１、Deployment和Pod
文件
apiVersion: apps/v1
kind: Deployment
metadata:
name: lmsia-abc-server-deployment
spec:
selector:
matchLabels:
app: lmsia-abc-server
replicas: 2
template:
metadata:
labels:
app: l[......]
sudo apt-get update && apt-get install -y apt-transport-https curl
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
sudo cat <<EOF >/etc/apt/sources.list
deb http://apt.kubernetes.io/ kubernetes-x[......]
https://www.draw.io/[......]
http://www.chengweiyang.cn/gitbook/index.html[......]
用过ＭySQL的应该都知道，ＭySQL默认长链接只能保持8小时，超过后就会自动断开。
在peewee中如何维持长连接呢？
解决方法比较晦涩，需要自定义一个支持重试的mixin，然后自定义一种RetryMySQLDatabase混入mixin
from peewee import *
from peewee import __exception_wrapper__
class RetryOperationalError(object):
def execute[......]