本篇内容介绍了“CentOS7怎么中安装Snapd”的有关知识，在实际案例的操作过程中，不少人都会遇到这样的困境，接下来就让小编带领大家学习一下如何处理这些情况吧！希望大家仔细阅读，能够学有所成！
1、首先安装COPR插件和EPEL，通过添加epel存储库并安装copr yum插件来启动安装，运行如下命令：
sudo yum install epel-release sudo yum install yum-plugin-copr
2、然后添加repo：
sudo yum copr enable ngompa/snapcore-el7
3、添加存储库后，安装snapd软件包，运行以下命令：
sudo yum -y install snapd
4、等待安装完成后启用snapd socket：
sudo systemctl enable --now snapd.socket
5、限制需要从/snap到/var/lib/snapd/snap下的/snap或符号链接下的snaps，为它创建一个符号链接，如下命令：
sudo ln -s /var/lib/snapd/snap /snap
做到这里，Snapd已经安装完成了。
附：snap用法及参数
snap --help应用选项: --version——打印版本并退出 帮助选项: -h, --help——显示此帮助消息 可用的命令: abort——中止待定更改 ack——Adds an assertion to the systemalias——Sets up a manual aliasaliases——Lists aliases in the system buy——Buys a snap changes——List system changes connect——Connects a plug to a slotdisable——Disables a snap in the system disconnect——Disconnects a plug from a slot download——Downloads the given snapenable——Enables a snap in the system find——Finds packages to install (aliases: search) get——Prints configuration optionshelp——帮助 info——show detailed information about a snap install——Installs a snap to the system interface——Lists snap interfaces interfaces——Lists interfaces in the system known——Shows known assertions of the provided typelist——List installed snaps login——Authenticates on snapd and the storelogout——Log out of the store logs——Retrieve logs of services pack——pack the given target dir as a snap prefer——Prefer aliases from a snap and disable conflicts refresh——Refreshes a snap in the system remove——Removes a snap from the system restart——Restart services revert——Reverts the given snap to the previous state run——Run the given snap commandservices——Query the status of servicesset——Changes configuration options start——Start services stop——Stop services switch——Switches snap to a different channel tasks——List a change's tasks (aliases: change) try——Tests a snap in the system unalias——Unalias a manual alias or an entire snap version ——Shows version details watch——Watch a change in progress whoami——Prints the email the user is logged in with.
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