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 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 set join conversion SJC systatedump truncate 磁盘组无法mount
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分类目录归档:Oracle Recover
案例:ORA-15096: lost disk write detected
案例背景:4节点extend rac,存储raid 5校验异常,修复之后SOLD … 继续阅读
发表在 Oracle, Oracle Recover
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案例:一则非常巧合的ORA-15042恢复
今天跟大家分享一个ASM磁盘组损坏的案例,此案例来至于一个网友。由于是保密客户, … 继续阅读
ASM Virtually addressed metadata- Continuing Operations Directory
Continuing Operations Directory简称COD,是AS … 继续阅读
ASM Virtually addressed metadata-Active Change Directory
Active Change Directory简称ACD,是ASM的3号文件,我 … 继续阅读
ASM Virtually addressed metadata-Disk directory
Disk directory是asm的2号文件,对于磁盘组中的每一个磁盘都有对应 … 继续阅读
ASM Virtually addressed metadata-File Directory
前面一一介绍了Physically addressed metadata,现在来 … 继续阅读
ASM Physically addressed metadata-Partner and Status Table
Partner and Status Table(PST)位于asm磁盘的第二个 … 继续阅读
ASM Physically addressed metadata-Free space table和Allocation table
Allocation Table(AT)和Free space table( … 继续阅读
ASM Physically addressed metadata-disk header
在asm世界里,几乎所有计数都是从0开始,比如磁盘号、AU号、asm块号、f … 继续阅读