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Introduction Canal is a high-performance data synchronization system based on MySQL binary log. It is an open source project of Alibaba. It is implemented based on java. It has been widely used in many large Internet project production environments, including Alibaba and meituan. It is an unusually mature database synchronization scheme. T ...

1, Compose overview 1.Compose is a tool for defining and running multiple containers. Compose allows you to configure containers using YAML files. Then, all services can be created and started from the configuration using one command. 2. Docker Compose container orchestration YAML is a very intuitive data serialization format in markup language ...

1. Establishment of private warehouse registry [root@docker ~]# docker pull registry Using default tag: latest latest: Pulling from library/registry 6a428f9f83b0: Pull complete 90cad49de35d: Pull complete b215d0b40846: Pull complete 429305b6c15c: Pull complete 6f7e10a4e907: Pull complete Digest: sha256:265d4a5ed8bf0df27d1107edb00b70e6 ...

1, Build mysql container service 1. Pull image docker pull mysql:8.0.20 2. Create any container (just to copy the mount directory) docker run -p 3306:3306 --name mysql -e MYSQL_ROOT_PASSWORD=123456 -d mysql:8.0.20 Check whether the startup is successful: docker ps -a 3. After successful startup, enter the container and copy the ...

Docker client Docker   The client is very simple  , We can enter it directly   Docker   Command to view all command options of Docker client. xxx@xxx:~# docker You can use the command   docker command --help   Learn more about the use of the specified Docker command. For example, we want to view   docker ...

What is docker docker is a lightweight virtual machineRunning applications in linux container and open source The difference between docker and virtual machine differencecontainervirtual machineStarting speedSecond orderMinute levelOperation performanceNear native (90% running directly in the kernel)About 50% lossquantityDepending on the ...

Docker overview Docker is an open source tool for running applications in Linux. It is a lightweight virtual machine. It was born in 2013. Its original initiator is dotCloud company. Its design purpose is "Build, Ship and Run Any App,Anywhere", that is, through the management of the life cycle of application packaging, release ...

environmental information roleIPsystemmaster10.4.7.152Ubuntu18.04node10.4.7.162Ubuntu18.04 1. Operating system configuration (both nodes need to execute) Operation node: master, node Disable swap swapoff -a #temporary sed -ri 's/.*swap.*/#&/' /etc/fstab #take/etc/fstab Document swap Line use#Notes (permanently disabled) Turn off ...

Docker is a lightweight virtualization technology, and lnmp is a powerful, open-source web running environment, so here's a demonstration of using Docker to build an lnmp image. PS: To maintain lightweight and scalable performance, Docker encourages us to "one process per person"Container"means don't integrate too many functions ...

docker builds redis cluster 1. Download the redis image docker pull redis 2. Prepare the configuration fileRedis.conf mkdir /home/docker/redis/ wget https://raw.githubusercontent.com/antirez/redis/3.0/redis.conf -O /home/docker/redis/redis.conf cd /home/docker/redis/ sed -i 's/# slaveof <masterip> <masterport>/slaveof red ...