清理系统不使用的旧内核
rpm -q kernelCentOS 7清理旧内核
yum install yum-utilspackage-cleanup --oldkernels --count=2CentOS 8清理旧内核
dnf remove $(dnf repoquery --installonly --latest-limit 2 -q)参考
Last updated
rpm -q kernelyum install yum-utilspackage-cleanup --oldkernels --count=2dnf remove $(dnf repoquery --installonly --latest-limit 2 -q)Last updated