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 ogg ohasd ORA-00600[4193] ORA-00600[16703] ORA-04030 ORA-04031 ORA-15042 Predicate Move-Around PST push subquery rac rebalance row cache lock smon truncate view merge 磁盘组无法mount
-
近期文章
- OGG(12.3) Extract long time lag after Oracle RAC a instance Crash
- 如何增加新表到Goldengate已存在的同步链路?
- Troubleshooting Goldengate OGG-02171 and OGG-02191 Pump Extract process ABENDED
- OGG Integrated replicat process Abend with error Ora-4031 “streams pool” “apply shared t”,”commbuf_knasctx[0]”
- Oracle GoldenGate Parallel Replication
近期评论
分类目录归档:Oracle
troubleshooting instance evicted due to ORA error 29740
本案例来自西区某客户,数据库版本为rac 19.16,2节点的db实例被驱逐,报 … 继续阅读
troubleshooting LGWR wait library cache lock instance lock on standby
本案例来自东区某金融客户,数据库版本为19c,故障现象为备库每天早上8点40左右 … 继续阅读
troubleshooting not JPPD cause View is a set query block
本案例来自同事咨询我的一个sql案例,数据库版本为11.2.0.4,经过同事的分 … 继续阅读
troubleshooting rman backup ORA-00600[ktsitbs_info1]/ORA-25027 after upgrade 11.2.0.4 to 19c cdb
该案例来自东区某金融客户的一次11.2.0.4升级到19.18 cdb,升级过程 … 继续阅读
案例:troubleshooting slow parse sql on 19.16
该案例来自东区某客户,该客户使用的数据库版本为19.16,在从11g升级到19c … 继续阅读
troubleshooting many latch free(multiblock read objects) wait when index range scan
本案例来自东区某客户,数据库版本rac 11.2.0.4。有一条并发很高的sql … 继续阅读
troubleshooting row cache lock(二)
本案例来自东区某客户,数据库版本为rac 19.7。周日业务反应有大量业务阻塞, … 继续阅读
sql优化案例:分页查询(一)
该案例来自西区某客户,该业务应该是停车场出入系统,五一高峰期出现了比较严重的性能 … 继续阅读
event enq: JZ – Join group dictionary when in-memory disable
该问题由MES平台的一个客户提出,某些sql会等待event enq: JZ & … 继续阅读