ACD Active Change Directory AMDU ASM asm disk ASM恢复 asm文件 asm磁盘头 AT bbed block prefetch CBO COD Continuing Operations Directory crash Disk directory disk header drop database EXADATA file directory filter FST gc buffer busy acquire gdb JPPD ksfqpn LGWR library cache lock ohasd ORA-00600[4193] ORA-00600[16703] ORA-04030 ORA-04031 ORA-15042 Predicate Move-Around PST push subquery Query transformations rac rebalance row cache lock smon truncate view merge 磁盘组无法mount
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标签归档：ORA-04021
案例：troubleshooting LGWR terminating the instance due to error 4021 on standby
该案例来自南区某客户的standby环境，数据库版本为11.2.0.4，凌晨实例 … 继续阅读