RHEL view memory CPU hard disk Information

1. view the memory information. view the memory information through the/proc/meminfo information. # cat/proc/meminfo: view the memory information by using the free command. # free-m indicates that the Unit is M Zhaotong/dev. /shm view available shared memory information # df-h/dev/shm2, view CUP Information view CPU # cat/proc/cp through the information in/proc/cpuinfo

1. view memory information

View the memory through the information in/proc/meminfo

# Cat/proc/meminfo

Use the free command to view memory information

# Free-m stands for M MB

View available shared memory information through/dev/shm

# Df-h/dev/shm

2. View CUP Information

View CPU information in/proc/cpuinfo

# Cat/proc/cpuinfo

3. View hard disk Information

View through fdisk

# Fdisk-l

View through sfdisk

# Sfdisk-l

View through df

# Df-lh

View the folder size through du

# Du-sh