Introduction to Docker container - Cgroup
After we finished the previous article that namespace provides isolation for container technology, we will introduce the "limitation" of containers
Maybe you'll be curious. Haven't we created a container for the container through the Linux Namespace? Why do we need to limit the container?
Because in the linux process, the container pr ...
Posted by zack45668 on Wed, 24 Nov 2021 06:04:05 +0100
[docker series] docker learning VI, data volume container
DockerfileDockerfile is the build file used to build the docker image. We will talk about dockerfile in detail in the next issue, and use it here firstIt is a command script. Through this script, we can generate the image we want. The image is layered, layer by layer. The script is also a command one by one. Each command is a layerLet's look at ...
Posted by 244863 on Mon, 22 Nov 2021 06:26:55 +0100
es installing the IK word breaker
For installation es, refer to: Installing elasticsearch
Install ik plug-in (slow online)
# Enter the inside of the container
docker exec -it elasticsearch /bin/bash
# Download and install online
./bin/elasticsearch-plugin install https://github.com/medcl/elasticsearch-analysis-ik/releases/download/v7.4.2/elasticsearch-analysis-ik-7.4.2.zip
...
Posted by icez on Sun, 21 Nov 2021 05:27:53 +0100
Configure Hadoop 2.7.1 + HBase 1.1.5 + mysql8.0.27 + hive1.2.1 + sqoop1.4.6 experimental environment in docker
preface
Recently, a course experiment needs to be configured with the environment shown in the title, so the author takes this opportunity to use docker to build a returnable container experiment environment to complete the experiment, and also records some errors encountered in the construction process.
1, Environmental description
...
Posted by porco on Sun, 21 Nov 2021 00:36:54 +0100
Docker learning notes -- kuangshen Docker video learning notes
Docker !
1. Appearance of docker
One product: development – launch two sets of environments! Application environment, application configuration!
Development – O & M. Question: I can run on my computer! Service unavailable due to version update! For operation and maintenance, the test is very big?
The environment configuratio ...
Posted by jandrews3 on Sat, 20 Nov 2021 12:01:01 +0100
Package the SpringBoot project as a Docker image
The SpringBoot project is packaged as a Docker image
With the development of microservices, service docker has become a trend. This paper records the whole process of packaging the SpringBoot project into docker.
catalog:
1. Prepare docker private server environment
2. Service docker packaging configuration
3. Service packaging & run v ...
Posted by SystemLord on Fri, 19 Nov 2021 12:30:38 +0100
linux virtual network foundation II
1.5 Route
Linux does not have a direct command brctl like creating a virtual Bridge, and it does not have an indirect command. It cannot create a virtual Router... Because it is a Router! However, Linux does not turn on the routing and forwarding function by default. You can use this command to verify:
cat /proc/sys/net/ipv4/ip_forward
0
...
Posted by kotun on Wed, 17 Nov 2021 15:02:30 +0100
STF connected mobile + Docker version of CentOS7/8
prerequisite: CentOS8 has configured the STF environment or CentOS7 installs STF, Docker version Windows view adb version
C:\Users\shenyf>adb --version
Android Debug Bridge version 1.0.41
Version 31.0.3-7562133
Installed as D:\android-sdk-windows\platform-tools\adb.exe
Method 1: connect mobile phone on STF service
Just plug the debugging ...
Posted by nekoanz on Fri, 12 Nov 2021 12:46:12 +0100
Private Cloud Environments Installed in Notebooks: Network Storage (in)
This is the fourth in a series, so let's continue to talk about how to deploy a simplified private cloud environment in your notebook to meet low-cost, low-power, low-latency experimental environments.
In the first three articles, we talked about basic virtualization-related Pre-preparation And prepared to avoid blind touch during construction ...
Posted by Ted Striker on Tue, 09 Nov 2021 17:41:00 +0100
Use Docker Compose, Nginx, SSH and Github Actions to realize the front-end automatic deployment test machine
At the beginning, let's take a look at the construction and deployment process in ancient times. Everyone must be familiar with this:The developer compiles, compresses and packages the source code to generate packaging filesUpload the packaged file to the serverObviously, this process is not only cumbersome, but also inefficient. Each release o ...
Posted by ammupon on Tue, 09 Nov 2021 03:40:26 +0100