Re: [vpp-dev] VPP Load Balancer with active-standby

2019-05-09 Thread Jerome Tollet via Lists.Fd.Io
Hi Yusuke Tatsumi,
What protocol are you considering to duplicate states?
Jerome

De :  au nom de Yusuke Tatsumi 
Date : mercredi 8 mai 2019 à 07:24
À : "vpp-dev@lists.fd.io" 
Objet : [vpp-dev] VPP Load Balancer with active-standby

Hi all,

We've already used VPP LB plugin as active-active L3DSR load balancer, and It 
works well in our environment.
In addition to the above, I'm now interested in supporting active-standby load 
balancer for some particular cases, mysql for example which support only single 
active node.
So I plan to enhance LB feature to support active-standby.
In consideration of robustness of feature, adding member-selection-weight 
function is suitable I think.
With this method, VPP will do as follows,
- no weight setting (default): active-active
- weighted setting (ex. 6:4): active-active with 6:4 weighted
- weighted setting (ex. 10:0): active-standby
Do you have any option or much good idea?

Regards,

—
立見 祐介
ヤフー株式会社
テクノロジーグループ システム統括本部 クラウドプラットフォーム本部 技術1部 コンピュート
TEL: 03-6898-3081
mail: ytats...@yahoo-corp.jp

—
Yusuke Tatsumi
Compute team,
Cloud Platform Division,
System Management Group
Yahoo Japan Corporation
Direct: +81 (3) 6898 3081
mail: ytats...@yahoo-corp.jp

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Re: [vpp-dev] VPP Load Balancer with active-standby

2019-05-19 Thread Yusuke Tatsumi
Hi Jerome,

> What protocol are you considering to duplicate states?
I plan to use no protocol. Instead of that, I will use 2 methods for member 
selection (Determining which one is active or standby)
First one is liveness-probe (health check) on the VPP machine. It will 
automatically switch active member.
Second one is manipulation via API by outer control-plane, which manage any 
requests.
I'll do PoC on my machine whether it will work as I expected.

Thanks,
Yusuke.

差出人: Jerome Tollet (jtollet) 
送信日時: 2019年5月9日 18:07
宛先: 立見 祐介; vpp-dev@lists.fd.io
件名: Re: [vpp-dev] VPP Load Balancer with active-standby


Hi Yusuke Tatsumi,

What protocol are you considering to duplicate states?

Jerome



De :  au nom de Yusuke Tatsumi 
Date : mercredi 8 mai 2019 à 07:24
À : "vpp-dev@lists.fd.io" 
Objet : [vpp-dev] VPP Load Balancer with active-standby



Hi all,



We've already used VPP LB plugin as active-active L3DSR load balancer, and It 
works well in our environment.

In addition to the above, I'm now interested in supporting active-standby load 
balancer for some particular cases, mysql for example which support only single 
active node.

So I plan to enhance LB feature to support active-standby.

In consideration of robustness of feature, adding member-selection-weight 
function is suitable I think.

With this method, VPP will do as follows,

- no weight setting (default): active-active

- weighted setting (ex. 6:4): active-active with 6:4 weighted

- weighted setting (ex. 10:0): active-standby

Do you have any option or much good idea?



Regards,



—

立見 祐介

ヤフー株式会社

テクノロジーグループ システム統括本部 クラウドプラットフォーム本部 技術1部 コンピュート

TEL: 03-6898-3081

mail: ytats...@yahoo-corp.jp



—

Yusuke Tatsumi

Compute team,

Cloud Platform Division,

System Management Group

Yahoo Japan Corporation

Direct: +81 (3) 6898 3081

mail: ytats...@yahoo-corp.jp


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