version

バージョンを調べる

カーネルのバージョン

• cat /proc/version
• uname -a

OS version

• cat /etc/debian_version (Debian)
• cat /etc/redhat-release (CentOS)
• cat /etc/fedora-release (Fedora)

installed packages version

yum list installed | grep <package_name>
rpm -aq | grep <package_name>