默认未修改 steam_pool_size(下限, 默认为 0),data pump 数据泵在 11g 中开始 Advanced Queue 高级队列来控制其 job 作业的启动, 停止和重启了. 如果 streams pool 的当前 size 为 0(在 v$sgainfo 中可以查看), 那么显然无法分配到任何内存.
报错信息如下:
- UDE-31623: operation generated Oracle error 31623
- ORA-31623: a job is not attached to this session via the specified handle
- ORA-06512: at "SYS.DBMS_DATAPUMP", line 3263
- ORA-06512: at "SYS.DBMS_DATAPUMP", line 4488
- ORA-06512: at line 1
mos 上相关文档:
- How to resolve the Data Pump error ORA-31623 (a job is not attached to this session via the specified handle) ? (文档 ID 1907256.1)
- Note 1080775.1 - UDE-31623 Error With DataPump Export(文档 ID 1080775.1)
解决方案:
alter system set steam_pool_size=128m scope=spfile;
来源: http://www.linuxidc.com/Linux/2019-05/158736.htm