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What should I do if the container time and host time in docker are not synchronized?

What should I do if the container time and host time in docker are not synchronized?

Method: 1. Use the "docker run -name <name> -v" command to share the local time of the host; 2. Use the "docker cp /etc/localtime:container ID/etc/localtime" command to copy the local time of the host.

Mar 08, 2022 pm 03:57 PM
docker
Where are docker logs stored?

Where are docker logs stored?

Docker's logs are stored in files ending with "json.log" in "/var/lib/docker/containers/ID/ID-json.log"; you can use the built-in command "docker logs -f e4bd48ef3103" to view the logs.

Mar 08, 2022 pm 03:45 PM
docker
What is the role of solr in docker?

What is the role of solr in docker?

In docker, solr represents an open source search platform, used to build search applications; you can submit an XML file in a certain format to the search engine server through an http request to generate an index, or you can make a search request through the "Http Get" operation and get the XML format The return result.

Mar 08, 2022 pm 03:31 PM
docker
Does docker share the kernel with the host?

Does docker share the kernel with the host?

Docker and the host share the kernel; the Docker container is essentially a process on the host. Docker implements resource isolation through namespace. The shared kernel between docker and the host essentially implements process isolation through the kernel's namespace and cgroup.

Mar 08, 2022 pm 03:22 PM
docker
what does docker-io mean

what does docker-io mean

"docker-io" is the deb package name of "docker-engine" used by Ubuntu distribution; the dependent packages of "docker-io" are managed uniformly by Ubuntu, which is more in line with the package management concept and more standardized, and can be as easy as possible Ensure the stable operation of the system and multiple software.

Mar 08, 2022 pm 03:10 PM
docker
Can docker images run cross-platform?

Can docker images run cross-platform?

Docker images can run across platforms; as long as the system architecture is the same, the same image can be used. The x86 image can only be used on the x86 system, and the arm image can only be used on the arm system. The docker image only simulates a container. The environment has little to do with the host machine.

Mar 08, 2022 pm 02:58 PM
docker
What are mesos and docker

What are mesos and docker

Mesos is an open source distributed resource management framework, a general resource management platform, used to collect computing resources on each node and then provide them to the application framework running on Mesos; docker is an open source application container engine, used to create and Manage containers.

Mar 08, 2022 am 11:48 AM
docker
Does docker support bridge mode?

Does docker support bridge mode?

Docker supports bridge mode; Docker network bridge bridge mode is the default mode when creating and running containers. This mode assigns an independent network card to each container and bridges it to the default or specified bridge. Containers under the same Bridge can communicate with each other.

Mar 08, 2022 am 11:37 AM
docker
What are the underlying technologies of docker?

What are the underlying technologies of docker?

Underlying technology: 1. Namespace, which provides an isolated workspace for containers; 2. Control group, which can limit resources for programs; 3. Combined file system, which supports file system modifications as a single submission. Superposition of layers; 4. Container format, which combines namespaces, control groups and joint file systems into a whole called container format.

Mar 08, 2022 am 11:29 AM
docker
How docker check the status of the container

How docker check the status of the container

In docker, you can use the ps command to view the status of the container. This command is used to list the containers. When the parameter is set to "-a", it can display the status of all containers including those that are not running. The syntax is "docker ps -a" .

Mar 08, 2022 am 11:22 AM
docker
What does docker image import and export mean?

What does docker image import and export mean?

In docker, image import uses the "load [options]" command to copy the current image into a new image; image export uses the "save [options] images" command to save all information about the image including history.

Mar 08, 2022 am 10:47 AM
docker
How docker prevent the container from exiting automatically

How docker prevent the container from exiting automatically

In docker, you can add a resident preprocess to the container so that the container does not exit automatically. You can use the interactive and tty parameters of the docker container to enable the "sh/bash" command as a potential command, so that the container will not automatically exit. quit.

Mar 08, 2022 am 10:40 AM
docker
What is the use of docker mounting?

What is the use of docker mounting?

In docker, mounting can overwrite files or folders in the container with local files or folders. File mounting will not have any impact on other files in the same folder, and can realize bidirectional data between the host and container directories. Automatic synchronization.

Mar 08, 2022 am 10:27 AM
docker
Where is the image saved by docker?

Where is the image saved by docker?

Save location: 1. Linux is saved in "/var/lib/docker/"; 2. Windows is saved in "C:\ProgramData\DockerDesktop"; 3. Mac is saved in "com.docker.docker/Data/vms/ 0/" in.

Mar 08, 2022 am 10:15 AM
docker

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