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- What are the differences between the four network modes of docker?
- Differences: 1. The container in host mode and the host share a "Network Namespace"; 2. The container created in Container mode will share the IP and port range with the specified container; 3. None mode turns off the network function of the container; 4. Bridge The default mode assigns a set IP to each container.
- Docker 5424 2022-02-23 11:45:35
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- What type of virtualization does docker belong to?
- Docker belongs to operating system-level virtualization; the biggest feature of operating system virtualization is that it does not require additional supervisor support. The kernel isolates different processes by creating multiple virtual operating system instances. Container-related technologies fall into this category.
- Docker 4275 2022-02-23 11:36:43
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- What are docker containers used for?
- In Docker, containers provide an efficient mechanism for combining components into application and service stacks and keeping software components updated and maintained; Docker containers are not only isolated from each other, but also from the underlying system, and support It can run on any machine in the container running environment.
- Docker 6925 2022-02-23 11:21:34
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- What is docker continuous integration
- In docker, continuous integration refers to continuously integrating all codes submitted to the repository after each submission, and compiling and checking for errors; frequently integrating code into the trunk can quickly detect errors and prevent branches from greatly deviating from the trunk.
- Docker 2509 2022-02-23 11:09:21
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- What does docker engine mean?
- In docker, engine is the engine, which is the core software used to run and manage containers. It is usually simply referred to as "docker". It can create and run containers, mainly including clients, daemons, containerd and runc.
- Docker 4331 2022-02-23 11:09:16
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- what is docker proxy
- In docker, proxy refers to proxy software or proxy server, which is used to perform operations that cannot be performed on things; when docker performs operations such as "docker pull" and "docker push" and requires a proxy to access the image warehouse, a proxy is required inside the container. Proxy is used when accessing the network.
- Docker 10526 2022-02-23 10:35:05
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- What does daemon process mean in docker
- In docker, the daemon process is used to monitor the specified process. When the target process is found to be working abnormally, the target process can be controlled; a daemon process can guard multiple target processes. In the daemon process, the guardian monitors the target process. Process management is implemented using the heartbeat mechanism.
- Docker 4266 2022-02-23 10:25:05
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- What are the built-in commands of docker?
- Docker's built-in commands: 1. run; 2. kill; 3. rm; 4. create; 5. exec; 6. ps; 7. inspect; 8. top; 9. attach; 10. events; 11. logs; 12 , wait; 13, export; 14, rmi, etc.
- Docker 11059 2022-02-23 10:15:40
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- Take you to understand the DockerFile command in depth
- This article brings you relevant knowledge about the DockerFile command. This command contains instructions. Each instruction builds a layer of image production files. I hope it will be helpful to you.
- Docker 2263 2022-02-22 17:40:25
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- What are the advantages and disadvantages of docker
- Advantages: 1. Faster delivery and deployment; 2. More efficient virtualization; 3. Easier migration and expansion; 4. Simpler management; 5. Low CPU/memory consumption. Disadvantages: 1. It cannot be used in 32-bit Linux, Windows or Unix environments; 2. Docker's management of disks is relatively limited, etc.
- Docker 17199 2022-02-21 16:49:28
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- What is geth in docker
- In docker, Geth refers to the official client software provided by the Ethereum Foundation, written in the Go programming language; the Geth client provides an interactive command console that contains various functions of Ethereum .
- Docker 2902 2022-02-21 16:41:37
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- What is the use of docker cluster?
- The role of the docker cluster: abstract several Docker hosts into a whole, and uniformly manage various Docker resources on these Docker hosts through an entrance (cluster manager). The advantages of docker clusters include: scalable expansion, rolling upgrade, fast deployment and online deployment, etc.
- Docker 4923 2022-02-21 16:31:09
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- What docker cannot isolate
- Docker cannot isolate "hard disk I/O reading and writing", but it can isolate the file system, network (Network), inter-process communication, users and user groups for permissions, PID within the process and the PID of the host, host name Isolated from domain names, etc.
- Docker 3551 2022-02-21 16:17:37
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- What are the communication modes of docker?
- The communication modes of docker are: 1. Bridge network mode, also called brigde bridge. When the network is not specified, the communication between containers is carried out through the bridge bridge; 2. Host host mode; 3. container network mode; 4. none network mode.
- Docker 4104 2022-02-21 16:06:48
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- What do vps and docker mean?
- vps refers to "virtual private server", which is a technology that divides a server into multiple virtual private servers; while docker is an advanced application container engine based on LXC. The source code is hosted on Github, based on the go language and complies with Apache2.0 protocol is open source.
- Docker 4450 2022-02-21 16:06:43
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