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在CentOS系统中获取最新补丁通常涉及以下几个步骤:
配置更新源:
[base]
name=CentOS-\releasever - Base
baseurl=http://mirror.centos.org/centos/\releasever/os/\basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-\releasever
[updates]
name=CentOS-\releasever - Updates
baseurl=http://mirror.centos.org/centos/\releasever/updates/\basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-\releasever
[extras]
name=CentOS-\releasever - Extras
baseurl=http://mirror.centos.org/centos/\releasever/extras/\basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-\releasever
sudo yum clean all
sudo yum makecache
sudo yum update -y
使用yum命令更新补丁:使用yum-cron自动更新补丁:
sudo yum install yum-cron
sudo systemctl start yum-cron
sudo systemctl enable yum-cron
手动下载和安装补丁:
sudo rpm -Uvh 补丁包名称
检查更新:重启服务器:
sudo reboot
请注意,具体的命令和步骤可能会根据CentOS的版本和具体的更新需求有所不同。建议在进行任何更新之前,备份重要的数据和配置文件,以防止意外情况发生。