对netezza数据库的groom脚本执行遇到下面的错误:ERROR: GROOM VERSIONS must be run on T_DDW_F00_OP_TEST_DAY before any other GROOM operation什么是groom verions?链接:https://www-304.ibm.com/connections/forums/html/topic?id=c9f19ff4-c267-4e9f-bcf3-2c4dd9619a39When you use alter table to add...【阅读全文】
在一个终端执行命令:nc -lk 9999当终端输入字符串时候,另一端看不到打印的数据。执行命令:./bin/run-example streaming.NetworkWordCount localhost 999915/10/21 15:06:42 INFO scheduler.JobScheduler: Added jobs for time 1445411202000 ms15/10/21 15:06:43 INFO storage.MemoryStore: ensureFreeSpace(14) call...【阅读全文】