Sizing reference for Agile Service Manager on OCP (Watson AIOps)

This topic only describes the sizing requirements for a stand-alone Private Cloud deployment of Agile Service Manager on RedHat OpenShift Container Platform for IBM Watson AIOps.

Agile Service Manager stand-alone on RedHat OpenShift Container Platform (for Watson AIOps)

Important: The following sizing only applies to a stand-alone deployment of Agile Service Manager on RedHat OpenShift Container Platform for use with IBM Watson AIOps. For Agile Service Manager deployment with Netcool Operations Insight, see the NOI Knowledge Center topics.
Table 1. General sizing requirements
Category Resource Trial Production smallProduction
Event Management sizing information
Topology Management sizing information
System size Approx. resources 200,000 1,000,000 70,000
Environment options

Container size

Trial Production smallProduction

High Availability

NO YES YES
The following table shows the total hardware requirements for an Agile Service Manager standalone system deployed on a OCP cluster, including both the Agile Service Manager standalone and OCP related hardware needs. This information is intended for customers that need to create a new OCP cluster to deploy the full OCP+ASMstandalone stack.
Table 2. Total hardware requirements Agile Service Manager standalone Including OCP and infrastructure nodes
Category Resource Demo/PoC/Trial Production smallProduction
Minimum CPU/MEM/DISK

x86 CPUs

8 45 20

Memory (GB)

32 120 108

Disk (GB)

240 720 720
Persistent storage Requirements (Gi)   820 2740 480
Requirements   1300 7450 7450
The following table shows the hardware requirements attributed to the Agile Service Manager standalone footprint deployed on OCP. This information is useful for customers who already have an OCP cluster installed, but need to add worker/compute nodes to it to accommodate Agile Service Manager standalone.
Table 3. Total hardware requirements Agile Service Manager standalone services only
Category Resource Demo/PoC/Trial Production smallProduction
Minimum CPU/MEM/DISK

x86 CPUs (Min)

4 33 8

Memory (GB) (Min)

16 72 60

Disk (GB) (Min)

120 360 360
Persistent storage Requirements (Gi)   820 2740 480
Requirements   1300 7450 7450
The following table illustrates the recommended resource allocation for the OCP Master and Worker nodes, along with the recommended configuration for the disk volumes associated with each persisted storage resource. Worker nodes may be larger when Agile Service Manager standalone is deployed along with other applications.
Table 4. Hardware allocation and configuration
Category Resource Demo/PoC/Trial Production smallProduction
OCP Control Plane (Master) Node(s) Minimum Nodes Count 1 3 3
CPU cores and memory requirements x86  CPUs 4 4 4
Memory (GB) (Min) 16 16 16
Disk (GB) (Min) 120 120 120
Agile Service Manager standalone components suggested configuration
OCP Compute (Worker) Nodes Minimum Nodes Count 1 3 3
CPU cores and memory requirements x86 CPUs 4 11 3
Memory (GB) 16 24 20
Disk (GB) 120 120 120
Persistent storage min Requirements (Gi) Cassandra 200 1500 200
Kafka 150 300 60
Zookeeper 15 30 15
Elasticsearch 450 900 200
File Observer 5 10 5
Persistent storage recommended IOPS Requirements Cassandra 600 2400 2400
Kafka 300 2400 2400
Zookeeper 50 150 150
Elasticsearch 300 2400 2400
File Observer 50 100 100