目 录
目录.............................................................................1
第一章、机房环境及物理检查................................................2
一、机房内环境要求.........................................................................................................................................2
二、电源要求.....................................................................................................................................................2
三、硬件检查.....................................................................................................................................................2
第二章、系统日常维护流程...................................................4
2.1 系统启动.......................................................................................................................................................4
2.2 系统关闭.......................................................................................................................................................4
2.3 查看系统的错误记录...................................................................................................................................4
2.4 系统与数据备份...........................................................................................................................................5
2.5 系统恢复.......................................................................................................................................................8
2.6 DUMP...........................................................................................................................................................8
2.7 日常检查服务器状态的项目及其相关命令...............................................................................................8
2.8 性能监控与调优.........................................................................................................................................10
2.9 安全工作守则.............................................................................................................................................11
2.10 维护电话...................................................................................................................................................11
第三章、故障定位、故障排除..............................................12
3.1 硬件故障.....................................................................................................................................................12
3.2 磁阵故障.....................................................................................................................................................12
数据盘小于等于 6 块，配置一块 HOTSPARE 的接线和配置规则：.............................................................15
数据盘大于等于 8 块小于等于 10 块，配置两块 HOTSPARE 的接线和配置规则：....................................16
数据盘大于等于 12 块小于等于 14 块，配置两块 HOTSPARE 的接线和配置规则：..................................17
3.3 网络故障.....................................................................................................................................................17
3.4 OS 故障.......................................................................................................................................................19
3.5 HA 故障......................................................................................................................................................19
3.6 其他故障.....................................................................................................................................................21
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