Implementation Architecture
A scenario implementation architecture is shown in the following illustration:
Analysis of 3.1 producer layer
Service assumptions within the PAAs platform are deployed within the Docker container, so to meet non-functional requirements, another process is responsible for collecting logs, thus not intruding into service frameworks and processes. Using flume ng for log collection,
Some students have installed nginx under Docker but do not know where the directory is, you can use the command" 50x.html "Because Nginx is bound to have 50x.html, so look for it, the results found Nginx directory in the Docker container, if you operate it, you need to enter the container shell.The
It took a great effort to download the installation image of Docker Community editor from the Docker website, DOCKER.DMG, a total of nearly 500MB, double-click to install:In the command line, use Docker version to view versions:Then use the command line Docker run Hello-world, and encounter the error message: Error res
This series of Docker learning is CENTOS7 under the study.
1. Container Host/Host Access container
Start a mirror that has been configured for JDK, Tomcat, named Tomcat01.
Use Route-n to view the route of the host, ifconfig to view the host's IP.
DOCKER0 network card is docker when the installation is started on the
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
If you want to get into container and look around, you can use:Docker container execTo run against a running container. And to does that, we need to know the id/name of the running container.To get id/name of the container, we can do:LsFor example, the name of the container
scores passed the international Japanese first-level examination, as a two-year Japanese translation work. After employment in Renren, transformation to do Internet development. Graduate student in psychology, CAs. There are nearly hundred technical invention patents, venture partner. We have technical support experience in Tokyo, Japan and Silicon Valley, USA. Currently the United States Group reviews Technical experts (Welcome to pay attention to the personal technology of static children: Pr
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
In the first Docker book, when the Docker container starts the Web service, it specifies the parameters that the foreground runs, such as Apache:[Plain]View PlainCopy
entrypoint ["/usr/sbin/apache2"]
CMD ["-D", "FOREGROUND"]
Another example is Nginx:[Plain]View PlainCopy
entrypoint ["/usr/sbin/nginx", "-G", "daemon off;"]
Why
Preface
Everyone uses Docker to download images from the container repository, but this process may depend on the bandwidth of the network, so if you migrate a downloaded image to another environment, or how to implement a backup or restore of a docker container, or migrate, let's talk about it a bit.
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How can I dynamically bind a Volume group to a running Docker container and dynamically add Volume ?, Dockervolume
How can I dynamically bind a Volume group to a running Docker container and dynamically add Volume?
Requirement: mount the/tmp/test directory of the physical machine to the/src directory of the running
= 192.168.2.196Gateway = 192.168.2.1DNS = 192.168.2.1DNS = 114.114.114.114
Then restart the service:
systemctl restart systemd-networkd
At this time, the ip address is allocated. It can be accessed through the Intranet.
3. Set host
Add a Host:First, enter the host IP address. If an error occurs, modify the IP address in the admin menu:Then add an agent that can be monitored by rancher only after the agent service is available.Of course, this host is itself.A super-long id will be generated a
The name of the container must be used to transfer files between the host and the container.
Get the method as follows:
1. First get the short ID of the container or the specified name.
2. Then, according to either of these two items to get the full name of the ID.
With this long ID, the file transfer between the machine and the
Well, I thought it would be easy to remove the image, but it's a little bit of a puzzle to start with. By deleting it, it was easy to find out. Share My experience:In two cases: to remove the image, first delete the container, delete the container, make sure the container is stopped, 2; the command to delete the container
Environment preparation1. Amazon EC2 Windows Server with Container2. Visual Studio Enterprise (profresianal to install update 3)3.. NET Core 1.0.0–vs Tooling Preview 2. Please click here to install4. Microsoft. NET Core SDK, can download and install to Microsoft Official websiteExperimental stepsFirst, Docker environment preparationAmazon EC2 Windows Server with container has built-in
Mount the Docker file on CentOS7. The container does not have the execution permission. centos7docker
Run the NodeJs container in CentOS7 and find that the mounted local directory does not have the execution permission in the container. After various verifications and Google searches, find the cause of the problem. H
Installation Environment:
Both the Docker container and the host are CentOS 7.3 versions
Install LVS Load balancer in the CentOS Docker container (a) Ipvsadm has said a problem with the container installation Ipvsadm.
This is also a similar issue, in the
Let's say you made a docker image of Hadoop, which is called hd_image, and if you want to access Hadoop's 50070 and 8088 ports in a browser on an external network, when you start mirroring hd_image,The script is as follows:50070 8088 --name bbbbb hd_image--name bbbbb, indicating that the name of this container is bbbbb.-H AAAAA, which indicates that the host name in the
1. The Docker container and the system time are inconsistent because the Docker container has a native time zone of 0 time zones, while the domestic system is in the East eight zone.2. There is also a eight-hour time difference between the log time played by the Java application running in the
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