Firefly4H commented on issue #13903:
URL:
https://github.com/apache/dolphinscheduler/issues/13903#issuecomment-1515743337
> > > > `{ "reader": { "parameter": { "password": "*******", "column": [
"RowKey", "DataId", "DataType", "ChannelIndex", "FlowName", "SubFlowName",
"ChannelTag1", "ChannelTag2", "CaptureType", "CaptureAngle", "Inputer",
"DeviceSN", "DeviceIndex", "StartEventTime", "EventTime", "CaptureTime",
"LPRClass", "LPR", "LPRColor", "VehicleClass", "VehicleType" ], "connection": [
{ "jdbcUrl": [ "jdbc:mysql://170.31.11.193:3306/enshi_its" ], "table": [
"`VehiclePassCPT_t`" ] } ], "splitPk": "", "username": "root" }, "name":
"mysqlreader" }, "writer": { "parameter": { "path":
"/vision01/user/hive/warehouse/dcm_first.db/ods_vehiclepasscpt_t_vv5/dt=$[yyyyMMdd]",
"fileName": "ods_vehiclepasscpt_t_vv5", "hadoopConfig": {
"dfs.namenode.rpc-address.maxvision01.nn2": "170.31.11.202:8020",
"dfs.namenode.rpc-address.maxvision01.nn1": "170.31.11.201:8020",
"dfs.client.failover.proxy.provider.maxvision01":
"org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider",
"dfs.nameservices": "
maxvision01", "dfs.ha.namenodes.maxvision01": "nn1,nn2" }, "column": [ {
"name": "rowkey", "type": "string" }, { "name": "dataid", "type": "string" }, {
"name": "datatype", "type": "int" }, { "name": "channelindex", "type": "int" },
{ "name": "flowname", "type": "string" }, { "name": "subflowname", "type":
"string" }, { "name": "channeltag1", "type": "string" }, { "name":
"channeltag2", "type": "string" }, { "name": "capturetype", "type": "int" }, {
"name": "captureangle", "type": "int" }, { "name": "inputer", "type": "string"
}, { "name": "devicesn", "type": "string" }, { "name": "deviceindex", "type":
"int" }, { "name": "starteventtime", "type": "string" }, { "name": "eventtime",
"type": "string" }, { "name": "capturetime", "type": "string" }, { "name":
"lprclass", "type": "int" }, { "name": "lpr", "type": "string" }, { "name":
"lprcolor", "type": "int" }, { "name": "vehicleclass", "type": "int" }, {
"name": "vehicletype", "type": "string" } ], "defaultFS": "hdfs://vision01",
"wri
teMode": "truncate", "fieldDelimiter": "|", "fileType": "text" }, "name":
"hdfswriter" } }`
> > >
> > >
> > > can you show ` setting`
> > >
> >
> >
> >
> > The test found a problem with the mysql database and mysql driver
version used by dolphinsscheduler. After lowering the mysql version, it can be
executed normally. The problematic mysql version is 8.0.32.
>
> Hi @Firefly4H I think this is because the jar package of version 5.x is
used by default in the `DataX` component,not because of DS <img alt="image"
width="1423"
src="https://user-images.githubusercontent.com/33984497/233016316-e9172680-1a9e-489c-9728-3beafd2af38c.png";>
I don't think so. Using datax alone to run tasks is not a problem, as it can
occur when used together with DS
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