CentOS升级内核方法时间:2023-03-09 17:34:27 查询现在系统的kernel安装包:rpm -qa |grep kernel 删除不用的内核安装包:rpm -e xxx centos 6升级:https://blog.csdn.net/wh211212/article/details/78683753 centos 7升级:https://linux.cn/article-8310-1.html