how to save docker container

Using the-v parameter in Docker Practice 2 links the host to the relevant directory in the container (mount), so we can use this channel to put the data we want to copy with each other, so that we can use the CP command to copy the file.In addition to this approach, we can also use different commands to copy the data separately.Copy data from a container like a h

Build a kafka cluster environment in a docker container Kafka cluster management and status saving are implemented through zookeeper. Therefore, you must first set up a zookeeper cluster. Zookeeper cluster Construction I. software environment: The zookeeper cluster requires more than half of the nodes to survive for external services. Therefore, the number of servers should be 2 * N + 1. Here, three nodes

Tags: docker art default exclude row var statement show restart1. Download MySQL image# docker Pull MySQL2. Start the MySQL container# docker run-itd-v/data:/var/lib/mysql-p 33060:3306--name mysqldb MySQL BashWarning:ipv4 forwarding is disabled. Networking won't work.25d047a99917c6420412f36e1d0e2e6af38fc86539b2184d1ea7

adds a network card for 10.10.10.0 network segment FLANNEL.1DOCKER02 host adds a network card for 10.10.58.0 network segment FLANNEL.1Can see no netns, from the above information can be obtained, flannel is currently a virtual network cardYou can see that we are only doing "Install etcd--Install Flannel--flannel Association ETCD", but the Docker host does not have a flannel network associated with it, do the following:Specify Flannel_subnet segment a

Docker Container Memory Monitoring Linux Memory Monitoring To understand how the Docker container memory is computed, first understand the concepts associated with memory in Linux. Use the free command to view current memory usage. [Root@localhost ~]$ free total used free shared buffers ca

This year's technology field is focused on the cloud infrastructure that people have enthusiastically discussed. docker, which was the first to become the most popular open-source Cloud project as an ultra-light quantum container application, is second only to openstack, VMWare, Google, and Microsoft have cooperated with docker. Tomorrow's star of cloud computing

1. From container to host) Use the docker CP command 　　docker cp 2. From host to iner Get container name or short container ID:Docker PS Get full container IDDocker inspect-F' {. ID} 'SHORT_CONTAINER_ID-or-CONTAINER_NAME Cop

to add the following lines in the/etc/profileMaven_home=/usr/local/maven3Export Maven_homeExport Path=${path}:${maven_home}/binRemember to execute source/etc/profile to make the environment variable effective.Then, enter Mvn-version to return the version information to install the normal################# #到这里环境就配置完成了, the following is the real deployment of the part, because the process is tortuous, may be more detailed, pro-Test available ##############Start with maven packaging, MVN clean pac

Docker officially recommends that we use port mapping to provide the services of the Docker container to the host or to other containers in the LAN. The general process is:1. The Docker process packets the port data to the Docker contain