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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' "htmlcode">root@zhangdaifu# dmidecode | grep -i -A16 'System information$' System Information "htmlcode">root@zhangdaifu# dmidecode 3.0 Getting SMBIOS data from sysfs. SMBIOS 3.0 present. Handle 0x0000, DMI type 0, 24 bytes BIOS Information "/1.2 MB floppy services are supported (int 13h) "/720 kB floppy services are supported (int 13h) "/2.88 MB floppy services are supported (int 13h) "htmlcode">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 "htmlcode">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查看内存硬件信息
root@zhangdaifu# dmidecode -t memory | head -45 | tail -23 "htmlcode">root@zhangdaifu# dmidecode -t memory | grep -i 'Locator' | grep -v -i 'Bank' | grep -v -i 'no' "htmlcode">root@zhangdaifu# dmidecode | grep -P 'Maximum\s+Capacity' "htmlcode">root@zhangdaifu# dmidecode -t memory | grep -A5 -i 'memory device' | grep Size | grep -iv range "htmlcode">root@zhangdaifu# dmidecode | grep -A16 -i "Memory Device" | grep -i 'Speed' "htmlcode">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 "htmlcode">root@zhangdaifu# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 279.4G 0 disk "htmlcode">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 "htmlcode">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: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN qlen 1 "htmlcode">root@zhangdaifu# ifconfig -a bond0: flags=5123<UP,BROADCAST,MASTER,MULTICAST> mtu 1500 "htmlcode">root@zhangdaifu# ipmitool lan print 1 Set in Progress : Set Complete Auth Type Support : MD2 MD5 PASSWORD Auth Type Enable : Callback : MD2 MD5 PASSWORD "htmlcode">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以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。
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