system_requirements
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system_requirements [2022/03/23 10:30] angelos [On-premise installation] |
system_requirements [2022/03/23 11:18] angelos [On-premise installation] |
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| === Additional comments regarding SQLServer === | === Additional comments regarding SQLServer === | ||
| - | SQL Server Express can also be used but poses two limitations which have to be taken into account: | + | SQL Server Express can be used but poses two limitations which have to be taken into account: |
| - The maximum database size cannot exceed 10GB. | - The maximum database size cannot exceed 10GB. | ||
| - Only one CPU core is used to execute queries. | - Only one CPU core is used to execute queries. | ||
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| ==== Installation on an AWS Virtual Machine ==== | ==== Installation on an AWS Virtual Machine ==== | ||
| - | * EC2 requirements, | + | When installing PMA.core on AWS, it is highly recommended to use RDS to host SQL Server instead of installing it on the VM that PMA.core will be installed. |
| - | * RDS requirements, | + | |
| - | * store slides on local hard disk (additional partition configured on the EC2 instance) on S3 bucket storage? | + | |
| + | ^ Component ^ Minimum ^ Suggested ^ | ||
| + | | PMA.core VM size| t3.large | t3.xlarge | | ||
| + | | SQL Server RDS VM size| t3.medium | t3.large | | ||
| + | | Cache disk | 100GB EBS | 1TB EBS | | ||
| + | |||
| + | Additionally, slides can be stored either on local disks attached to the VM or in S3 buckets. | ||
| ==== Installation on an Azure Virtual Machine ==== | ==== Installation on an Azure Virtual Machine ==== | ||
| - | * VM requirements | + | When installing PMA.core on Azure, it is highly recommended to use the Azure SQL Server service to host SQL Server instead of installing it on the VM that PMA.core will be installed. |
| - | * SQLServer requirements | + | |
| - | * store slides on local hard disk (additional partition configured on the EC2 instance) on Azure (blob/table/data lake?) storage? | + | ^ Component ^ Minimum ^ Suggested ^ |
| + | | PMA.core VM size| D2as v5 | D4as v5 | | ||
| + | | Azure SQL Server RDS VM size| A2m v2 | A4 v2 | | ||
| + | | Cache disk | 100GB standard HDD | 1TB standard HDD | | ||
| - | ==== Additional information on cache storage requirements ==== | + | Additionally, slides can be stored either on local disks attached to the VM or in Azure Blob Storage. |
| + | When possible, it is recommended to prefer [[https://docs.microsoft.com/en-us/azure/storage/blobs/data-lake-storage-introduction|Azure Data Lake Storage Gen2]] over plain Azure Blob Storage, as this type of service performs directory management operations, such as moving and renaming slides and directories, a lot faster. | ||
system_requirements.txt · Last modified: 2022/08/29 13:27 by angelos
