View information of the centos System (add updates continuously)

You can use CAT/proc/version to view the specific operating system information, including the kernel version and the version in RedHat.

Uname-A is similar to the output above, and the output hostname

CAT/etc/issue: the current centos version is centos 6.4

E. You can see the current kernel version number, the current system time and number of digits, the number of CPUs, and CPU usage.

Hostname: view the Host Name of the system.

Free-K to view memory usage

DF-H: view the disk usage. You can also modify the parameters to view the system inode usage.

Fdisk-l view disk partitions and perform disk partitioning

Top view the system status, including load, system running time, system CPU usage, internal push usage, process resource usage, and process running status

Iostat view disk usage and CPU load, number of CPUs

Dmidecode

View information of the centos System (add updates continuously)