Elektraweb Server System Recommendations |
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Single Node Kubernetes Cluster * No disaster recovery * * No high availability * |
Multi Node Kubernetes Cluster * Disk level High Availability * * ~5 sec data loss on disaster recovery * |
Multi Node Kubernetes Cluster + External SQL Server Always on HADR Cluster * Disk and Transaction level disaster recovery * * No data loss on synchronous commit mode * * ~1 sec data loss on asynchronous commit mode * |
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Low | DB Server | 1 x (8 vCPU 16GB Ram 100GB Disk Linux) | 3 x (4 vCPU 16GB Ram 200GB Disk Linux) | 3 x (4 vCPU 16GB Ram 200GB Disk Windows/Linux)** | ||||
Application Servers | 3 x (4 vCPU 8GB Ram 50GB Disk Linux) | |||||||
Backup Disk (GB) | 100GB* | 100GB* | 100GB* | |||||
MS SQL Server License | Express / Standard / Enterprise | Express / Standard / Enterprise | Enterprise | |||||
Medium | DB | 1 x (12 vCPU 32GB Ram 200GB Disk Linux) | 3 x (8 vCPU 24GB Ram 300GB Disk Linux) | 3 x (8 vCPU 24GB Ram 300GB Disk Windows/Linux)** | ||||
Application | 3 x (4 vCPU 8GB Ram 50GB Disk Linux) | |||||||
Backup Disk (GB) | 150GB* | 150GB* | 150GB* | |||||
MS SQL Server License | Standard / Enterprise | Standard / Enterprise | Enterprise | |||||
High | DB | 1 x (16 vCPU 48GB Ram 300GB Disk Linux) | 3 x (12 vCPU 32GB Ram 500GB Disk Linux) | 3 x (12 vCPU 32GB Ram 500GB Disk Windows/Linux)** | ||||
Application | 4 x (4 vCPU 8GB Ram 50GB Disk Linux) | |||||||
Backup Disk (GB) | 200* | 200* | 200* | |||||
SQL Server License | Standard / Enterprise | Standard / Enterprise | Enterprise | |||||
Ultra | DB | 1 x (32 vCPU 96GB Ram 500GB Disk Linux) | 3 x (16 vCPU 48GB Ram 500 Disk Linux) | 3 x (16 vCPU 48GB Ram 500 Disk Windows/Linux)** | ||||
Application | 4 x (4 vCPU 8GB Ram 50GB Disk Linux) | |||||||
Backup Disk (GB) | 400GB* | 400GB* | 400GB* | |||||
SQL Server License | Standard / Enterprise | Standard / Enterprise | Enterprise | |||||
Third-party licenses required for on-site installation:
Up to 4GB RAM per CPU can be increased in SQL Server. *: Also recommended for 30-day backup storage. Store these in the cloud or on a separate physical machine. **: External MSSQL cluster can be on Windows or Linux. |
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