- 理解核心Java编程概念
- 具备Unix系统工作经验
- 熟悉企业应用中的支持工作流程
受众
- 支持工程师
- Java开发者转向支持角色
- 银行环境中的生产支持分析师
Java 生产支援是一个专门的领域,旨在维护、排除故障并确保基于 Java 的系统在实际环境中的健康运行。
这项由讲师指导的培训(线上或线下)针对中级支援工程师和开发人员,旨在提升他们在银行环境中维护、排除故障和优化基于 Java 的生产系统的能力。
在培训结束时,参与者将能够:
- 解决 Java、Unix、数据库和中间件环境中的问题。
- 使用监控工具识别并应对生产事件。
- 遵循正确的升级路径,并有效记录根本原因。
- 参与发布/回滚周期,并跨团队协调。
课程形式
- 互动式讲座和讨论。
- 实际操作真实的支援工具和系统。
- 模拟实际事件和故障排除场景。
课程定制选项
- 如需根据您的技术堆栈、工具集或支援工作流程定制此课程,请联系我们安排。
第1周:核心基础
- 第1天:银行应用程式介绍
- 核心银行模组概述
- SLA、合规性(PCI DSS、正常运行时间)
- ITSM工作流程(事件/问题/变更)
- 第2天:Java 生产环境基础
- JVM内部结构、内存、GC基础
- Java 异常分析
- 针对银行工作负载的JVM调优
- 第3天:Unix基础
- 文件结构与导航
- 命令:ps、top、df、tail、grep、awk、sed
- 自动化的Shell脚本基础
- 第4天:日志与监控
- 理解日志(交易、审计)
- 工具:Splunk、ELK、原生日志解析
- 实作:解决转账失败问题
- 第5天:工单与升级流程
- 工具:ServiceNow、JIRA工作流程
- 升级矩阵(L1 → L2 → 开发)
- 根本原因分析(RCA)与文档最佳实践
第2周:高级故障排除与即时模拟
- 第6天:应用伺服器与API除错
- WebLogic、Tomcat 基础
- API失败代码(401、500、504)
- JDBC连接池问题与超时
- 第7天:资料库故障排除
- 慢查询、锁定、死锁
- SQL 性能分析工具:EXPLAIN、SHOW PROCESSLIST
- 实作:解决资料库死锁问题
- 第8天:CI/CD、发布与回滚
- Jenkins 概述
- 发布失败情境
- 回滚与部署后验证
- 第9天:战情室模拟
- 角色分配:事件负责人、沟通、技术修复
- 即时故障排除情境(登录失败)
- 根本原因分析、战情室记录与利益相关者更新
- 第10天:总结与回顾
- 工具、日志、升级、Unix、资料库的总结
- 最终挑战与测验
- 认证与反馈会议
可选附加内容
- Kafka/MQ故障排除基础
- APM工具:AppDynamics/Dynatrace
- 基础Kubernetes(Pod重启、日志)
- SRE指标:SLIs、SLOs、MTTR
总结与下一步
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