Virtualized control plane layout

Virtualized control plane layout

The following diagram describes the distribution of OpenStack and other services throughout the infrastructure nodes. For detailed description of the services, see Virtualized control plane.

../../_images/d_os_cpi.png

The following table summarizes the VCP virtual machines mapped to physical servers. See Control plane virtual machines for details.

Resource requirements per VCP role

Virtual server roles

Physical servers

# of instances

CPU vCores per instance

Memory (GB) per instance

Disk space (GB) per instance

ctl

kvm01 kvm02 kvm03

3

16

64

100

kmn

kvm01 kvm02 kvm03

3

4

8

50

dns

kvm02 kvm03

2

2

4

50

dbs

kvm01 kvm02 kvm03

3

8

32

100

msg

kvm01 kvm02 kvm03

3

16

64

100

prx

kvm02 kvm03

2

4

16

300

cfg

kvm01

1

8

16

50

cid

kvm01 kvm02 kvm03

3

8

32

200

cmn

kvm01 kvm02 kvm03

3

4

8

50

rgw

kvm01 kvm02 kvm03

3

4

16

50

apt

kvm01

1

4

16

500

mtr

kvm04 kvm05 kvm06

3

12

96

1500

log

kvm04 kvm05 kvm06

3

16

48

3000

mon

kvm04 kvm05 kvm06

3

12

64

1000

mdb

kvm04 kvm05 kvm06

3

8

32

500