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DataStax_Enterprise_on_Azure_Environment_Sizing_Example.md

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DataStax Enterprise Environment Sizing Example

NOTE: This page will showcase an example of environment sizing done with DSE 6.7 on Azure and with default STCS. DSE 6.8 & Big Node will change these sizing.

Items \ DSE Environment Development Pre-production - DC1 Pre-production - DC2 Production - DC1 Production - DC2
Azure Region South Central US South Central US South Central US South Central US South Central US
Data Center Count Data Center 1 Data Center 1 Data Center 2 Data Center 1 Data Center 2
Node Count 3 6 3 9 3
DSE Version 6.7.latest 6.7.latest 6.7.latest 6.7.latest 6.7.latest
DataStax Agent Version 6.8.latest 6.8.latest 6.8.latest 6.8.latest 6.8.latest
Installation Type Package Install Package Install Package Install Package Install Package Install
Workload Type C* + Analytics C* C* + Analytics C* C* + Analytics
Instance Type D8s v3 D8s v3 D8s v3 D16s v3 / E16s v3 D16s v3 / E16s v3
Replication Factor 3 3 1 3 1
Managed OS Disk Type 1 * P10 Premium SSD 1 * P10 Premium SSD 1 * P10 Premium SSD 1 * P10 Premium SSD 1 * P10 Premium SSD
Managed Data Disk Type 2 * P30 Premium SSD (RAID-0) 2 * P30 Premium SSD (RAID-0) 2 * P30 Premium SSD (RAID-0) 2 * P30 Premium SSD (RAID-0) 2 * P30 Premium SSD (RAID-0)
Compaction Strategy SizeTieredCompactionStrategy SizeTieredCompactionStrategy SizeTieredCompactionStrategy SizeTieredCompactionStrategy SizeTieredCompactionStrategy
Actual Data Size (TB) per node 1.25 1.25 1.25 1.25 1.25
Raw Data per node (TB) (Actual Data / RF) 0.4166666667 0.4166666667 1.25 0.4166666667 1.25
Total Capacity for the DC (TB) (Node Count * Raw Data Size) 3.75 7.5 3.75 11.25 3.75
Consistency Levels for read/write LOCAL_QUORUM LOCAL_QUORUM LOCAL_ONE LOCAL_QUORUM LOCAL_ONE
Items \ OpsCenter Env. Development & Pre-production Production
OpsCenter Version 6.8.latest 6.8.latest
Installation Type Package Install Package Install
Active/Passive Failover Yes, 2 VMs dedicated for Active and Passive OpsCenter setup Yes, 2 VMs dedicated for Active/Passive OpsCenter setup
Daemon VM Instance Type D8s v3 D16s v3
Managed OS Disk Type (OpsC Daemon & Storage nodes) 1 * P4 Premium SSD 1 * P4 Premium SSD
OpsCenter Storage - DSE Cluster node count 3 3
Managed Data Disk Type 1 * P15 Premium SSD 1 * P20 Premium SSD
Replication Factor 3 3