查看Linux信息
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2022-08-17 17:00:43
Linux信息 查看CPU的相关信息 查看内存的相关信息 查看挂接的分区状态 查看硬盘和分区分布 查看硬盘和分区分布 查看硬盘使用情况 查看系统的所有网络接口 查看系统的键盘和鼠标 ......
linux信息
查看cpu的相关信息
lscpu
[dzlua@home ~]$ lscpu architecture: x86_64 cpu op-mode(s): 32-bit, 64-bit byte order: little endian cpu(s): 4 on-line cpu(s) list: 0-3 thread(s) per core: 1 core(s) per socket: 2 socket(s): 2 numa node(s): 1 vendor id: genuineintel cpu family: 6 model: 158 model name: intel(r) core(tm) i5-8400 cpu @ 2.80ghz stepping: 10 cpu mhz: 2808.001 bogomips: 5616.00 hypervisor vendor: vmware virtualization type: full l1d cache: 32k l1i cache: 32k l2 cache: 256k l3 cache: 9216k numa node0 cpu(s): 0-3 [dzlua@home ~]$
查看内存的相关信息
cat /proc/meminfo |head -20
[dzlua@home ~]$ cat /proc/meminfo |head -20 memtotal: 2037232 kb memfree: 1485700 kb buffers: 64852 kb cached: 320120 kb swapcached: 0 kb active: 266920 kb inactive: 131304 kb active(anon): 13260 kb inactive(anon): 152 kb active(file): 253660 kb inactive(file): 131152 kb unevictable: 0 kb mlocked: 0 kb swaptotal: 4046844 kb swapfree: 4046844 kb dirty: 4 kb writeback: 0 kb anonpages: 13476 kb mapped: 6716 kb shmem: 164 kb [root@dev proc]# cat /proc/meminfo memtotal: 2037232 kb memfree: 1485824 kb buffers: 64852 kb cached: 320120 kb swapcached: 0 kb active: 266904 kb inactive: 131304 kb active(anon): 13244 kb inactive(anon): 152 kb active(file): 253660 kb inactive(file): 131152 kb unevictable: 0 kb mlocked: 0 kb swaptotal: 4046844 kb swapfree: 4046844 kb dirty: 4 kb writeback: 0 kb anonpages: 13248 kb mapped: 6716 kb shmem: 164 kb slab: 97036 kb sreclaimable: 34284 kb sunreclaim: 62752 kb kernelstack: 2704 kb pagetables: 1716 kb nfs_unstable: 0 kb bounce: 0 kb writebacktmp: 0 kb commitlimit: 5065460 kb committed_as: 64124 kb vmalloctotal: 34359738367 kb vmallocused: 183512 kb vmallocchunk: 34359539832 kb hardwarecorrupted: 0 kb anonhugepages: 0 kb hugepages_total: 0 hugepages_free: 0 hugepages_rsvd: 0 hugepages_surp: 0 hugepagesize: 2048 kb directmap4k: 12288 kb directmap2m: 1036288 kb directmap1g: 1048576 kb [dzlua@home ~]$
查看挂接的分区状态
fdisk -l | grep disk
[dzlua@home ~]$ fdisk -l | grep disk disk /dev/sda: 107.4 gb, 107374182400 bytes disk identifier: 0x0008c221 disk /dev/mapper/vg_dev-lv_root: 53.7 gb, 53687091200 bytes disk identifier: 0x00000000 disk /dev/mapper/vg_dev-lv_swap: 4143 mb, 4143972352 bytes disk identifier: 0x00000000 disk /dev/mapper/vg_dev-lv_home: 49.0 gb, 49014636544 bytes disk identifier: 0x00000000 [dzlua@home ~]$
查看硬盘和分区分布
lsblk
[dzlua@home ~]$ lsblk name maj:min rm size ro type mountpoint sr0 11:0 1 1024m 0 rom sda 8:0 0 100g 0 disk ├─sda1 8:1 0 500m 0 part /boot └─sda2 8:2 0 99.5g 0 part ├─vg_dev-lv_root (dm-0) 253:0 0 50g 0 lvm / ├─vg_dev-lv_swap (dm-1) 253:1 0 3.9g 0 lvm [swap] └─vg_dev-lv_home (dm-2) 253:2 0 45.7g 0 lvm /home [dzlua@home ~]$
查看硬盘和分区分布
mount | column -t
[dzlua@home ~]$ mount | column -t /dev/mapper/vg_dev-lv_root on / type ext4 (rw) proc on /proc type proc (rw) sysfs on /sys type sysfs (rw) devpts on /dev/pts type devpts (rw,gid=5,mode=620) tmpfs on /dev/shm type tmpfs (rw,rootcontext="system_u:object_r:tmpfs_t:s0") /dev/sda1 on /boot type ext4 (rw) /dev/mapper/vg_dev-lv_home on /home type ext4 (rw) none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw) [dzlua@home ~]$
查看硬盘使用情况
df -ht
[dzlua@home ~]$ df -ht filesystem type size used avail use% mounted on /dev/mapper/vg_dev-lv_root ext4 50g 12g 35g 26% / tmpfs tmpfs 931m 0 931m 0% /dev/shm /dev/sda1 ext4 477m 49m 403m 11% /boot /dev/mapper/vg_dev-lv_home ext4 45g 52m 43g 1% /home [dzlua@home ~]$
查看系统的所有网络接口
ifconfig -a
[dzlua@home ~]$ ifconfig -a
eth1 link encap:ethernet hwaddr 00:0c:29:2b:be:e5
inet addr:192.168.5.212 bcast:192.168.5.255 mask:255.255.255.0
inet6 addr: fe80::20c:29ff:fe2b:bee5/64 scope:link
up broadcast running multicast mtu:1500 metric:1
rx packets:841987 errors:0 dropped:0 overruns:0 frame:0
tx packets:184594 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
rx bytes:942751394 (899.0 mib) tx bytes:99686566 (95.0 mib)
lo link encap:local loopback
inet addr:127.0.0.1 mask:255.0.0.0
inet6 addr: ::1/128 scope:host
up loopback running mtu:65536 metric:1
rx packets:75 errors:0 dropped:0 overruns:0 frame:0
tx packets:75 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
rx bytes:6052 (5.9 kib) tx bytes:6052 (5.9 kib)
[dzlua@home ~]$
查看系统的键盘和鼠标
cat /proc/bus/input/devices
[dzlua@home ~]$ cat /proc/bus/input/devices i: bus=0019 vendor=0000 product=0001 version=0000 n: name="power button" p: phys=lnxpwrbn/button/input0 s: sysfs=/devices/lnxsystm:00/lnxpwrbn:00/input/input0 u: uniq= h: handlers=kbd event0 b: prop=0 b: ev=3 b: key=10000000000000 0 i: bus=0017 vendor=0001 product=0001 version=0100 n: name="macintosh mouse button emulation" p: phys= s: sysfs=/devices/virtual/input/input1 u: uniq= h: handlers=mouse0 event1 b: prop=0 b: ev=7 b: key=70000 0 0 0 0 b: rel=3 i: bus=0011 vendor=0002 product=0005 version=0000 n: name="imps/2 generic wheel mouse" p: phys=isa0060/serio1/input0 s: sysfs=/devices/platform/i8042/serio1/input/input2 u: uniq= h: handlers=mouse1 event2 b: prop=0 b: ev=7 b: key=70000 0 0 0 0 b: rel=103 i: bus=0011 vendor=0001 product=0001 version=ab41 n: name="at translated set 2 keyboard" p: phys=isa0060/serio0/input0 s: sysfs=/devices/platform/i8042/serio0/input/input3 u: uniq= h: handlers=kbd event3 b: prop=0 b: ev=120013 b: key=402000000 3803078f800d001 feffffdfffefffff fffffffffffffffe b: msc=10 b: led=7 [dzlua@home ~]$