[英]How to know which node:alpine image version is in running container
I have one running container which uses node:alpine as base image.I want to know version of this image.我有一个正在运行的容器,它使用 node:alpine 作为基础镜像。我想知道这个镜像的版本。
Try running the command FROM node:<version>-alpine
尝试运行命令 FROM
node:<version>-alpine
You can also try running the command alpine -v
or alpine -version
.You can also start Alpine and press?您也可以尝试运行命令
alpine -v
或alpine -version
。您也可以启动 Alpine 并按? on the main menu to open the main Help page, which will also tell you the version.在主菜单上打开主帮助页面,该页面也会告诉您版本。
You can check the Dockerfile of the container if handy.如果方便,您可以查看容器的Dockerfile 。
You can check the first line with FROM node:<version>-alpine
您可以使用FROM
node:<version>-alpine
检查第一行
For example:例如:
FROM node:12.18.1-alpine
ENV NODE_ENV=production
WORKDIR /app
You can also use the command docker image inspect
您还可以使用命令
docker image inspect
https://docs.docker.com/engine/reference/commandline/image_inspect/ https://docs.docker.com/engine/reference/commandline/image_inspect/
You can also exec into the container to check the version of Node您还可以执行到容器中以检查Node的版本
Command to check node version:检查节点版本的命令:
docker exec -ti <Container name> sh -c "node --version"
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