- 理解核心Java编程概念
- 有使用基于Unix系统的经验
- 熟悉企业应用中的支持工作流程
目标学员
- 支持工程师
- Java开发者转岗至支持角色
- 银行环境中的生产支持分析师
Java 生產支援是一個專門的領域,旨在維護、排除故障並確保基於 Java 的系統在實際環境中的健康運行。
這項由講師指導的培訓(線上或線下)針對中級支援工程師和開發人員,旨在提升他們在銀行環境中維護、排除故障和優化基於 Java 的生產系統的能力。
在培訓結束時,參與者將能夠:
- 解決 Java、Unix、數據庫和中間件環境中的問題。
- 使用監控工具識別並應對生產事件。
- 遵循正確的升級路徑,並有效記錄根本原因。
- 參與發佈/回滾週期,並跨團隊協調。
課程形式
- 互動式講座和討論。
- 實際操作真實的支援工具和系統。
- 模擬實際事件和故障排除場景。
課程定制選項
- 如需根據您的技術堆棧、工具集或支援工作流程定制此課程,請聯繫我們安排。
第1週:核心基礎
- 第1天:銀行應用程式介紹
- 核心銀行模組概述
- SLA、合規性(PCI DSS、正常運行時間)
- ITSM工作流程(事件/問題/變更)
- 第2天:Java 生產環境基礎
- JVM內部結構、內存、GC基礎
- Java 異常分析
- 針對銀行工作負載的JVM調優
- 第3天:Unix基礎
- 文件結構與導航
- 命令:ps、top、df、tail、grep、awk、sed
- 自動化的Shell腳本基礎
- 第4天:日誌與監控
- 理解日誌(交易、審計)
- 工具:Splunk、ELK、原生日誌解析
- 實作:解決轉賬失敗問題
- 第5天:工單與升級流程
- 工具:ServiceNow、JIRA工作流程
- 升級矩陣(L1 → L2 → 開發)
- 根本原因分析(RCA)與文檔最佳實踐
第2週:高級故障排除與即時模擬
- 第6天:應用伺服器與API除錯
- WebLogic、Tomcat 基礎
- API失敗代碼(401、500、504)
- JDBC連接池問題與超時
- 第7天:資料庫故障排除
- 慢查詢、鎖定、死鎖
- SQL 性能分析工具:EXPLAIN、SHOW PROCESSLIST
- 實作:解決資料庫死鎖問題
- 第8天:CI/CD、發布與回滾
- Jenkins 概述
- 發布失敗情境
- 回滾與部署後驗證
- 第9天:戰情室模擬
- 角色分配:事件負責人、溝通、技術修復
- 即時故障排除情境(登錄失敗)
- 根本原因分析、戰情室記錄與利益相關者更新
- 第10天:總結與回顧
- 工具、日誌、升級、Unix、資料庫的總結
- 最終挑戰與測驗
- 認證與反饋會議
可選附加內容
- Kafka/MQ故障排除基礎
- APM工具:AppDynamics/Dynatrace
- 基礎Kubernetes(Pod重啟、日誌)
- SRE指標:SLIs、SLOs、MTTR
總結與下一步
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