linux查看硬件信息命令(7)

（6）查看硬盘使用情况

[root@Master ~]# df -hT

Filesystem Type Size Used Avail Use% Mounted on

/dev/sda2 ext4 99G 561M 93G 1% /

tmpfs tmpfs 63G 76K 63G 1% /dev/shm

/dev/sda1 ext4 45M 38M 4。9M 89% /boot

/dev/sda3 ext4 50G 52M 47G 1% /home

/dev/sda6 ext4 13G 34M 13G 1% /tmp

/dev/sda7 ext4 99G 21G 73G 23% /usr

/dev/sdb1 ext4 84T 41T 40T 51% /PureDisk

（7）硬盘检测命令smartctl

[root@Master ~]# smartctl -a /dev/sda

smartctl 5。43 2012-06-30 r3573 [x86_64-linux-2。6。32-642。el6。x86_64] (local build)

Vendor: HP

Product: LOGICAL VOLUME

Revision: 3。56

User Capacity: 299,966,445,568 bytes [299 GB]

Logical block size: 512 bytes

Logical Unit id: 0x600508b1001cc8a1b9ec4dacc5ab35dc

Serial number: PDNNK0BRH9U0AG

Device type: disk

Local Time is: Mon Feb 5 13:13:33 2018 CST

Device supports SMART and is Enabled

Temperature Warning Disabled or Not Supported

SMART Health Status: OK

Error Counter logging not supported

Device does not support Self Test logging

五、查看网卡信息

（1)查看网卡硬件信息

[root@Master ~]# lspci | grep -i 'eth'

(2)查看系统的所有网络接口

[root@Master ~]# ifconfig -a

[root@Master ~]# ip link show

(3)查看某个网络接口的详细信息，例如eth0的详细参数和指标

[root@Master ~]# ethtool eth0

Settings for eth0:

Supported ports: [ FIBRE ]

Supported link modes: 10000baseT/Full

Supported pause frame use: No

Supports auto-negotiation: No

Advertised link modes: 10000baseT/Full

Advertised pause frame use: No

Advertised auto-negotiation: No

Speed: 10000Mb/s

Duplex: Full

Port: FIBRE

PHYAD: 0

Transceiver: external

Auto-negotiation: off

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