Client Requirements

DPOD's web user interface requires the following for administration and end users:

Monitored Device (DataPower Gateway ) Requirements 

Server Requirements

Physical HW or Hypervisor 

DPOD can be installed on either a Virtualized Environment (Hypervisors) or Physical server (Intel(C) based CPUs and supporting CentOS 7.x OS). Consult the table below for information to support this decision.

Hypervisor SW

For a production environment suitable for hypervisor (virtual environment), the virtual appliance is supported on the following VMware hypervisors:

Resources Requirements

DPOD offers 6 basic load configuration setups.

The following table lists the typical usage characteristics for each setup edition, and the physical or virtual resources it requires.

Availability in

Edition

Load Configuration Architecture Setup

Goal

TPS Limits recommended(4)

Supports Virtual Env

Cores (1)

Memory (3)

Storage (GB)

Developer

Development

Developers only. In rare cases can be used for functional POCs.

restricted license

2-3

Yes

2

3 GB

All: 20GB

Standard

Minimal

POCs and Evaluation.

Limited history period to reduce memory requirements

5

Yes

4

18 GB

OS: 40
Install: 40
Data(2): 100+

Standard

Low

Environment with low load levels

40

Yes

6

32 GB

OS: 40
Install: 40
Data(2): 100+

Standard

Medium

Environment with Moderate load

80

Yes

8

64GB

OS: 40
Install: 40
Data(2): 300+

Standard

High

Environment with High load

120

Yes, but not recommended

12

128GB

OS: 40
Install: 40
Data(2): 1,000+

Standard

High_20dv

Environment with Medium load

200

Can be increased to 1500 TPS(5) 

No. Must be installed on a physical server

16 (Physical)

200GB

OS: 40
Install: 40
Data(2): 2,000

Standard

High_20dv


Environment with High load

1500 TPS(5) 

No. Must be installed on a physical server

24 (Physical)(5) 

256GB

OS: 40
Install: 40
Data(2+5): 8,000

Customers who need to handle more than 1500 TPS will be required to install sepereated multiple nodes.

High Load capacity plan sizing example

A customer wants to attach a pool of appliances to DPOD. This pool generates a peak of circa 10,000 TPS ( in average about 35 Syslog records per transaction).

This customer will need to have 7 servers with 2 sockets and 2 Intel based CPUs - each with 12 physical cores of 2.6 Ghz (non turbo) and with hyper-threaded Support .  Each server requires 256GB of memory, and storage specification as described below(5).


1 Node = 1500 TPS

7 Nodes = 10,500 TPS.

Each DPOD environment (up to 7 nodes) will support no more than 10,000 TPS.

Customers with the higher load still are expected to create separate environments, each can handle up to 10,000 TPS.

Customers who plan to use more than one node or above 1,000 TPS are expected to submit a sizing questionnaire available to IBM technical sales teams.

Please read more about setup a DPOD Federated Environment




(1) These could be cores on an 80% utilized ESXi

(2) Local SSD preferred - should be located on a data store separated from the other disks

(3) Best query performance is achieved by using reserved memory configuration

(4) The TPS is the total transaction load across all devices/domains connected to DPOD

IBM DataPower Operations Dashboard may also be installed as a custom distributed edition (not All-in-One) that allows installation on several servers located across separate geographical locations.

This normally requires creating a custom architecture based on a sizing process.  

(5) To cater for 1500 TPS, customers are required to have 256GB memory, 24 Physical cores (each is HyperThreaded thus equivalent to a total of 48), Local storage with RAID0 across 4-8 SSD Disks (SAS 6GBs) - each supporting at least 80K Random Write IOPS 4KiB and write avg latency of less than 35 uSec. Two controllers will be required to be attached to each CPU. Please keep the ratio between RAM and Data storage size to be 1GB RAM : 16GB Data Disk (recommended) and no more than 1 GB RAM :32GB DISK (minimal).



  

Storage Recommendation

DPOD does not support the CentOS built-in RAID (Software Raid). The only supported RAID is the one handled by a controller

Network Requirements

DPOD requires at least one network interface for accessing DPOD's User Interface and communications with DataPower's Management Interface.

Operating System Requirements - Only applicable to Non Appliance mode

Utility Software for Administrators