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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