To reduce the incidence of failures, safety nets must be introduced to catch them before problematic code makes it into production. GitOps introduces key safety nets. With the entire state of a running deployments can be rolled back quickly and easily. As well as reducing failure rate, these two safety nets help increase deployment frequency, the first of DORA’s SDO measures. Time to restore service

docker: 进程级别隔离 ❑ 更细粒度的资源分配，更低的成本 ❑ 实时计算扩缩容 mvm Docker process Docker process … Function Memory CPU Network Serverless 用户 云厂商 Serverless vs. IaaS 运维能力对比 资源创建 业务部署 监控告警 故障排查 性能调优 安全保障 弹性扩缩