 10:22:23.984188 <ERROR> :The socket server ended.

2022-11-03 10:22:24.175985 <INFO> :Remaining workers = 0 executors = 0 otherThreads = 7

2022-11-03 10:22:24.376676 <INFO> :Remaining workers = 0 executors = 0 otherThreads = 7

2022-11-03 10:22:24.577169 <INFO> :Remaining workers = 0 executors = 0 otherThreads = 7

2022-11-03 10:22:24.778269 <INFO> :Remaining workers = 0 executors = 0 otherThreads = 7

2022-11-03 10:22:24.838702 <INFO> :BackgroundRoutineService terminated peacefully.

2022-11-03 10:22:24.838702 <INFO> :DynamicWorkerManager Thread  terminated peacefully.

2022-11-03 10:22:24.840702 <INFO> :BackgroundRoutineService terminated peacefully.

2022-11-03 10:22:24.840702 <INFO> :BackgroundRoutineService terminated peacefully.

2022-11-03 10:22:24.840702 <INFO> :BackgroundRoutineService terminated peacefully.

2022-11-03 10:22:24.978665 <INFO> :Remaining workers = 0 executors = 0 otherThreads = 2

2022-11-03 10:22:25.178750 <INFO> :Remaining workers = 0 executors = 0 otherThreads = 2

2022-11-03 10:22:25.379738 <INFO> :Remaining workers = 0 executors = 0 otherThreads = 2

2022-11-03 10:22:25.580767 <INFO> :Remaining workers = 0 executors = 0 otherThreads = 2

2022-11-03 10:22:25.780968 <INFO> :Remaining workers = 0 executors = 0 otherThreads = 2

2022-11-03 10:22:25.981243 <INFO> :Remaining workers = 0 executors = 0 otherThreads = 2

2022-11-03 10:22:25.986232 <INFO> :MainServer shutdown.

DolphinDB 版本为 2.00.6 64 bit 社区版。