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catalogue 1, overlay 1. AUFS and overlay / overlay 2 2. overlay structure 3. Joint mount 2, Written by dockerfile 1. Dockerfile structure consists of four parts 2. CMD and entrypoint 3. Write dockerfile 4. dockerfile optimization Optimization scheme summary Building nginx images docker image hierarchy Difference between CMD and EN ...

Redis Redis is short for Remote Dictionary Service; It is also a Remote Dictionary Service; Redis is a memory database, KV database and data structure database; Redis is widely used, such as Twitter, Blizzard Entertainment, Github, Stack Overflow, Tencent, Alibaba, JD, Huawei, Sina Weibo, etc. many small and medium-sized companies are also u ...

catalogue 1, docker network 1. Network pattern classification 2. Command How to transfer files from the host to the container There is no systemctl command solution entering the container 2, docker data volume Mount data volume Data volume container 3, Container interconnection (using centos image) summary docker mainly has four netw ...

Welcome to my official account, reply to 001 Google programming specification.  O_o   >_<   o_O   O_o   ~_~   o_O   this article talks about how to use memory padding in GPU CUDA Programming to avoid bank conflict.1,Shared memory  shared memory is a small, low latency on-chip memory, which is hundreds of times faster than global ...

The difference between match and phase match (proximity match) Match -- > as long as a term is simply matched, it can be understood that the doc corresponding to the term is returned as the result, the inverted index is scanned, and the scan is ok Phase match -- > first scan the doc list of all terms; Find the doc list containing all te ...

146. LRU caching mechanism Use the data structure you master to design and implement a LRU (least recently used) caching mechanism . Implement LRUCache class: LRUCache(int capacity) initializes the LRU cache with a positive integer as capacityint get(int key) if the keyword key exists in the cache, the value of the keyword is returned; othe ...

catalogue preface 1, Introduction to ELK log analysis system 1. Composition of ELK log analysis system 2. Log processing steps 2, Introduction to three software 1,Elasticsearch one point one    summary one point two   Core concept 2,Logstash two point one    Logstash introduction two point two    M ...

A project in recent work has the requirement to automatically send some information emails to the specified mailbox, so how to use Python to realize the function of automatically sending emails? Next, let's simply say. Send mail using Python SMTP SMTP (Simple Mail Transfer Protocol) is the simple mail transfer protocol. In other words, it is ...

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1. Build master-slave replication Environmental Science Node name IP address master 192.168.3.11 slave1 192.168.3.12 slave2 192.168.3.13 1. Install redis All three servers need to be installed #Turn off security policy systemctl stop firewalld systemctl disable firewalld setenforce 0 Copy the following script #!/bin/bash system ...