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Update ch5-09-gated-launch.md

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LaoK996 2018-11-29 18:59:15 +08:00 committed by GitHub
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@ -13,7 +13,7 @@
## 5.9.1 通过分批次部署实现灰度发布
假如服务部署在 15 个实例(可能是物理机，也可能是容器)上，我们把这 7 个实例分为三组，按照先后顺序，分别有 1-2-4-8 台机器，保证每次扩展时大概都是二倍的关系。
假如服务部署在 15 个实例(可能是物理机，也可能是容器)上，我们把这 15 个实例分为四组，按照先后顺序，分别有 1-2-4-8 台机器，保证每次扩展时大概都是二倍的关系。
```
┌───────┐ ┌───────┐ ┌───────┐ ┌───────┐
@ -149,7 +149,7 @@ func init() {
readConfig()
for i:=0;i<len(cityID2Open);i++ {
if city i is opened in configs {
cityID2Open = true
cityID2Open[i] = true
}
}
}