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  • How to solve the problem of docker file sharing failure
    How to solve the problem of docker file sharing failure
    Solution to docker file sharing failure: 1. Select classic mode in "Local Account Sharing and Security Model"; 2. Check whether port 445 is used for mapping; 3. Check whether Hyper-V is disabled.
    Docker 2603 2022-01-06 11:07:34
  • What to do if the image cannot be found after docker load
    What to do if the image cannot be found after docker load
    The reason why the image cannot be found after docker load is because the IMAGE ID is used when exporting the image save, and the image name is not used, so it will not be displayed. The solution is to re-execute "docker save -o csctbb.com/hadoop:3.3. 0 >..." is enough.
    Docker 10135 2022-01-04 17:14:00
  • Does ubuntu come with docker?
    Does ubuntu come with docker?
    The Ubuntu14.04 version system already comes with Docker package, which can be installed directly. However, for versions before Ubuntu14.04, you need to update the kernel first and then install docker.
    Docker 3596 2022-01-04 17:05:11
  • What should I do if docker cannot ping the host?
    What should I do if docker cannot ping the host?
    Solution to docker's failure to ping the host: 1. Modify daemon.json; 2. Turn off the firewall; 3. Modify sysctl.conf; 4. Reset the network bridge.
    Docker 13846 2022-01-04 16:59:03
  • How to solve the problem of cron executing docker failure
    How to solve the problem of cron executing docker failure
    Cron fails to execute docker because exec adds the -it parameter. The solution is to correct "docker exec php-7.2_1 /bin/bash -c 'cd /usr/local/nginx/html/MyProject...".
    Docker 2824 2022-01-04 16:19:56
  • How to solve the problem that docker-machine cannot start
    How to solve the problem that docker-machine cannot start
    Solution to docker-machine failure to start: 1. Use "docker-machine ls" to check the host status; 2. Uninstall the existing docker and reinstall it; 3. Start docker and check the docker service status.
    Docker 3814 2022-01-04 16:07:36
  • An article explaining how docker-compose creates a Flink environment
    An article explaining how docker-compose creates a Flink environment
    This article introduces how to build a Flink environment using docker-compose. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to everyone.
    Docker 2769 2021-12-31 14:59:42
  • How to solve the problem that docker import cannot be used
    How to solve the problem that docker import cannot be used
    Solution to the problem that docker import cannot be used: 1. Find the ENV parameter and append all its "key=value" strings to the file specified by "-env-file"; 2. Run the command "docker ps -a".
    Docker 4182 2021-12-31 11:41:31
  • How to solve the problem of Chinese garbled characters in idea docker
    How to solve the problem of Chinese garbled characters in idea docker
    Solution to the Chinese garbled code in idea docker: 1. Open IDEA-HELP; 2. Add the code "-Dfile.encoding=UTF-8"; 3. Restart IDEA.
    Docker 4536 2021-12-31 11:31:26
  • What to do if the docker port is blocked
    What to do if the docker port is blocked
    Solution to the unreachable docker port: 1. Open the command window; 2. Execute "sysctl -w net.ipv4.ip_forward=1 sed -i "/net.ipv4.ip_forward/ s/0/1/g"/etc/sysctl .conf" command.
    Docker 7070 2021-12-31 11:21:29
  • What are the advantages of docker
    What are the advantages of docker
    Advantages of docker: 1. More efficient use of system resources; 2. Faster startup time; 3. Consistent operating environment; 4. Continuous payment and deployment; 5. Easier migration; 6. Easier maintenance and expansion .
    Docker 19249 2021-12-31 11:07:37
  • What are the docker base images?
    What are the docker base images?
    Basic images include: 1. Application images (nginx, redis, mongo, mysql, httpd, php, tomcat, etc.); 2. Programming language images (node, oraclejdk, openjdk, python, golang, etc.); 3. Blank image "scratch" .
    Docker 6495 2021-12-30 17:12:31
  • Why does docker start so fast
    Why does docker start so fast
    The reason why Docker starts very quickly: Docker container applications run directly in the host kernel. Starting Docker is equivalent to starting a process on the host operating system without starting a complete operating system; therefore, it can be done in seconds or even milliseconds. Start Time.
    Docker 4479 2021-12-30 16:59:30
  • What should I do if docker cannot delete the container?
    What should I do if docker cannot delete the container?
    Solution to the problem that docker cannot delete the container: 1. Find the mounting location and then cancel the mounting; 2. Execute "#cat /proc/mounts | grep "docker" | grep "caf8ef20f3c1""; 3. Execute to delete the docker directory ;4. Delete the container service.
    Docker 7724 2021-12-30 16:53:13
  • What kind of projects can be placed in docker
    What kind of projects can be placed in docker
    Projects that can be placed in docker include: 1. Projects that require frequent upgrades; 2. Projects with frequent changes in the online code running environment; 3. Projects that are too large; 4. Projects that take up too many resources; 5. Projects that require integration Open source service projects, etc.
    Docker 2827 2021-12-30 16:46:07

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