查看服务器主板型号、CPU、显卡、硬盘、系统安装启动等信息

系统

uname -a               # 查看内核/操作系统/CPU信息
head -n 1 /etc/issue   # 查看操作系统版本
cat /proc/cpuinfo      # 查看CPU信息
hostname               # 查看计算机名
lspci -tv              # 列出所有PCI设备
lsusb -tv              # 列出所有USB设备
lsmod                  # 列出加载的内核模块
env                    # 查看环境变量

资源

free -m                # 查看内存使用量和交换区使用量
df -h                  # 查看各分区使用情况
du -sh <目录名>        # 查看指定目录的大小
grep MemTotal /proc/meminfo   # 查看内存总量
grep MemFree /proc/meminfo    # 查看空闲内存量
uptime                 # 查看系统运行时间、用户数、负载
cat /proc/loadavg      # 查看系统负载

磁盘和分区

mount | column -t      # 查看挂接的分区状态
fdisk -l               # 查看所有分区
swapon -s              # 查看所有交换分区
hdparm -i /dev/hda     # 查看磁盘参数(仅适用于IDE设备)
dmesg | grep IDE       # 查看启动时IDE设备检测状况

## 网络
```js
ifconfig               # 查看所有网络接口的属性
iptables -L            # 查看防火墙设置
route -n               # 查看路由表
netstat -lntp          # 查看所有监听端口
netstat -antp          # 查看所有已经建立的连接
netstat -s             # 查看网络统计信息

进程

ps -ef                 # 查看所有进程
top                    # 实时显示进程状态

用户

w                      # 查看活动用户
id <用户名>            # 查看指定用户信息
last                   # 查看用户登录日志
cut -d: -f1 /etc/passwd   # 查看系统所有用户
cut -d: -f1 /etc/group    # 查看系统所有组
crontab -l             # 查看当前用户的计划任务

服务

chkconfig --list       # 列出所有系统服务
chkconfig --list | grep on    # 列出所有启动的系统服务

程序

rpm -qa                # 查看所有安装的软件包  

网卡型号

lspci | grep Ethernet  
00:19.0 Ethernet controller: Intel Corporation 82567V-2 Gigabit Network Connection 

网卡带宽

【命令1:ethtool】
# ethtool em4
Settings for em4:
Supported ports: [ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Supports auto-negotiation: Yes
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Advertised pause frame use: No
Advertised auto-negotiation: Yes
Speed: 1000Mb/s                   #(带宽)
Duplex: Full
Port: Twisted Pair
PHYAD: 1
Transceiver: internal
Auto-negotiation: on
MDI-X: Unknown
Supports Wake-on: g
Wake-on: d
Link detected: yes

【命令2:lspci】
说明:千兆网卡Gigabit(万兆网卡显示为10-Gigabit)
# lspci -vvv | grep Ethernet
0d:00.0 Ethernet controller: Intel Corporation I350 Gigabit Network Connection (rev 01)
0d:00.1 Ethernet controller: Intel Corporation I350 Gigabit Network Connection (rev 01)

查看硬盘信息(查看硬盘型号和硬盘序列号):

# df -h

Filesystem            Size  Used Avail Use% Mounted on
/dev/sda5             2.0G  272M  1.6G  15% /
/dev/sda8             199G  188M  189G   1% /home
/dev/sda3             9.7G  1.3G  7.9G  15% /usr
/dev/sda2             9.7G  198M  9.0G   3% /var
/dev/sda1              99M   17M   77M  18% /boot


# hdparm -i /dev/sda

/dev/sda:
 Model=SAMSUNG HE253GJ , FwRev=1AJ30001, SerialNo=S2B5J90ZC12060
 Config={  Fixed }
 RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
 BuffType=unknown, BuffSize=16384kB, MaxMultSect=16, MultSect=?16?
 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
 IORDY=on/off, tPIO={ min:120,w/IORDY:120}, tDMA={ min:120,rec:120}
 PIO modes:  pio0 pio1 pio2 pio3 pio4 
 DMA modes:  mdma0 mdma1 mdma2 
 UDMA modes: udma0 udma1 udma2 
 AdvancedPM=yes: disabled (255) WriteCache=enabled
 Drive conforms to: unknown:  ATA/ATAPI-0 ATA/ATAPI-1 ATA/ATAPI-2 ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6 ATA/ATAPI-7
 * signifies the current active mode

# dmesg | grep ATA

ata1: SATA max UDMA/133 cmd 0xf190 ctl 0xf180 bmdma 0xf150 irq 185
ata2: SATA max UDMA/133 cmd 0xf170 ctl 0xf160 bmdma 0xf158 irq 185
ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
ata1.00: ATA-8: SAMSUNG HE253GJ, 1AJ30001, max UDMA/133
ata2: SATA link down (SStatus 0 SControl 300)
  Vendor: ATA       Model: SAMSUNG HE253GJ   Rev: 1AJ3
ata3: SATA max UDMA/133 cmd 0xf130 ctl 0xf120 bmdma 0xf0f0 irq 185
ata4: SATA max UDMA/133 cmd 0xf110 ctl 0xf100 bmdma 0xf0f8 irq 185
ata3: SATA link down (SStatus 0 SControl 300)
ata4: SATA link down (SStatus 0 SControl 300)
ata5: PATA max UDMA/100 cmd 0xe040 ctl 0xe030 bmdma 0xe000 irq 177

主板信息

# dmidecode 2.10
SMBIOS 2.4 present.
structures occupying 2318 bytes.
Table at 0x000E84B0.

Handle 0x0000, DMI type 0, 24 bytes
BIOS Information
        Vendor: Intel Corp.
        Version: GTG4310H.86A.0019.2009.0625.1334
        Release Date: 06/25/2009

.....

System Information  服务器品牌
        Manufacturer:                                  
        Product Name:   B7079F77CV10HR-N   (百度查询产品编号)                    
        Version:                                  
        Serial Number:                                  
        UUID: 889BD67E-8D96-11DE-AC40-0013D4D9C9E8
        Wake-up Type: Power Switch
        SKU Number: Not Specified
        Family: Not Specified

Handle 0x0002, DMI type 2, 15 bytes
Base Board Information  主板型号/主板信息
        Manufacturer: Intel Corporation
        Product Name: DG43GT
        Version: AAE62768-300
        Serial Number: BTGT9340022N

Processor Information  CPU信息/CPU型号/CPU主频
        Socket Designation: PROCESSOR
        Type: Central Processor
        Family: Pentium D
        Manufacturer: Intel(R) Corp.
        ID: 7A 06 01 00 FF FB EB BF
        Signature: Type 0, Family 6, Model 23, Stepping 10
        Version: Pentium(R) Dual-Core  CPU      E6500  @ 2.93GHz   
        Voltage: 1.2 V
        External Clock: 266 MHz
        Max Speed: 4000 MHz
        Current Speed: 2931 MHz
        Status: Populated, Enabled
        Upgrade: Socket LGA775

Cache Information  硬件和CPU缓存情况
        Socket Designation: L1-Cache
        Configuration: Enabled, Not Socketed, Level 1
        Operational Mode: Write Back
        Location: Internal
        Installed Size: 32 kB
        Maximum Size: 32 kB

BIOS Language Information  BIOS语言
        Installable Languages: 1
                en|US|iso8859-1
        Currently Installed Language: en|US|iso8859-1

Physical Memory Array  主板最大支持内存
        Location: System Board Or Motherboard
        Use: System Memory
        Error Correction Type: None
        Maximum Capacity: 16 GB
        Error Information Handle: Not Provided
        Number Of Devices: 4

Handle 0x002C, DMI type 19, 15 bytes
Memory Array Mapped Address  目前的内存
        Starting Address: 0x00000000000
        Ending Address: 0x000FFFFFFFF
        Range Size: 4 GB
        Physical Array Handle: 0x002B
        Partition Width: 0

On Board Device Information  显卡型号
        Type: Video
        Status: Enabled
        Description:  Intelr GMA X4500 Video Device

系统安装时间

# tune2fs -l /dev/sda1 | grep create
Filesystem created: Tue Aug 15 16:52:06 2017

系统启动时间

@ 方式一:
# uptime
 当前时间      启动时长
 09:14:33 up  6:50,  1 user,  load average: 0.27, 0.38, 0.43
@ 方式二:
# who -b
         系统引导 2019-07-25 02:24
@ 方式三:
# who -r
         运行级别 5 2019-07-25 02:26
@ 方式四:
# last reboot
reboot   system boot  4.15.0-43-generi Thu Jul 25 02:24   still running
reboot   system boot  4.15.0-43-generi Sun Jul 21 11:43   still running
    原文作者:草吃兔
    原文地址: https://blog.csdn.net/waplys/article/details/96430901
    本文转自网络文章,转载此文章仅为分享知识,如有侵权,请联系博主进行删除。
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