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The 1th chapter first Knowledge Micro ServiceMicro-service, we start from the traditional single structure, to see what kind of environment and needs to step into the micro-service, and then specifically to understand what is the micro-service, so that the concept of micro-services have a deep understanding. Then we draw together a micro-service architecture diagram, and then from the architecture to analyze the advantages and disadvantages of the mic
image
Just Some reminders:
Run only one process in a container.
Never run a process as root in a container.
Never store data in a container, does it in a volume
Never store credentials in a container, does it in a volume
Keep your
In the previous section we prepared the Macvlan experimental environment, and today we create Macvlan network Mac_net1 in Host1 and host2:650) this.width=650; "Title=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20170815-1502768401876055089.png "src=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20170815-1502768498693056007.jpg "style=" border:0px;float:none; "/>Note: The same
Docker container, in the development of the program → Test → release, the whole process can ensure the consistency of the environment, and greatly reduce the workload and time. This is the main reason why Docker is very popular.
Speaking of which, you may not be able to wait, let's use the Docker.
3. Use
Docker Warehouse Warehouses are places where image files are centrally stored. Sometimes the warehouse and the warehouse registration server (Registry) are confused, not strictly differentiated. In fact, the warehouse registration server often holds multiple warehouses, each of which contains multiple mirrors, each with a different label (tag).a Docker Registry c
I had 3 questions when I published the ASP.1. Why the published program cannot run in a Docker containerWhen published in the Window development environment, dotnet Xxx.dll can run normally, but after it is placed in the Docker container, it is reported *.*.deps.json not found error. After the following article resolved the problem: https://www.cnblogs.com/mahido
://127.17.0.1You can view it directly.You can also use the IP address of this container in your browser.Finally, it is important to note that if you use a command to stop a container:[Plain] View plain copyDocker Stop webThen open the container:[Plain] View plain copyDocker Start-i WebUse this time:[Plain] View plain c
1 First you have to prepare a hub account, go to https://hub.docker.com register it!2 Create a new warehouse at the hub, which is similar to the one on GitHub. Creation---> Create repository (Creating a knowledge Base) and then just a name, I'll call it Ubuntu, so the path is Wherein/ubuntu.3 Run Docker PS View container, here is to get to container ID4 Commit a
Docker get the container get time error problem resolution:
When using Docker to deploy the site, accidentally found in the container inside time unexpectedly is the United States time, was thunder to, but the solution is also very simple, there are two ways
1, restart a containe
224.0.0.1multicast address. If your host turns on IRDP (Internet routing discovery, using multicast), then you should have such a route in your host routing table.
169.254.x.xUsing the DHCP feature to automatically obtain the IP host, the DHCP server fails, or the response time is too long to exceed a system-specified time, the system assigns you an IP that represents the network is not functioning properly.
10.xxx, 172.16.x.x~172.31.x.x, 192.168.x.xPrivate addresses, which are heav
Use the-v parameter in Docker Practice 2 to associate the host with the related directory in the container (mount), so we can use this channel to place the data that we want to copy with each other so that we can copy the file with the CP command.
In addition to this approach, we can also use different commands to copy the data. copy data from a container like a
1. Generating a Docker image for an ASP. NET Core ApplicationDownload this case project: Https://github.com/dotnet/dotnet-docker/tree/master/samples/aspnetappWhen the download is complete, generate a mirror named Aspnetapp image for this project.Docker build-t Aspnetapp.In order to make a difference I created a a.html
Copy files from the container to the host
[Root@oegw1 soft]# Docker PS
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
8d418a7b6021 Postgres "/docker-entrypoint. 7 hours ago up 7 hours Test1
[Root@oegw1 soft]# Docker exec-t-
A container is an instance of mirroring, a prelude mirror, and then a container, so the container can have more than one.Although DockerHub provides a large number of mirrors, not every application can find a corresponding image to use in DockerHub due to the diversity of the enterprise environment. That requires the e
Use Docker ps-a to view the ID of the container, as shown below
[Root@localhost ~]# Docker PS
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c5a5dd0a5448 Liushunqiu/nc_ubuntu "/bin/bash" 8 seconds ago up 7 seconds Determined_brown
64fc0c0fd2c7 Registry "/entrypoin
Docker Runc Container life cycle
The lifecycle of a container involves internal program implementations and user-oriented command-line interfaces, Runc internal container state conversion operations, Runc command parameter definition operations, Docker client-defined
Where is the Docker Docker mirror to start? Docker mirrored query Docker mirror save location for mirrored pull fetch view local mirror list Delete local mirror remove all mirrors
start Docker
:5000是指把宿主机的5000端口映射到registry镜像容器的5000端口上。After a registry container is automatically downloaded and started, a local private warehouse service is created, and the warehouse is created in the container's/tmp/registry directory by default. You can use the-v parameter to store the image file on a locally-established path.5000:5000 -v /opt/data/registry:/tmp/registry registryManagement of Private warehouse ima
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