全部 Packs
⚙️
DevOps / SRE 面试
Linux · 网络 · CI/CD · 监控 · 故障排查
6 科目 DevOps / SRE / Platform / InfraAdvanced
原创复习卡。具体工具差异（Terraform / Pulumi / Ansible / etc.）请按目标公司栈准备。
考试结构 · 点击右侧按钮生成该科目卡组
#01
Linux 系统
进程 · IO · 内存 · 文件系统 · 排查命令
process states and lifecycleload average interpretationOOM killer behaviorfile descriptors and limitsinotify / epoll basics+2
#02
网络深度
TCP 状态 · DNS · TLS · 抓包
TCP three-way handshake and TIME_WAITDNS resolution chainTLS 1.3 handshake changestcpdump basicsiptables / nftables+2
#03
容器 & 编排
Docker · K8s · networking · 存储
container vs VMLinux namespaces and cgroupsKubernetes core objects (Pod / Service / Deployment)kube-scheduler basicsrolling vs blue-green vs canary+2
#04
CI/CD
流水线 · artifacts · GitOps
build vs deploy stagesGitOps pattern (ArgoCD / Flux)secrets management in pipelinestest pyramid in CIartifact registry strategies+2
#05
可观测性
metrics / logs / traces · SLO · 告警
metrics vs logs vs tracesSLI / SLO / SLAerror budgetsalert fatigue mitigationUSE method (Util, Sat, Errors)+2
#06
故障 & 排查
5xx · 慢查询 · 内存泄漏 · DDoS
structured incident triage steps5xx surge — first 3 checksproduction memory leak diagnosisslow database queryDDoS mitigation layers+2