Flex RAC Flex ASM Басов Андрей Ведущий технический консультант направления Oracle

Flex RAC Server Oracle Database Operating System Logical Volume Manager File System Server Oracle Database Operating System ASM File System and Volume Management

Flex RAC

Flex ASM ASM Cluster Pool of Storage Node2 Disk Group B Disk Group A Node3 Node5 Node4 Node1 ASM Instance Database Instance ASM Disk DB A DB B DB C DB B ASM

ASM Cluster Pool of Storage Disk Group B Disk Group A ASM Instance Database Instance ASM Disk Node4 Node3 Node2 Node1 Node5 ASM ASM Instance Database Instance DB A DB C DB B Flex ASM

ASM Cluster Pool of Storage Disk Group B Disk Group A ASM Instance Database Instance ASM Disk Node5 Node4 Node3 Node2 Node1 ASM ASM Instance DB A DB C DB B Flex ASM

RAC Cluster Node3 Node2 ASM Disks Node1 Public Network Storage Network ASM Network CSS Network ASM DB B Flex ASM

ASM Cluster Pool of Storage Disk Group B Disk Group A ASM Instance Database Instance ASM Disk RAC Cluster Node5 Node4 Node3 Node2 Node1 ASM DB A DB C ASM 11g DB DB B Flex ASM

Flex RAC

DB A DB B Start Stop Flex RAC Oracle Grid Infrastructure Bundled Agents v.2 Golden Gate Siebel CRM Apache HTTP Tomcat Server

Flex RAC. Flex ASM

Oracle Database Quality of Service management, Memory Guard, Cluster Health Monitor, and Grid Homes support. Для добавления - переустановка GI srvctl config mgmtdb – посмотреть конфигурацию Хранится там же, где и voting disk Занимает 3.2G+

Практика. 1.Трансформация standard cluster во Flex. 2.Flex ASM. (изменение кол-ва ASM инстансов) 3.Flex RAC. (роли) Flex RAC. Flex ASM