红帽全球峰会6.4. 临时更改容器运行时
您可以使用 podman run 命令和 --runtime 选项来更改容器运行时。
注意
<runtime> 可以是 crun 或 runc。
先决条件
-
container-tools元数据包已安装。
流程
拉取
registry.access.redhat.com/ubi9/ubi容器镜像：podman pull registry.access.redhat.com/ubi9/ubi
$ podman pull registry.access.redhat.com/ubi9/ubiCopy to Clipboard Copied! Toggle word wrap Toggle overflow 使用
--runtime选项更改容器运行时：podman run --name=myubi -dt --runtime=<runtime> ubi9
$ podman run --name=myubi -dt --runtime=<runtime> ubi9 e4654eb4df12ac031f1d0f2657dc4ae6ff8eb0085bf114623b66cc664072e69bCopy to Clipboard Copied! Toggle word wrap Toggle overflow 可选：列出所有镜像：
podman ps -a
$ podman ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES e4654eb4df12 registry.access.redhat.com/ubi9:latest bash 4 seconds ago Up 4 seconds ago myubiCopy to Clipboard Copied! Toggle word wrap Toggle overflow
验证
确保 myubi 容器中的 OCI 运行时设为
<runtime>：podman inspect myubi --format "{{.OCIRuntime}}"$ podman inspect myubi --format "{{.OCIRuntime}}" <runtime>Copy to Clipboard Copied! Toggle word wrap Toggle overflow
'%20d='M201.5%20305.5c-13.8%200-24.9-11.1-24.9-24.6%200-13.8%2011.1-24.9%2024.9-24.9%2013.6%200%2024.6%2011.1%2024.6%2024.9%200%2013.6-11.1%2024.6-24.6%2024.6zM504%20256c0%20137-111%20248-248%20248S8%20393%208%20256%20119%208%20256%208s248%20111%20248%20248zm-132.3-41.2c-9.4%200-17.7%203.9-23.8%2010-22.4-15.5-52.6-25.5-86.1-26.6l17.4-78.3%2055.4%2012.5c0%2013.6%2011.1%2024.6%2024.6%2024.6%2013.8%200%2024.9-11.3%2024.9-24.9s-11.1-24.9-24.9-24.9c-9.7%200-18%205.8-22.1%2013.8l-61.2-13.6c-3-.8-6.1%201.4-6.9%204.4l-19.1%2086.4c-33.2%201.4-63.1%2011.3-85.5%2026.8-6.1-6.4-14.7-10.2-24.1-10.2-34.9%200-46.3%2046.9-14.4%2062.8-1.1%205-1.7%2010.2-1.7%2015.5%200%2052.6%2059.2%2095.2%20132%2095.2%2073.1%200%20132.3-42.6%20132.3-95.2%200-5.3-.6-10.8-1.9-15.8%2031.3-16%2019.8-62.5-14.9-62.5zM302.8%20331c-18.2%2018.2-76.1%2017.9-93.6%200-2.2-2.2-6.1-2.2-8.3%200-2.5%202.5-2.5%206.4%200%208.6%2022.8%2022.8%2087.3%2022.8%20110.2%200%202.5-2.2%202.5-6.1%200-8.6-2.2-2.2-6.1-2.2-8.3%200zm7.7-75c-13.6%200-24.6%2011.1-24.6%2024.9%200%2013.6%2011.1%2024.6%2024.6%2024.6%2013.8%200%2024.9-11.1%2024.9-24.6%200-13.8-11-24.9-24.9-24.9z'/%3e%3c/svg%3e){kind=small}