2. Number Portability Demo
First NDB Cluster application 1998
AXE
RP
RP
SPARC
Computer
SPARC
Computer
Ethernet
APZ
Ethernet
Dolphin SCI
Interconnect
AXE = Telecom Switch
APZ = Central Computer
RP = Regional Computer
NDB Cluster Provided Low Latency database service to
Number Portability Application in APZ
3. Stock Quote App using NDB API
NDB API
Stock
Order
Feed
NDB Datanode
Real-time Stock
Quotes
First Customer Delivery,
Prototype 2001
4. Users
DNS/DHCP/.. Server
NDB API
DNS/DHCP/.. Server
NDB API
ndbmtd ndbmtd
computer 1
computer 4
computer 3
computer 2
First NDB Application in Production, B2 2004
Still operational
B2 = Internet provider
Used it myself for 10 years
15. NDB
Mgmt Server
MySQL Server
NDB
Mgmt Server
MySQL Server
NDB Datanode NDB Datanode
……………………… App Server
Load
Balancer
App Server
GE NDB Cluster Architecture
16. …………………….
Cluster A Data Center A Cluster B Data Center B
NDB
Datanode
Rep
Channel
Switch Switch
NDB
Datanode
NDB
Datanode
NDB
Datanode
NDB
Mgmt Server
MySQL
Server
NDB
Mgmt Server
MySQL
Server
NDB
Mgmt Server
MySQL
Server
NDB
Mgmt Server
MySQL
Server
Load Balancer
App ServerApp Server
GE, Global NDB Cluster Architecture