Next, execute an interactive sh shell on the container. $ docker exec -it mycontainer sh This starts a new shell session in the container mycontainer. Set environment variables for the exec process (--env, -e) Next, set environment variables in the current bash session. ...
下面是一个使用序列图来表示进入Docker容器过程的示例: ContainerDockerDaemonDockerClientUserContainerDockerDaemonDockerClientUserdocker exec -it <container_id> /bin/bashExecute command in containerRun command in containerReturn command outputReturn command outputDisplay command output 结论 通过本文,你应该已经学会...
Docker is a platform designed to help developers build, share, and run container applications. We handle the tedious setup, so you can focus on the code.
run Create and run a new container from an image exec Execute a command in a running container ps List containers build Build an image from a Dockerfile pull Download an image from a registry push Upload an image to a registry images List images login Log in to a registry logout Log out...
You'll mostly want to use COPY for copying files from one stage to another in a multi-stage build. If you need to add files from the build context to the container temporarily to execute a RUN instruction, you can often substitute the COPY instruction with a bind mount instead. For examp...
sudo docker exec -it cassandradb bashtty 被连接,命令提示符被设置为user@containerid。如果用户是 root,容器 id 是dfade56f871,命令提示符变成root@dfade56f871,如图 6-5 所示。图6-5。Starting the TTY连接到 CQL Shellcqlsh 终端用于连接 Apache Cassandra 实例并运行 CQL 命令。使用以下命令启动 cqlsh ...
描述:Dockerfile是一个文本格式的配置文件,其内包含了一条条的指令(Instruction),每一条指令构建一层,因此每一条指令的内容,就是描述该层应当如何构建。 用户可以使用Dockerfile快速创建自定义的镜像;通过它所支持的内部指令,以及使用它创建镜像的基本过程,Docker拥有”一点修改代替大量更新”的灵活之处; ...
docker exec-it tomcat01/bin/bash 经过排查是发现webpapps目录为空,但webapps.dist里有对应文件,处理方式是拷贝webapps.dist里对应文件到webpapps目录即可 在tomcat根目录执行拷贝命令cp -r webapps.dist/* webapps 在浏览器再次输入ip和8080端口访问,发现tomcat欢迎页面有了 ...
exec Execute a command in a running container ps List containers build Build an image from a Dockerfile pull Download an image from a registry push Upload an image to a registry images List images login Log in to a registry logout Log out from a registry ...
Usage: dockerexec[OPTIONS] CONTAINER COMMAND [ARG...] Execute a commandina running container noamanelson@noamanelson-Virtual-Machine:~$ dockerexec-i7146bash lsbinboot dev etc home lib lib64 media mnt opt proc root run sbin srv sys