LInux查看服务器硬件信息

Hi，大家好；今天是双12,大家剁手了没。今天给大家带来的是《Linux查看服务器上的硬件信息》本篇文章的示例全部是在服务器(Inspur SA5112M4)上实现的，有些命令在虚拟机上达不到效果

查看服务器型号、序列号

root@zhangdaifu# dmidecode -s system-serial-number
root@zhangdaifu# dmidecode -t system | grep -i 'serial number'
  Serial Number: 818123456
root@zhangdaifu# dmidecode -t system | grep -i 'System information' -A9 | egrep -i 'manufacturer|product|sial'
Manufacturer: Inspur
Product Name: SA5112M4

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查看主板型号

root@zhangdaifu# dmidecode | grep -i -A16 'System information$'
System Information
Manufacturer: Inspur
Product Name: SA5112M4
Version: 01
Serial Number: 818123456
UUID: 7A61462A-D45E-11E8-8FB4-013865DCAE00
Wake-up Type: Power Switch
SKU Number: Default string
Family: Default string

Handle 0x0002, DMI type 2, 15 bytes
Base Board Information
Manufacturer: Inspur
Product Name: YZMB-00370-102
Version: SA5112M4
Serial Number: MBJ824S20187B70
Asset Tag: 818123456

查看BIOS信息

root@zhangdaifu# dmidecode 3.0
Getting SMBIOS data from sysfs.
SMBIOS 3.0 present.

Handle 0x0000, DMI type 0, 24 bytes
BIOS Information
Vendor: American Megatrends Inc.
Version: 4.1.16
Release Date: 06/21/2018
Address: 0xF0000
Runtime Size: 64 kB
ROM Size: 8192 kB
Characteristics:
  PCI is supported
  BIOS is upgradeable
  BIOS shadowing is allowed
  Boot from CD is supported
  Selectable boot is supported
  BIOS ROM is socketed
  EDD is supported
  5.25"/1.2 MB floppy services are supported (int 13h)
  3.5"/720 kB floppy services are supported (int 13h)
  3.5"/2.88 MB floppy services are supported (int 13h)
  Print screen service is supported (int 5h)
  Serial services are supported (int 14h)
  Printer services are supported (int 17h)
  ACPI is supported
  USB legacy is supported
  BIOS boot specification is supported
  Targeted content distribution is supported
  UEFI is supported
BIOS Revision: 5.6

Handle 0x006F, DMI type 13, 22 bytes
BIOS Language Information
Language Description Format: Long
Installable Languages: 1
  en|US|iso8859-1
Currently Installed Language: en|US|iso8859-1

查看pci信息，即主板所有硬件槽信息

root@zhangdaifu# lspci | head -10
00:00.0 Host bridge: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D DMI2 (rev 01)
00:01.0 PCI bridge: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D PCI Express Root Port 1 (rev 01)
00:01.1 PCI bridge: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D PCI Express Root Port 1 (rev 01)
00:02.0 PCI bridge: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D PCI Express Root Port 2 (rev 01)
00:02.2 PCI bridge: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D PCI Express Root Port 2 (rev 01)
00:03.0 PCI bridge: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D PCI Express Root Port 3 (rev 01)
00:03.2 PCI bridge: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D PCI Express Root Port 3 (rev 01)
00:04.0 System peripheral: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D Crystal Beach DMA Channel 0 (rev 01)
00:04.1 System peripheral: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D Crystal Beach DMA Channel 1 (rev 01)
00:04.2 System peripheral: Intel Corporation Xeon E7 v4/Xeon E5 v4/Xeon E3 v4/Xeon D Crystal Beach DMA Channel 2 (rev 01)

查看cpu型号

root@zhangdaifu# grep name /proc/cpuinfo | cut -f2 -d: | uniq -c
56 Intel(R) Xeon(R) CPU E5-2680 v4 @ 2.40GHz

查看系统中实际物理CPU的数量（物理）

root@zhangdaifu# grep 'physical id' /proc/cpuinfo | sort | uniq | wc -l
2

系统中实际物理CPU的数量（核数）

root@zhangdaifu# grep 'processor' /proc/cpuinfo | wc -l
56

查看每个物理CPU中core的个数（即核数）

root@zhangdaifu# grep "cores" /proc/cpuinfo | uniq
cpu cores : 14

查看CPU的主频

root@zhangdaifu# grep -i MHz /proc/cpuinfo | uniq
cpu MHz : 2899.781
cpu MHz : 2900.156
cpu MHz : 2899.593
cpu MHz : 2899.687
cpu MHz : 2900.156
cpu MHz : 2899.968
cpu MHz : 2900.156
cpu MHz : 2899.875
cpu MHz : 2899.968
cpu MHz : 2899.781
cpu MHz : 2899.968
cpu MHz : 2899.781
cpu MHz : 2899.968
cpu MHz : 2899.781
cpu MHz : 2899.875
cpu MHz : 2899.968
cpu MHz : 2899.875
cpu MHz : 2899.781
cpu MHz : 2901.281
cpu MHz : 2900.062
cpu MHz : 2899.968
cpu MHz : 2898.187
cpu MHz : 2901.187
cpu MHz : 2900.156
cpu MHz : 2899.781
cpu MHz : 2899.687
cpu MHz : 2899.968
cpu MHz : 2899.687
cpu MHz : 2899.968
cpu MHz : 2900.156
cpu MHz : 2899.968
cpu MHz : 2900.250
cpu MHz : 2899.968
cpu MHz : 2899.875
cpu MHz : 2899.968
cpu MHz : 2899.875
cpu MHz : 2899.218
cpu MHz : 2899.687
cpu MHz : 2900.812
cpu MHz : 2899.687
cpu MHz : 2899.875
cpu MHz : 2899.968
cpu MHz : 2899.218
cpu MHz : 2900.812
cpu MHz : 2899.968
cpu MHz : 2899.593
cpu MHz : 2899.781

查看CPU的详细信息

root@zhangdaifu# head -26 /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 79
model name : Intel(R) Xeon(R) CPU E5-2680 v4 @ 2.40GHz
stepping : 1
microcode : 0xb00002e
cpu MHz : 2899.781
cache size : 35840 KB
physical id : 0
siblings : 28
core id : 0
cpu cores : 14
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 20
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 ds_cpl vmx smx est tm2 ssse3 fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts
bogomips : 4788.94
clflush size : 64
cache_alignment : 64
address sizes : 46 bits physical, 48 bits virtual
power management:

AND

root@zhangdaifu# lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 56
On-line CPU(s) list: 0-55
Thread(s) per core: 2
Core(s) per socket: 14
Socket(s): 2
NUMA node(s): 2
Vendor ID: GenuineIntel
CPU family: 6
Model: 79
Model name: Intel(R) Xeon(R) CPU E5-2680 v4 @ 2.40GHz
Stepping: 1
CPU MHz: 2900.062
CPU max MHz: 3300.0000
CPU min MHz: 1200.0000
BogoMIPS: 4788.94
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 35840K
NUMA node0 CPU(s): 0-13,28-41
NUMA node1 CPU(s): 14-27,42-55
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 ds_cpl vmx smx est tm2 ssse3 fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 intel_pt tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts

查看cpu运行模式

root@zhangdaifu# getconf LONG_BIT
64

查看cpu是否支持64bit

root@zhangdaifu# grep flags /proc/cpuinfo | grep ' lm ' | wc -l

查看CPU的温度

root@zhangdaifu# sensors

查看内存硬件信息

root@zhangdaifu# dmidecode -t memory | head -45 | tail -23
Locator: CHA_0
Bank Locator: A1_Node0_Channel0_Dimm0
Type: DDR4
Type Detail: Synchronous
Speed: 2400 MHz
Manufacturer: Samsung
Serial Number: 391D9CB4
Asset Tag: CHA_0_AssetTag
Part Number: M393A2K40BB1-CRC
Rank: 1
Configured Clock Speed: 2400 MHz
Minimum Voltage: 1.2 V
Maximum Voltage: 1.2 V
Configured Voltage: 1.2 V

Handle 0x003A, DMI type 17, 40 bytes
Memory Device
Array Handle: 0x0036
Error Information Handle: Not Provided
Total Width: Unknown
Data Width: Unknown
Size: No Module Installed
Form Factor: Unknown

查看已使用的内存槽位

root@zhangdaifu# dmidecode -t memory | grep -i 'Locator' | grep -v -i 'Bank' | grep -v -i 'no'
Locator: CHA_0
Locator: CHB_0
Locator: CHC_0
Locator: CHD_0
Locator: CHE_0
Locator: CHF_0
Locator: CHG_0
Locator: CHH_0

最大支持多少内存

root@zhangdaifu# dmidecode | grep -P 'Maximum\s+Capacity'
Maximum Capacity: 256 GB
Maximum Capacity: 256 GB
Maximum Capacity: 256 GB
Maximum Capacity: 256 GB

查看内存的插槽数,已经使用多少插槽.每条内存多大

root@zhangdaifu# dmidecode -t memory | grep -A5 -i 'memory device' | grep Size | grep -iv range
  Size: 16384 MB
  Size: No Module Installed
  Size: 16384 MB
  Size: No Module Installed
  Size: 16384 MB
  Size: No Module Installed
  Size: 16384 MB
  Size: No Module Installed
  Size: 16384 MB
  Size: No Module Installed
  Size: 16384 MB
  Size: No Module Installed
  Size: 16384 MB
  Size: No Module Installed
  Size: 16384 MB
  Size: No Module Installed

查看内存的频率

root@zhangdaifu# dmidecode | grep -A16 -i "Memory Device" | grep -i 'Speed'
Speed: 2400 MHz
Speed: Unknown
Speed: 2400 MHz
Speed: Unknown
Speed: 2400 MHz
Speed: Unknown
Speed: 2400 MHz
Speed: Unknown
Speed: 2400 MHz
Speed: Unknown
Speed: 2400 MHz
Speed: Unknown
Speed: 2400 MHz
Speed: Unknown
Speed: 2400 MHz
Speed: Unknown

查看内存的详细信息

root@zhangdaifu# cat /proc/meminfo
MemTotal: 131716456 kB
MemFree: 128926560 kB
MemAvailable: 129823072 kB
Buffers: 139584 kB
Cached: 1060328 kB
SwapCached: 0 kB
Active: 299052 kB
Inactive: 967756 kB
Active(anon): 72860 kB
Inactive(anon): 11760 kB
Active(file): 226192 kB
Inactive(file): 955996 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 0 kB
SwapFree: 0 kB
Dirty: 32 kB
Writeback: 0 kB
AnonPages: 67424 kB
Mapped: 30548 kB
Shmem: 17632 kB
Slab: 423604 kB
SReclaimable: 340432 kB
SUnreclaim: 83172 kB
KernelStack: 10160 kB
PageTables: 3836 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 65858228 kB
Committed_AS: 1228180 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 520712 kB
VmallocChunk: 34291843068 kB
HardwareCorrupted: 0 kB
AnonHugePages: 6144 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 201200 kB
DirectMap2M: 5945344 kB
DirectMap1G: 130023424 kB

查看内存使用信息

root@zhangdaifu# free -m
      total used free shared buff/cache available
Mem: 128629 1132 124977 17 2519 126784
Swap: 0 0 0 0 0

查看硬盘和分区信息

root@zhangdaifu# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 279.4G 0 disk
 ├─sda1 8:1 0 476M 0 part /boot
 ├─sda2 8:2 0 48G 0 part /
 └─sda3 8:3 0 231G 0 part /home
sdb 8:16 0 1.8T 0 disk /mnt/disk1

AND

root@zhangdaifu# fdisk -l

Disk /dev/sda: 300.0 GB, 300000000000 bytes, 585937500 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0xd8f7f38b

Device Boot Start End Blocks Id System
 /dev/sda1 * 2048 976895 487424 83 Linux
 /dev/sda2 976896 101562367 50292736 83 Linux
 /dev/sda3 101562368 585936895 242187264 83 Linux

Disk /dev/sdb: 2000.4 GB, 2000398934016 bytes, 3907029168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes

--

root@zhangdaifu# fdisk -l | grep -i 'disk'
Disk /dev/sda: 300.0 GB, 300000000000 bytes, 585937500 sectors
Disk label type: dos
Disk identifier: 0xd8f7f38b
Disk /dev/sdb: 2000.4 GB, 2000398934016 bytes, 3907029168 sectors
Disk /dev/sdc: 4027 MB, 4027580416 bytes, 7866368 sectors
Disk label type: dos
Disk identifier: 0x26ae26ad

查看挂载分区状态

root@zhangdaifu# mount | column -t
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
devtmpfs on /dev type devtmpfs (rw,nosuid,size=65833276k,nr_inodes=16458319,mode=755)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_prio,net_cls)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpuacct,cpu)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
configfs on /sys/kernel/config type configfs (rw,relatime)
/dev/sda2 on / type ext4 (rw,noatime,nobarrier,data=ordered)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=25,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=46109)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
mqueue on /dev/mqueue type mqueue (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
/dev/sdb on /mnt/disk1 type xfs (rw,noatime,attr2,nobarrier,inode64,noquota)
/dev/sda1 on /boot type ext4 (rw,noatime,nobarrier,data=ordered)
/dev/sda3 on /home type ext4 (rw,noatime,nobarrier,data=ordered)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime)
tmpfs on /run/user/1102 type tmpfs (rw,nosuid,nodev,relatime,size=13171648k,mode=700,uid=1102,gid=1102)
tmpfs on /run/user/0 type tmpfs (rw,nosuid,nodev,relatime,size=13171648k,mode=700)

查看硬盘使用情况

root@zhangdaifu# df -hT
Filesystem Type Size Used Avail Use% Mounted on
/dev/sda2 ext4 47G 2.5G 43G 6% /
devtmpfs devtmpfs 63G 0 63G 0% /dev
tmpfs tmpfs 63G 0 63G 0% /dev/shm
tmpfs tmpfs 63G 18M 63G 1% /run
tmpfs tmpfs 63G 0 63G 0% /sys/fs/cgroup
/dev/sdb xfs 1.9T 21G 1.8T 2% /mnt/disk1
/dev/sda1 ext4 453M 178M 249M 42% /boot
/dev/sda3 ext4 227G 254M 215G 1% /home
tmpfs tmpfs 13G 0 13G 0% /run/user/1102
tmpfs tmpfs 13G 0 13G 0% /run/user/0

查看网卡硬件信息

root@zhangdaifu# lspci | grep -i 'eth'
01:00.0 Ethernet controller: Intel Corporation I350 Gigabit Network Connection (rev 01)
01:00.1 Ethernet controller: Intel Corporation I350 Gigabit Network Connection (rev 01)
07:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
07:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)

查看系统的所有网络接口

root@zhangdaifu# ip a
1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
  valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
  valid_lft forever preferred_lft forever
2: eno1: mtu 1500 qdisc noop state DOWN qlen 1000
link/ether 6c:92:bf:a4:42:66 brd ff:ff:ff:ff:ff:ff
3: eno2: mtu 1500 qdisc noop state DOWN qlen 1000
link/ether 6c:92:bf:a4:42:67 brd ff:ff:ff:ff:ff:ff
4: eth01: mtu 1500 qdisc mq master bond0 state DOWN qlen 1000
link/ether 6c:92:bf:68:3b:3c brd ff:ff:ff:ff:ff:ff
5: eth02: mtu 1500 qdisc mq master bond0 state DOWN qlen 1000
link/ether 6c:92:bf:68:3b:3c brd ff:ff:ff:ff:ff:ff
6: bond0: mtu 1500 qdisc noqueue state DOWN qlen 1000
link/ether 6c:92:bf:68:3b:3c brd ff:ff:ff:ff:ff:ff
inet 10.58.62.43/24 brd 10.58.62.255 scope global bond0
  valid_lft forever preferred_lft forever

AND

root@zhangdaifu# ifconfig -a
bond0: flags=5123 mtu 1500
  inet 10.58.62.43 netmask 255.255.255.0 broadcast 10.58.62.255
  ether 6c:92:bf:68:3b:3c txqueuelen 1000 (Ethernet)
  RX packets 0 bytes 0 (0.0 B)
  RX errors 0 dropped 0 overruns 0 frame 0
  TX packets 0 bytes 0 (0.0 B)
  TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

eno1: flags=4098 mtu 1500
  ether 6c:92:bf:a4:42:66 txqueuelen 1000 (Ethernet)
  RX packets 0 bytes 0 (0.0 B)
  RX errors 0 dropped 0 overruns 0 frame 0
  TX packets 0 bytes 0 (0.0 B)
  TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
  device memory 0xc7420000-c743ffff

eno2: flags=4098 mtu 1500
  ether 6c:92:bf:a4:42:67 txqueuelen 1000 (Ethernet)
  RX packets 0 bytes 0 (0.0 B)
  RX errors 0 dropped 0 overruns 0 frame 0
  TX packets 0 bytes 0 (0.0 B)
  TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
  device memory 0xc7400000-c741ffff

eth01: flags=6147 mtu 1500
  ether 6c:92:bf:68:3b:3c txqueuelen 1000 (Ethernet)
  RX packets 0 bytes 0 (0.0 B)
  RX errors 0 dropped 0 overruns 0 frame 0
  TX packets 0 bytes 0 (0.0 B)
  TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

eth02: flags=6147 mtu 1500
  ether 6c:92:bf:68:3b:3c txqueuelen 1000 (Ethernet)
  RX packets 0 bytes 0 (0.0 B)
  RX errors 0 dropped 0 overruns 0 frame 0
  TX packets 0 bytes 0 (0.0 B)
  TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

lo: flags=73 mtu 65536
  inet 127.0.0.1 netmask 255.0.0.0
  inet6 ::1 prefixlen 128 scopeid 0x10
  loop txqueuelen 1 (Local Loopback)
  RX packets 57834 bytes 5287121 (5.0 MiB)
  RX errors 0 dropped 0 overruns 0 frame 0
  TX packets 57834 bytes 5287121 (5.0 MiB)
  TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

查看网络配置

root@zhangdaifu# ipmitool lan print 1
Set in Progress : Set Complete
Auth Type Support : MD2 MD5 PASSWORD
Auth Type Enable : Callback : MD2 MD5 PASSWORD
           : User : MD2 MD5 PASSWORD
           : Operator : MD2 MD5 PASSWORD
           : Admin : MD2 MD5 PASSWORD
           : OEM :
IP Address Source : Static Address
IP Address : 10.59.62.43
Subnet Mask : 255.255.255.0
MAC Address : 6c:92:bf:a4:42:69
SNMP Community String : Inspur
IP Header : TTL=0x40 Flags=0x40 Precedence=0x00 TOS=0x10
BMC ARP Control : ARP Responses Enabled, Gratuitous ARP Disabled
Gratituous ARP Intrvl : 0.0 seconds
Default Gateway IP : 10.59.62.1
Default Gateway MAC : 00:00:00:00:00:00
Backup Gateway IP : 0.0.0.0
Backup Gateway MAC : 00:00:00:00:00:00
802.1q VLAN ID : Disabled
802.1q VLAN Priority : 0
RMCP+ Cipher Suites : 1,2,3,6,7,8,11,12
Cipher Suite Priv Max : aaaaXXaaaXXaaXX
           : X=Cipher Suite Unused
           : c=CALLBACK
           : u=USER
           : o=OPERATOR
           : a=ADMIN
           : O=OEM
Bad Password Threshold : 0
Invalid password disable: no
Attempt Count Reset Int.: 0
User Lockout Interval : 0

查看某个网络接口的详细信息

root@zhangdaifu# ethtool eth01
Settings for eth01:
  Supported ports: [ FIBRE ]
  Supported link modes: 10000baseT/Full
  Supported pause frame use: Symmetric
  Supports auto-negotiation: No
  Advertised link modes: 10000baseT/Full
  Advertised pause frame use: Symmetric
  Advertised auto-negotiation: No
  Speed: Unknown!
  Duplex: Unknown! (255)
  Port: Other
  PHYAD: 0
  Transceiver: external
  Auto-negotiation: off
  Supports Wake-on: d
  Wake-on: d
  Current message level: 0x00000007 (7)
        drv probe link
  Link detected: no

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