摘要:
现象:在表上面新建主键报ORA-08102的异常:SQL> alter table t add primary key(id);alter table t add primary key(id)*ERROR at line 1:ORA-00604: error occurred at recursive SQL level 1ORA-08102: index key not found, obj#... 阅读全文
摘要:
告警原文:The health test result for DATA_NODE_BLOCK_COUNT has become concerning: The DataNode has 500,008 blocks. Warning threshold: 500,000 block(s). CDH官网解释:This is a DataNode health test that checks fo... 阅读全文