CentOS进程更新通常指软件包或系统更新,以下是主要操作方式:
CentOS 7及以下:用yum命令
sudo yum updatesudo yum update <包名>sudo yum check-updateCentOS 8及以上:用dnf命令(推荐)
sudo dnf updatesudo dnf update <包名>sudo dnf update --securityuname -rsudo dnf install elrepo-releasesudo dnf --enablerepo=elrepo-kernel install kernel-mlsudo grub2-mkconfig -o /boot/grub2/grub.cfg,然后sudo rebootyum-cron(CentOS 7)或dnf-automatic(CentOS 8+)实现定时自动更新:sudo yum install yum-cron(或dnf install dnf-automatic),配置后启动服务。sudo yum install -y yum-utils修复。参考来源: