一、 查看版本信息

1. Linux查看版本当前操作系统内核信息

root@local:~# uname -a
Linux local 5.4.0-186-generic #206-Ubuntu SMP Fri Apr 26 12:31:10 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
root@local:~# 

2. Linux查看版本当前操作系统内核信息

root@local:~# cat /proc/version
Linux version 5.4.0-186-generic (buildd@lcy02-amd64-100) (gcc version 9.4.0 (Ubuntu 9.4.0-1ubuntu1~20.04.2)) #206-Ubuntu SMP Fri Apr 26 12:31:10 UTC 2024
root@local:~# 

3. Linux查看版本当前操作系统发行版信息

root@local:~# cat /etc/issue
Ubuntu 20.04.3 LTS \n \l

root@local:~# 

4. Linux查看cpu相关信息，包括型号、主频、内核信息等

root@local:~# cat /proc/cpuinfo
root@local:~# lscpu
root@local:~# 

5. 查看服务器名称

root@local:~# hostname
local
root@local:~# 

5. 查看网络信息

root@local:~# ifconfig 
root@local:~# 

6. 查看磁盘信息

root@local:~# df -k -h
Filesystem      Size  Used Avail Use% Mounted on
udev             32G     0   32G   0% /dev
tmpfs           6.3G  1.2M  6.3G   1% /run
/dev/sda8       3.1T  9.1G  3.0T   1% /
/dev/sda6       196G  2.5G  184G   2% /usr
tmpfs            32G     0   32G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs            32G     0   32G   0% /sys/fs/cgroup
/dev/sda2       2.0G  211M  1.6G  12% /boot
/dev/sda7       984G  607G  327G  65% /var
/dev/sda5       196G  184K  186G   1% /tmp
/dev/sda4       196G   52K  186G   1% /home
/dev/loop0       56M   56M     0 100% /snap/core18/2128
/dev/loop1       71M   71M     0 100% /snap/lxd/21029
/dev/loop2       33M   33M     0 100% /snap/snapd/12704
tmpfs           6.3G     0  6.3G   0% /run/user/0