liulantao
Almost all the Chinese business accept mobile payments, if you do care about privacy, you should prepare enough RMBs.
Haproxy itself is efficient as a proxy, however, developing a business system requires a lot of interaction between proxy and the business control processes.
- The feed design is poor, I don't like the alway black bold font for every repo name, but they keep blue font for branch name.
- network transfer layer. Monitor each other from difference IDCs - for clouds, I mean geo-regions.
- api. Introduce some monitoring providers, ensure basic api work correct and performance at acceptable level.
- client side, real use measurement(RUM). Monitor the most importance elements of the page, with some javascripts to measure and collect performance metrics.
For example, for the front-page of a site, do:
1. ping the domain/ip from several host at different regions.
2. api status check from 3rd party.
3. on page javascript, measure 'onload' time, and send to your monitor backend.
If you have anything more, can touch me via twitter
There's no evidence that javascript will bereplaced by any other language.
Long life javascript!