Citrix Netscaler日常维护指导书

目录

1 NETSCALER体系结构 ....................................................... 4 1.1 1.2 1.3 1.4

文件系统 ............................................................. 4 目录结构 ............................................................. 5 体系结构 ............................................................. 7 NETSCALER启动和运行 ................................................... 8

2 NETSCALER命令行操作 ..................................................... 9 2.1 命令行和所有命令 ..................................................... 9 2.2 命令行使用 ........................................................... 9 2.3 NETSCALER基本操作命令(LB相关) ....................................... 10 3 状态查看 ................................................................ 13 3.1 STATISTICAL UTILITY(DASHBOARD) .......................................... 13 3.2 STAT命令 ............................................................ 16 3.3 SHOW命令 ............................................................ 19 4 日志收集 ................................................................ 25 4.1 NETSCALER无响应（假死） .............................................. 25 4.2 NETSCALER系统故障或者功能性故障 ...................................... 26 4.2.1 高可用性故障 .................................................... 28 4.2.2 负载均衡故障 .................................................... 29 4.2.3 全局负载均衡故障 ................................................ 31 5 日常维护 ................................................................ 32 5.1 告警与处理 .......................................................... 32 5.2 诊断工具 ............................................................ 33 5.2.1 抓包工具 ........................................................ 33 5.2.2 Log查看工具 ...................................................... 34 5.2.3 配置查看工具 .................................................... 36 5.3 实时数据与统计信息 .................................................. 36

5.3.1 实时数据 ........................................................ 36 5.3.2 统计信息 ........................................................ 39 6 NETSCALER硬盘检测更换步骤 .............................................. 41 6.1 测试准备 ............................................................ 41 6.2 检测、更换步骤 ...................................................... 41 7 NETSCALER双机环境下更换备机步骤 ........................................ 44 7.1 测试环境 ............................................................ 44 7.2 测试准备 ............................................................ 44 7.3 主机设置 ............................................................ 44 7.3.1 主设备配置保存 .................................................. 44 7.4 备机配置 ............................................................ 46 7.4.1 备机更换前确认 .................................................. 46 7.4.2 升级系统版本 .................................................... 46 7.4.3 NSIP配置 ......................................................... 47 7.4.4 配置节点 ........................................................ 48 7.5 同步配置 ............................................................ 50 7.6 小结 ................................................................ 53 8 NETSCALERHA环境下FIRMWARE在线升级 ..................................... 54 8.1 配置测试准备 ........................................................ 54 8.1.1 测试环境 ........................................................ 54 8.1.2 测试准备 ........................................................ 54 8.2 配置测试过程 ........................................................ 55 8.2.1 主设备配置保存 .................................................. 55 8.3 备机升级 ............................................................ 56 8.3.1 备机配置准备 .................................................... 56 8.3.2 升级备机版本 .................................................... 56 8.4 升级主机版本 ........................................................ 59 8.5 启用同步 ............................................................ 61 8.6 小结 ................................................................ 63 9 NETSCALER在线更换电源模块指导手册 ...................................... 64 9.1 备件确认 ............................................................ 64 9.1.1 外观确认 ........................................................ 64 9.1.2 Netscaler全系列 DC/AC电源PN表 ................................... 64 9.2 更换过程 ............................................................ 65 9.2.1 配置保存 ........................................................ 65 9.2.2 更换步骤 ........................................................ 65 9.3 状态查看 ............................................................ 66 10 NETSCALER MPX 版本NSROOT 密码恢复 ...................................... 66

1 Netscaler体系结构

1.1 文件系统

? /var - Hard Drive

?Logs - /var/log and /var/nslog ?Install - /var/nsinstall ?Trace - /var/nstrace

?Core Dumps - /var/crash and /var/core

?/flash - Flash Drive

?Config - /flash/nsconfig ?SSL Certificates - /flash/nsconfig/ssl ?User Monitors -

/flash/nsconfig/monitors

?Custom options - /flash/nsconfig ?NS Kernel - /flash

?/ - RAM Drive

?OS