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常见问题

更新时间:2019-08-30 18:11:32

数据查询常见问题

1.问:查询时发现所有属性都为空

答:通常有两种情形,第一是该类型没有配置属性, 第二是属性为空

2.问:Gremlin结果结构

答:请看TinkerPop文档

数据导入常见问题

1.问:数据导入发生如下异常

ODPS-0010000:System internal error - : CatchPanguFileSizeLimitExceededExceptionInSerialize pangu_local://11.137.205.175:10260/AY38A:10240/product/aliyun/odps/biggraph/.FuxiJobTempRoot/20190531/20190531043350888gaa3euyi2/MRonSQL_1559277228030311734810_0//Odps/biggraph_20190531043350888gaa3euyi2_LOT_0_0_0_job0/M1/R2_1/R2_1/input/shuffle_files/0-999/1/1_1.dat; ExceptionMessage: afcd890e1cb91f0e15a3b9eebf1fa459|File size exceeds limit

答:在graphstudio 上更改split size,将split size 调小。比如128/64

2.问:Submit build job error, caused by: Check and create file error, caused by: Too many jobs are submitted at the same time, please try again.. ..

答:针对同一个类型(点,或者边),同一时间最多只能有两个导入任务,请确认bulk load任务提交了几次。

3.问:Initialize bulk load client error, caused by:Code:[MaxgraphWriter-05], Description:[提交mr作业错误]. - Submit build job error, caused by: Illegal primary key:

答:请确认自己在dataworks 页面上是否配置点的主键,注意:导入边的时候也需要配置起点和终点的主键。

4.问:Return with failed: RequestId[c1d6830f-2c34-4a55-ae55-df8fc6e68731] Error: Run intance encounter problems, reason:Code:[DI_SERV_RENDER_003], Description:[运行环境错误]. - Instance 88679113 submit failed, errorMessage: Code:[DI_SERV_RENDER_003]

答:请不要在Dataworks 开发环境运行。

5.问:Description:[提交mr作业错误]. - Submit build job error, caused by: Build data error, caused by Upload resourcefailed

答:请确认自己的账号在odps表所在的project中是否有“CreateResource“的权限。