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ROMA Rolling Update -No Stopping Service- Vol.01 Jan/08/2015 Hiroaki Iwase http://roma-kvs.org/ v1.0.0 v0.8.14 v0.8.14 v0.8.14 v0.8.14 V0.8.14 V0.8.14 V0.8.14 V0.8.14 V1.0.0

Roma rolling update

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Page 1: Roma rolling update

ROMA Rolling Update -No Stopping Service-

Vol.01 Jan/08/2015 Hiroaki Iwase http://roma-kvs.org/

v1.0.0

v0.8.14

v0.8.14

v0.8.14

v0.8.14

V0.8.14

V0.8.14

V0.8.14

V0.8.14

V1.0.0

Page 2: Roma rolling update

Rolling Update

Page 3: Roma rolling update

ROMA

ROMA can update version without stopping service

Page 4: Roma rolling update

ROMA

Example Environment

Architecture: 5 server cluster

Page 5: Roma rolling update

v0.8.14

V0.8.14

V0.8.14

V0.8.14

V0.8.14 V0.8.14

Example Environment

Architecture: 5 server cluster Current version: v0.8.14 V0.8.14

Page 6: Roma rolling update

v0.8.14

v0.8.14

v0.8.14

v0.8.14

v0.8.14

Architecture: 5 server cluster Current version: v0.8.14 Target New version v1.0.0!!

V0.8.14

V0.8.14

V0.8.14

V0.8.14 V0.8.14

V0.8.14

V1.0.0

Example Environment

Page 7: Roma rolling update

v0.8.14

v0.8.14

v0.8.14

v0.8.14

v0.8.14

V0.8.14

V0.8.14

V0.8.14

V0.8.14 V0.8.14

How to Rolling Update

Page 8: Roma rolling update

v0.8.14

v0.8.14

v0.8.14

v0.8.14

v0.8.14

V0.8.14

V0.8.14

V0.8.14

V0.8.14 V0.8.14

Deposit data to other instances

Data Data

Data Data

Page 9: Roma rolling update

v0.8.14

v0.8.14

v0.8.14

v0.8.14

v0.8.14

V0.8.14

V0.8.14

V0.8.14

V0.8.14 V0.8.14

Deposit data to other instances

No Data Data

Data

Data

Data

Page 10: Roma rolling update

v0.8.14

v0.8.14

v0.8.14

v0.8.14

V0.8.14

V0.8.14

V0.8.14

V0.8.14

V0.8.14

Separate target instance

Data

Data

Data

Data

Page 11: Roma rolling update

v0.8.14

v0.8.14

v0.8.14

v0.8.14

Update in 1 instance(Version up)

V0.8.14

V0.8.14

V0.8.14

V0.8.14 V1.0.0

V0.8.14

Data

Data

Data

Data

Page 12: Roma rolling update

v0.8.14

v0.8.14

v0.8.14

v0.8.14

V0.8.14

V0.8.14

V0.8.14

V1.0.0

V0.8.14

Update in 1 instance(Version up)

Data

Data

Data

Data

Page 13: Roma rolling update

v0.8.14

v0.8.14

v0.8.14

v0.8.14

Reposit instance with new version to ROMA cluster

V0.8.14

V0.8.14

V0.8.14

V0.8.14

V1.0.0 Data

Data

Data

Data

Page 14: Roma rolling update

v0.8.14

v0.8.14

v0.8.14

v0.8.14

V0.8.14

V0.8.14

V0.8.14

V0.8.14

V1.0.0

Get back the reposited data

Data Data

Data Data

Page 15: Roma rolling update

v1.0.0

v0.8.14

v0.8.14

v0.8.14

v0.8.14

Rolling Update finish 20%

V0.8.14

V0.8.14

V0.8.14

V0.8.14

V1.0.0

Page 16: Roma rolling update

v1.0.0

v1.0.0

v0.8.14

v0.8.14

v0.8.14

Do same procedure in each instance

V0.8.14

V0.8.14

V0.8.14

V0.8.14 V1.0.0

V1.0.0

Page 17: Roma rolling update

v1.0.0

v1.0.0

v1.0.0

v0.8.14

v0.8.14

V0.8.14

V0.8.14

V0.8.14

V1.0.0

V1.0.0

V1.0.0

Rolling Update finish 60%

Page 18: Roma rolling update

v1.0.0

v1.0.0

v1.0.0

v1.0.0

v0.8.14

V0.8.14 V1.0.0

V1.0.0

V0.8.14 V1.0.0

V1.0.0

Rolling Update finish 80%

Page 19: Roma rolling update

v1.0.0

v1.0.0

v1.0.0

v1.0.0

v1.0.0

V1.0.0

V1.0.0

V1.0.0

V0.8.14 V1.0.0

V1.0.0

Rolling Update finish 100%

Page 20: Roma rolling update

V1.0.0

V1.0.0

V1.0.0

V1.0.0

V1.0.0

v1.0.0

Rolling Update has been Completed!!

Page 21: Roma rolling update

V1.0.0

V1.0.0

V1.0.0

V1.0.0

V1.0.0

v1.0.0

Rolling Update has been Completed!!

Without Service

Stopping!

Page 22: Roma rolling update

V1.0.0

V1.0.0

V1.0.0

V1.0.0

V1.0.0

v1.0.0

Rolling Update has been Completed!!

Without Service

Stopping!

No Data Lost!

Page 23: Roma rolling update

V1.0.0

V1.0.0

V1.0.0

V1.0.0

V1.0.0

v1.0.0

You can use Gladiator, too.(after v1.0.0)

Gladiator

GUI Management

Page 24: Roma rolling update

V1.0.0

V1.0.0

V1.0.0

V1.0.0

V1.0.0

v1.0.0

You can use Gladiator, too.(after v1.0.0)

Gladiator

GUI Management

Page 25: Roma rolling update

Please come to the ROMA HP for more detail.

http://roma-kvs.org/

http://roma-kvs.org/
http://roma-kvs.org/
http://roma-kvs.org/

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