The configuration in this document is based on the following information.
LifeKeeper is installed on the VM instances and the HA cluster with Oracle active/standby is configured. The configuration to connect to the Oracle from the client within the VPC network which is different from the VPC network having the cluster system is also created.
Server Configuration
| Instance Size | Cluster node | n1-standard-1 (1 vCPU, 3.75GB memory) |
|---|---|---|
| Client node | n1-standard-1 (1 vCPU, 3.75GB memory) |
|
| Disk Size | Cluster node | Boot disk：50GB Data disk：30GB |
| Client node | Boot disk：50GB | |
| Private IP Address | Cluster node (Primary) |
10.0.101.11/24 |
| Cluster node (Secondary) |
10.0.101.12/24 | |
| Client node | 10.0.1.50/24 | |
| Client node (different VPC) | 172.31.0.2/24 |
Software Configuration
| OS | Windows Server 2019 Enterprise |
|---|---|
| LifeKeeper | LifeKeeper for Windows v8.8.2 |
| Oracle Database | Oracle Database 19c (19.3) for Microsoft Windows x64 (64-bit) |
| Oracle Client | Oracle Database 19c Client (19.3) for Microsoft Windows x64 (64-bit) |
Network Configuration
| Region | Tokyo(asia-northeast1) | |
|---|---|---|
| VPC Network (lk-vpc) |
Private subnet (lk-private) |
For the cluster node. |
| Public subnet (lk-public) |
For the client node. | |
| Another VPC Network (client-vpc) |
Public subnet (client-public) |
For another VPC client. |
| Load Balancer (Cloud Load Balancing) |
Internal load balancer ・Frontend：10.0.1.100 ・Backend：cluster node |
|
| NAT Gateway (Cloud NAT) |
NAT mapping ・Private subnet (lk-private) ・Public subnet (lk-public) |
For the internet connection of the VM instance on the private subnet. |
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