Software package management commands in CcentOS

First, switch to the root permission: su and enter the root password # yumcheck-update to display the software package that can be upgraded # yumremove software package name & n

First, switch to the root permission:
Su and enter the root password.

# Yum check-update: displays the software packages that can be upgraded

# Yum remove package name delete the specified package

# Install the specified software package using the yum install software package name

# Yum update package name upgrade specified package

# Upgrade all software packages that can be upgraded using yum update

# Yum clean oldheaders delete old headers

# Yum clean packages delete the downloaded software package

# Yum info displays information about all available software packages

# Yum info the package name displays the specified package information

# Yum list show all available software packages

# Yum list installed: Displays installed software packages

# Yum list updates display the software packages that can be upgraded

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