Linux hardware and software configuration

Memory: cat/proc/meminfo

Cpu: cat/proc/cpuinfo

Hard Disk: df-h-T (no device is visible)

Fdisk-l can be viewed in redhat9.0; redhat Enterprise Edition does not work.

Solaris:

Nic speed: dmesg │ grep link

CPU frequency: psrinfo-v or mpstat

Cpu/memory, etc.: prtdiag-v (most of the information is listed) needs to first enter/usr/platform/sun4u/sbin

Hard Disk: iostat-E

There are several commands in linux to view the information of many hardware devices.

Lspci-v

Dmidecode

Dmesg

View Software Information

View the linux version: cat/proc/version

The query package is only available in Red Hat Linux and Centos): yum list | more: list all package files, which can be used with grep query packages, such as yum list | grep kernel