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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