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Introduction to TiDB TiDB is an open-source distributed relational database independently designed and developed by PingCAP company. It is an integrated distributed database product that supports both online transaction processing and online analytical processing (HTAP). It has horizontal expansion or reduction, financial level high av ...

I preface In enterprise applications, mature businesses usually have a large amount of data A single MySQL cannot meet the actual needs in terms of security, high availability and high concurrency Configure multiple master-slave database servers to realize read-write separation. II Principle of master-slave replication 1.mysql replicat ...

catalogue 1, docker basic commands 1. View images - docker images 2. View all status containers - docker ps -a 3. docker -- run instruction Workflow 4. View docker version command - docker -v 5. View docker information - docker 6. Docker help command document -- docker --help 2, docker image operation 1. Search image (public warehou ...

  comprehensive review of virtual cloud computing   review question 1:   I. multiple choice questions (3 points for each question, 48 points in total)    1. (multiple choice) common types of virtualization are ABCD.   (A) server virtualization   (B) desktop virtualization   (C) storage virtualizati ...

1. Scenario requirements Scenario: if there is only a temporary command that needs to run for a long time, what is the easiest way to ensure its stable operation in the background? The origin of hangup name in the early versions of Unix, each terminal would communicate with the system through modem. When the user logs out, the modem will ...

reference material Video link Operating environment windows10Linux CentOS 7Xshell 7 1, Process control 1.1 if judgment Basic grammar #Writing method I if [ Conditional judgment ]; then program fi #Writing method 2 if [ Conditional judgment] then program fi Precautions: (1) [conditional judgment], there must be a space ...

Course objectives Master the basic grammatical structure of sedFamiliar with sed common commands, such as print p, delete d, insert i, etc Windows: ​ Linux: ​ vim vi gedit nano emacs 1, sed introduction 1. sed workflow First, sed saves the row currently being processed in a temporary buffer (also known as pattern space), then proces ...

preface In a normal production environment, we sometimes encounter host disk and other hardware failures that cause the host OS system to fail to start, or the OS system itself fails to repair. At this time, there is no other way except to reinstall the OS system, but how to join the original RAC cluster after reinstallation 👇👇 The followin ...

The kafka environment operation process is built on linux (CentOS7), and the schemes are docker and docker compose 1. Basic environment 1.1. yum source configuration Install source using alicloud cd /etc/yum.repos.d rename .repo .repo.bak *.repo wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo curl -O ...

I. Introduction to Kubernetes With the rapid development of Docker as an advanced container engine, container technology has been applied in Google For many years, Borg system has run and managed thousands of container applications. Kubernetes project originates from Borg, which can be said to be the essence of Borg design thought, and ha ...