Linux服务器巡检指导 "设备 " " "硬件配置信息 " "机型号 " " "CPU " " "内存 " " "硬盘 " " "系统信息 " "操作系统 " " "IP " " "主机名 " " （一）服务器硬件检查 "检查项 "检查操作 "参考标准 "巡检情况 " " " " " " "机柜或者机器上的 "观察机柜以及机器上的 "是否在防尘上堵塞导 " " "防尘网 "防尘网上的灰尘 "致气流不畅。 " " " " " " " "系统风扇运转检查 "观察并用手感觉进风和 "主机和磁盘柜的所有 " " " "出风是否正常 "风扇运转正常。 " " " " " " " "系统运装噪音检查 "仔细听系统运转声音 "噪音是否过大，有无 " " " " "异常声音 " " " " " " " "系统电源指示灯检 "观察液晶面板、电源指 "液晶面板、电源指示 " " "查 "示灯、硬盘报警灯等显 "灯、硬盘报警灯等显 " " " "示 "示情况正常 " " " " " " " " "服务器硬盘工作状 "硬盘指示灯指示是否正 "绿色闪烁 " " " "态 "常，一般绿色为正常 " " " " "检查网线是否连接 " " " " " "正常 "检查网线与交换机之间 "交换机连接主机的所 " " " " "的连线是否正常，以及 "有端口指示灯为长亮 " " " " "双机心跳网线连接是否 "，双机系统的公网与 " " " " "正常 "交换机之间的连接应 " " " " " "为交叉连接。 " " " " "服务器插上网线后，若 " " " " " "有数据传输，则网卡指 " " " " " "示灯呈现规律性闪烁； " " " " "服务器网卡工作状 "若闪烁不正常或指示灯 "网卡指示灯正常闪烁 " " " "态 "指示颜色不正常，则说 " " " " " "明系统数据传输将不正 " " " " " "常 " " " " " " " " " " "服务器散热检测 "靠近服务器检查是否有 " " " " " "热风吹出 " " " " " " " " " " "服务器电源连接检 "电源连接线是否有松动 " " " " "查 "、接触不良等情况 " " " " " " " " " " "服务器外壳整体检 "服务器整体是否有移动 " " " " "查 "或损害痕迹 " " " " "服务器机房温度 "机房的温度是否异常变 "参考值温度：20 -26 " " " " "动，温度数值多少 " " " " " " " " " " "服务器机房湿度 "机房的湿度是否异常变 "参考值温度：45%-60%" " " " "动，湿度计数值多少 " " " " " " " " " " "服务器机房静电防 "防静电地板是否损坏， " " " " "护 "防静电设备是否正常 " " " " " " " " " " "服务器标签检查 "标签是否松动、脱落， " " " " " "字体是否模糊不清 " " " " （二）操作系统检查 "检查项 "检查操作 "参考标准 "巡检情况 " "操作系统版本检查 "执行命令uname -a " " " " " " " " " " "系统账户检查 "利用root身份、口令登"能够正常登陆到系统 " " " "陆 " " " " " " " " "系统运行状态 "#uptime "系统UP时间应该为上次" " " " "重启到目前的时间 " " " " （二）性能检查 "检查项 "检查操作 "参考标准 "巡检情况 " "检查各进程资源CPU占用率 " "CPU使用率小于80% " " " "#top -c " " " "检查各进程资源内存占用率 " "内存使用率小于80% " " " "#top –c " " " "检查各进程资源内存交换区使" "内存交换区使用率小" " "用率 "#top –c "于80% " " " " " " " " "#top –c 进程名 "察看系统最占资源的" " "进出占用资源检查 " "进程 " " " " "察看具体某个进程占" " " " "用资源的具体情况 " " Top命令 统计信息区 前五行是系统整体的统计信息。第一行是任务队列信息，同 uptime 命令的执行结果。其内容如下： "16：35：22 "当前时间 " " up 17 day 5:45"系统运行时间，格式为时:分 " "4 user "当前登录用户数 " "load average: "系统负载，即任务队列的平均长度。 三个数值分别 " "0.15, 0.15, "为 1分钟、5分钟、15分钟前到现在的平均值。 " "0.08 " " "Tasks: 366 "进程总数 " "total " " "1 running "正在运
