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RAC 脑裂 处理机制 Oracle RAC Brain Split
Cluster nodes maintain their heartbeat via private network and voting disk. When there is a private network disruption, cluster nodes can not communicate to each other via private network for the time period of misscount setting, split brain will happen. In such case, voting disk will be used to...
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ORA-19527: physical standby redo log must be renamed
ORA-19527，ORA-00312
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12c Far Sync Standby
Far Sync Standby
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Direct Path Reads
Direct Path Reads
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【MOS】中文文档列表 - Oracle Database (文档 ID 1533057.1)
中文文档列表 - Oracle Database (文档 ID 1533057.1)转到底部文档内容...
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roothas.pl line 377, line 34.
roothas.pl line 377, line 34.
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红帽Linux 6.5上配置ASM流程
ASM（Automatic Storage Management）是Oracle官方推荐的软件存储解决方案。自10g版本正式推出以来，软件架构层面上ASM的地位是在不断的提升。首先是11g将ASM从数据库层面剥离出来，并归入Grid Infrastructure进行管理。其次就是ASM Disk成为ACFS（Automatic Cluster File System）的基础组件。原有以RAW Devic...
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AIX: Top Things to DO NOW to Stabilize 11gR2 GI/RAC Cluster (文档 ID 1427855.1)
aix,oracle安装，系统参数
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insert 产生阻塞
enq: TX - row lock contention
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ORA-604 ORA-38301 ORA-30511 on alter/drop tablespace or other DDL/DML
ORA-604 ORA-38301 ORA-30511 ，ORA-38301，ORA-00604，ORA-38301
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redo log 丢失（非归档模式,数据库正常关闭，redo log 被误删除！）
oracle redo,redo 日志恢复，redo log
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redo log 恢复
redo log,恢复
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db time and db cpu
db time ,db cpu
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How to calculate the correct subnet for an interface (文档 ID 1059759.1)
APPLIES TO:Oracle Database - Enterprise Edition - Version 10.2.0.1 and laterInformation in this document applies to any platform.GOALHow to calculate the correct subnet to use in oifcfg, etc.oifcfg requires you to enter the subnet used for public and cluster_interconnect networ...
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12.2 Extended Disk Groups
12.2 Extended Disk Groups
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12.2 Flex Disk Groups
12.2 Flex Disk Groups
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12 Flex ASM的数量 默认3个
flex asm.12c grid.
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12c,rman恢复表
rman,recover table,12c
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hp-ux rman 使用nfs
rman,nfs,hp-ux
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12.2 ASM Filter Driver
asmfd
