#yum install wget http://fedora.mirror.nexicom.net/epel/6/x86_64/epel-release-6-8.noarch.rpm yum -y install epel-release-6-8.noarch.rpm yum -y install docker-io #wget install yum install -y libcgroup lxc service cgconfig start wget https:/
#yum install
wget http://fedora.mirror.nexicom.net/epel/6/x86_64/epel-release-6-8.noarch.rpm
yum -y install epel-release-6-8.noarch.rpm
yum -y install docker-io
#wget install
yum install -y libcgroup lxc
service cgconfig start
wget https://get.docker.io/builds/Linux/x86_64/docker-latest -O docker
#source install 目前只能在ubuntu上编译
yum install -y libcgroup lxc
service cgconfig start
sudo git clone https://github.com/docker/docker.git
sudo make binary
cd bundles/
#启动docker daemon
sudo
docker -H unix:///var/run/docker.sock -d &
#不使用iptables
setsid /home/work/app/docker/docker -H unix:///var/run/docker.sock --iptables=false -d &
#image
docker pull centos
docker images
#run
docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
centos centos6 0b443ba03958 6 weeks ago 297.6 MB
centos latest 0b443ba03958 6 weeks ago 297.6 MB
centos 6.4 539c0211cd76 14 months ago 300.6 MB
#use image id
docker run -i -t 539c0211cd76 /bin/bash
#mount disk
docker run -d -v /home/work/data/mysql3306:/home/work/data -t a31d9467fdda /bin/bash
#make image
yum -y install febootstrap
febootstrap -i bash -i wget -i yum -i iputils -i iproute centos6 /home/centos6-doc http://mirrors.aliyun.com/centos/6.5/os/x86_64/
cd centos6-doc/
tar -c .|docker import - centos63-bash
a99b6f7e0678d7b5761e0aac0e38423d2c13dd8c774b69c07b9b0ae2871b94d2
#CONTAINER list
docker ps -a
#use container
docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
875d66ee0899 centos63-bash:latest /bin/bash 3 minutes ago Exited (130) 24 seconds ago insane_fermi
docker start 875d66ee0899
docker attach 875d66ee0899
#output and input
docker save IMAGENAME | gzip > img.gz
gunzip -cd img.gz | docker load
#remove container list
$(docker rm $(docker ps -a -q))
#在容器中安装配置后 生成新的镜像
docker commit --author="tudou@b2c.xiaomi.com" --message="centos65-mysql55" dd7b8056931b
#docker container ulimit
需要修改宿主机,再重启 docker daemon,就ok了。

InnoDBBufferPool reduces disk I/O by caching data and indexing pages, improving database performance. Its working principle includes: 1. Data reading: Read data from BufferPool; 2. Data writing: After modifying the data, write to BufferPool and refresh it to disk regularly; 3. Cache management: Use the LRU algorithm to manage cache pages; 4. Reading mechanism: Load adjacent data pages in advance. By sizing the BufferPool and using multiple instances, database performance can be optimized.

Compared with other programming languages, MySQL is mainly used to store and manage data, while other languages such as Python, Java, and C are used for logical processing and application development. MySQL is known for its high performance, scalability and cross-platform support, suitable for data management needs, while other languages have advantages in their respective fields such as data analytics, enterprise applications, and system programming.

MySQL is worth learning because it is a powerful open source database management system suitable for data storage, management and analysis. 1) MySQL is a relational database that uses SQL to operate data and is suitable for structured data management. 2) The SQL language is the key to interacting with MySQL and supports CRUD operations. 3) The working principle of MySQL includes client/server architecture, storage engine and query optimizer. 4) Basic usage includes creating databases and tables, and advanced usage involves joining tables using JOIN. 5) Common errors include syntax errors and permission issues, and debugging skills include checking syntax and using EXPLAIN commands. 6) Performance optimization involves the use of indexes, optimization of SQL statements and regular maintenance of databases.

MySQL is suitable for beginners to learn database skills. 1. Install MySQL server and client tools. 2. Understand basic SQL queries, such as SELECT. 3. Master data operations: create tables, insert, update, and delete data. 4. Learn advanced skills: subquery and window functions. 5. Debugging and optimization: Check syntax, use indexes, avoid SELECT*, and use LIMIT.

MySQL efficiently manages structured data through table structure and SQL query, and implements inter-table relationships through foreign keys. 1. Define the data format and type when creating a table. 2. Use foreign keys to establish relationships between tables. 3. Improve performance through indexing and query optimization. 4. Regularly backup and monitor databases to ensure data security and performance optimization.

MySQL is an open source relational database management system that is widely used in Web development. Its key features include: 1. Supports multiple storage engines, such as InnoDB and MyISAM, suitable for different scenarios; 2. Provides master-slave replication functions to facilitate load balancing and data backup; 3. Improve query efficiency through query optimization and index use.

SQL is used to interact with MySQL database to realize data addition, deletion, modification, inspection and database design. 1) SQL performs data operations through SELECT, INSERT, UPDATE, DELETE statements; 2) Use CREATE, ALTER, DROP statements for database design and management; 3) Complex queries and data analysis are implemented through SQL to improve business decision-making efficiency.

The basic operations of MySQL include creating databases, tables, and using SQL to perform CRUD operations on data. 1. Create a database: CREATEDATABASEmy_first_db; 2. Create a table: CREATETABLEbooks(idINTAUTO_INCREMENTPRIMARYKEY, titleVARCHAR(100)NOTNULL, authorVARCHAR(100)NOTNULL, published_yearINT); 3. Insert data: INSERTINTObooks(title, author, published_year)VA


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