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OverviewDeploymentManagementOperationReferenceGlossary

Virtual machine specifications

CPU and memory

ItemMaximum specificationRecommended configuration
Number of vCPU cores per virtual machine240Do not exceed number of CPU logical cores on the physical host - number of logical cores reserved for ACOS related services
Number of concurrently running virtual machines4 × number of CPU logical cores on a physical host / average number of vCPUs per virtual machine2 × number of CPU logical cores on a physical host / average number of vCPUs per virtual machine
Number of vCPUs per logical CPU core in a node42
Virtual machine memory2000 GiBDo not exceed physical host's memory - memory reserved for ACOS related services

Disks and network devices

ItemMaximum specificationRecommendation
Number of SCSI disks32-
Number of IDE disks4-
Number of VirtIO disks32-
Total number of disks68-
Single disk capacity64 TiB-
Number of network devices16No more than 8