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目录
拉取一个centos镜像基于centos生成nginx容器基于centos生成mysql容器基于centos生成php容器制作镜像用新镜像创建lnmp容器测试拉取一个centos镜像
//下载centos镜像 [root@localhost ~]# docker pull centos Using default tag: latest latest: Pulling from library/centos a1d0c7532777: Pull complete Digest: sha256:a27fd8080b517143cbbbab9dfb7c8571c40d67d534bbdee55bd6c473f432b177 Status: Downloaded newer image for centos:latest docker.io/library/centos:latest //查看镜像 [root@localhost ~]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE centos latest 5d0da3dc9764 2 months ago 231MB
基于centos生成nginx容器
//使用镜像启动容器并进入容器
[root@localhost ~]# docker run -it --name centos_nginx centos /bin/bash
[root@c193fcb41eae /]# yum -y install pcre-devel openssl openssl-devel gd-devel gcc gcc-c++ vim which make wget
[root@c193fcb41eae /]# yum -y groups mark install "Development Tools"
//创建用户和组
[root@c193fcb41eae /]# useradd -r -M -s /sbin/nologin nginx
//创建日志存放目录
[root@c193fcb41eae /]# mkdir -p /var/log/nginx
[root@c193fcb41eae /]# chown -R nginx.nginx /var/log/nginx
//下载安装包以及解压
[root@c193fcb41eae /]# cd /usr/src/
[root@c193fcb41eae src]# wget http://nginx.org/download/nginx-1.21.4.tar.gz
[root@c193fcb41eae src]# ls
debug kernels nginx-1.21.4.tar.gz
[root@c193fcb41eae src]# tar xf nginx-1.21.4.tar.gz
//编译安装
[root@c193fcb41eae src]# cd nginx-1.21.4
[root@c193fcb41eae nginx-1.21.4]# ./configure
--prefix=/usr/local/nginx
--user=nginx
--group=nginx
--with-debug
--with-http_ssl_module
--with-http_realip_module
--with-http_image_filter_module
--with-http_gunzip_module
--with-http_gzip_static_module
--with-http_stub_status_module
--http-log-path=/var/log/nginx/access.log
--error-log-path=/var/log/nginx/error.log
[root@c193fcb41eae nginx-1.21.4]# make -j $(grep "processor" /proc/cpuinfo | wc -l) && make install
[root@c193fcb41eae nginx-1.21.4]# echo "export PATH=/usr/local/nginx/sbin:$PATH" > /etc/profile.d/nginx.sh
[root@c193fcb41eae nginx-1.21.4]# . /etc/profile.d/nginx.sh
[root@c193fcb41eae nginx-1.21.4]# which nginx
/usr/local/nginx/sbin/nginx
[root@localhost ~]# docker exec -it nginx05 /bin/bash
[root@c193fcb41eae /]# ss -antl
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 128 *:80
[root@c193fcb41eae /]# vi /usr/local/nginx/conf/nginx.conf
......
location / {
root html;
index index.php index.html index.htm; #在45行中添加index.php
}
......
#取消location ~ .php$ 大括号前的注释（65~71）行
location ~ .php$ {
root /var/www/html; #php测试页面目录
fastcgi_pass 127.0.0.1:9000; #在工作中这里要改为php服务器的地址
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; #将/script改为$document_root
include fastcgi_params;
}
......
daemon off; #在前台运行
#下根目录下创建start.sh
[root@c193fcb41eae /]# cat >> start.sh <
基于centos生成mysql容器
//做mysql镜像并使用容器模式的网络
[root@localhost ~]# docker run -it --name mysql01 --network container:nginx05 centos:latest /bin/bash
[root@3367881fd446 /]# #启动本地镜像centos 在里面安装MySQL --network container:nginx05 (以nginx05容器ID为共享网络)
//重新打开一个终端查看并上传mysql包
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
466e7f22d1f3 centos:latest "/bin/bash" 11 seconds ago Up 10 seconds mysql01 # mysql容器正运行
c193fcb41eae 1314444/source_nginx:nginx-1.21.4 "/usr/local/nginx/sb…" 9 hours ago Up 34 minutes 0.0.0.0:8080->80/tcp, :::8080->80/tcp nginx05
# mysql容器正运行
在这里插入代码片[root@localhost ~]# ls
anaconda-ks.cfg mysql-5.7.34-linux-glibc2.12-x86_64.tar.gz
[root@localhost ~]# docker cp mysql-5.7.34-linux-glibc2.12-x86_64.tar.gz mysql01:/usr/src
//MySQL容器下查看
[root@c193fcb41eae /]# ls /usr/src/
debug kernels mysql-5.7.34-linux-glibc2.12-x86_64.tar.gz
////创建用户和组
[root@c193fcb41eae /]# useradd -r -M -s /sbin/nologin mysql
[root@c193fcb41eae /]# id mysql
uid=998(mysql) gid=996(mysql) groups=996(mysql)
//清理环境以及安装依赖包
[root@c193fcb41eae /]# yum clean all
[root@c193fcb41eae /]# yum -y install ncurses-devel openssl-devel openssl cmake mariadb-devel ncurses-compat-libs which numactl libaio
//解压
[root@c193fcb41eae /]# cd /usr/src/
[root@c193fcb41eae src]# tar xf mysql-5.7.34-linux-glibc2.12-x86_64.tar.gz -C /usr/local/
[root@c193fcb41eae src]# ls /usr/local/
bin etc games include lib lib64 libexec mysql-5.7.34-linux-glibc2.12-x86_64 sbin share src
//创建软连接
[root@c193fcb41eae src]# cd /usr/local/
[root@c193fcb41eae local]# ln -s mysql-5.7.34-linux-glibc2.12-x86_64 mysql
[root@c193fcb41eae local]# ls -l
total 0
drwxr-xr-x 2 root root 6 Nov 3 2020 bin
drwxr-xr-x 2 root root 6 Nov 3 2020 etc
drwxr-xr-x 2 root root 6 Nov 3 2020 games
drwxr-xr-x 2 root root 6 Nov 3 2020 include
drwxr-xr-x 2 root root 6 Nov 3 2020 lib
drwxr-xr-x 3 root root 17 Sep 15 14:17 lib64
drwxr-xr-x 2 root root 6 Nov 3 2020 libexec
lrwxrwxrwx 1 root root 35 Dec 3 16:18 mysql -> mysql-5.7.34-linux-glibc2.12-x86_64
drwxr-xr-x 9 root root 129 Dec 3 16:17 mysql-5.7.34-linux-glibc2.12-x86_64
drwxr-xr-x 2 root root 6 Nov 3 2020 sbin
drwxr-xr-x 5 root root 49 Sep 15 14:17 share
drwxr-xr-x 2 root root 6 Nov 3 2020 src
//修改属主属组
[root@c193fcb41eae local]# chown -R mysql.mysql /usr/local/mysql*
[root@c193fcb41eae local]# ls -l
total 0
drwxr-xr-x 2 root root 6 Nov 3 2020 bin
drwxr-xr-x 2 root root 6 Nov 3 2020 etc
drwxr-xr-x 2 root root 6 Nov 3 2020 games
drwxr-xr-x 2 root root 6 Nov 3 2020 include
drwxr-xr-x 2 root root 6 Nov 3 2020 lib
drwxr-xr-x 3 root root 17 Sep 15 14:17 lib64
drwxr-xr-x 2 root root 6 Nov 3 2020 libexec
lrwxrwxrwx 1 mysql mysql 35 Dec 3 16:18 mysql -> mysql-5.7.34-linux-glibc2.12-x86_64
drwxr-xr-x 9 mysql mysql 129 Dec 3 16:17 mysql-5.7.34-linux-glibc2.12-x86_64
drwxr-xr-x 2 root root 6 Nov 3 2020 sbin
drwxr-xr-x 5 root root 49 Sep 15 14:17 share
drwxr-xr-x 2 root root 6 Nov 3 2020 src
//添加环境变量
[root@c193fcb41eae local]# echo "export PATH=/usr/local/mysql/bin:$PATH" > /etc/profile.d/mysql.sh
[root@c193fcb41eae local]# source /etc/profile.d/mysql.sh
[root@c193fcb41eae local]# which mysql
/usr/local/mysql/bin/mysql
//头文件(include)、读取lib
[root@c193fcb41eae local]# ln -s /usr/local/mysql/include/ /usr/local/include/mysql
[root@c193fcb41eae local]# echo "/usr/local/mysql/lib" > /etc/ld.so.conf.d/mysql.conf
[root@c193fcb41eae local]# ldconfig
//创建数据存放目录
[root@c193fcb41eae local]# mkdir -p /opt/data
[root@c193fcb41eae local]# chown -R mysql.mysql /opt/data/
[root@c193fcb41eae local]# ls -l /opt/data/
total 0
//初始化数据库
[root@c193fcb41eae local]# /usr/local/mysql/bin/mysqld --initialize-insecure --user=mysql --datadir=/opt/data
2021-12-03T16:29:44.502079Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2021-12-03T16:29:44.673278Z 0 [Warning] InnoDB: New log files created, LSN=45790
2021-12-03T16:29:44.703121Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.
2021-12-03T16:29:44.759550Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: 395770aa-5456-11ec-a2ae-0242ac110003.
2021-12-03T16:29:44.761730Z 0 [Warning] Gtid table is not ready to be used. Table "mysql.gtid_executed" cannot be opened.
2021-12-03T16:29:45.276899Z 0 [Warning] CA certificate ca.pem is self signed.
2021-12-03T16:29:45.631478Z 1 [Warning] root@localhost is created with an empty password ! Please consider switching off the --initialize-insecure option.
//生成配置文件
[root@c193fcb41eae local]# cat > /etc/my.cnf < set password = password("123456");
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> quit
Bye
//测试登录
[root@c193fcb41eae local]# mysql -uroot -p123456
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 3
Server version: 5.7.34 MySQL Community Server (GPL)
Copyright (c) 2000, 2021, Oracle and/or its affiliates.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type "help;" or "h" for help. Type "c" to clear the current input statement.
mysql> quit
Bye
[root@c193fcb41eae src]# rm -rf mysql-5.7.34-linux-glibc2.12-x86_64.tar.gz
在初始化mysql5.7的时候，报以下错误
error while loading shared libraries: libnuma.so.1: cannot open shared object file: No such file or directory
//解决方法
yum -y install numactl libaio
基于centos生成php容器
//运行一个php容器和nginx共享网络
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
466e7f22d1f3 centos:latest "/bin/bash" 52 minutes ago Up 3 minutes mysql01
c193fcb41eae 1314444/source_nginx:nginx-1.21.4 "/usr/local/nginx/sb…" 10 hours ago Up About an hour 0.0.0.0:8080->80/tcp, :::8080->80/tcp nginx05
[root@localhost ~]# docker run -it --name php8 --network container:nginx05 centos:latest /bin/bash # 启动本地镜像centos 在里面安装php --network container:nginx05 (以nginx05容器ID为共享网络)
[root@c193fcb41eae /]#
//重新打开一个终端查看正在运行的容器
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
22ce0738d9d7 centos:latest "/bin/bash" 28 seconds ago Up 27 seconds php8
466e7f22d1f3 centos:latest "/bin/bash" 54 minutes ago Up 5 minutes mysql01
c193fcb41eae 1314444/source_nginx:nginx-1.21.4 "/usr/local/nginx/sb…" 10 hours ago Up About an hour 0.0.0.0:8080->80/tcp, :::8080->80/tcp nginx05
//清理环境并安装epel源
[root@c193fcb41eae /]# yum clean all
[root@c193fcb41eae /]# yum -y install epel-release
//安装依赖包
[root@c193fcb41eae /]# yum install sqlite-devel libzip-devel libxml2 libxml2-devel openssl openssl-devel bzip2 bzip2-devel libcurl libcurl-devel libicu-devel libjpeg-turbo libjpeg-turbo-devel libpng libpng-devel openldap-devel pcre-devel freetype freetype-devel gmp gmp-devel libmcrypt libmcrypt-devel readline readline-devel libxslt libxslt-devel mhash mhash-devel gcc gcc-c++ make which --allowerasing
[root@c193fcb41eae /]# yum -y install http://mirror.centos.org/centos/8/PowerTools/x86_64/os/Packages/oniguruma-devel-6.8.2-2.el8.x86_64.rpm
//打开另一个终端上传php包到容器内
[root@localhost ~]# ls
anaconda-ks.cfg mysql-5.7.34-linux-glibc2.12-x86_64.tar.gz php-8.0.11.tar.gz
[root@localhost ~]# docker cp php-8.0.11.tar.gz 22ce0738d9d7:/usr/src/
//解压
[root@c193fcb41eae /]# ls /usr/src/
debug kernels php-8.0.11.tar.gz
[root@c193fcb41eae /]# cd /usr/src/
[root@c193fcb41eae src]# tar xf php-8.0.11.tar.gz -C /usr/local/
[root@c193fcb41eae src]# cd /usr/local/
[root@c193fcb41eae local]# ls
bin etc games include lib lib64 libexec php-8.0.11 sbin share src
//编译并安装
[root@c193fcb41eae local]# cd php-8.0.11/
[root@c193fcb41eae php-8.0.11]# ./configure --prefix=/usr/local/php8
--with-config-file-path=/etc
--enable-fpm
--disable-debug
--disable-rpath
--enable-shared
--enable-soap
--with-openssl
--enable-bcmath
--with-iconv
--with-bz2
--enable-calendar
--with-curl
--enable-exif
--enable-ftp
--enable-gd
--with-jpeg
--with-zlib-dir
--with-freetype
--with-gettext
--enable-mbstring
--enable-pdo
--with-mysqli=mysqlnd
--with-pdo-mysql=mysqlnd
--with-readline
--enable-shmop
--enable-simplexml
--enable-sockets
--with-zip
--enable-mysqlnd-compression-support
--with-pear
--enable-pcntl
--enable-posix &&
make && make install
//添加环境变量
[root@c193fcb41eae php-8.0.11]# echo "export PATH=/usr/local/php8/bin:$PATH" > /etc/profile.d/php.sh
[root@c193fcb41eae php-8.0.11]# source /etc/profile.d/php.sh
[root@c193fcb41eae php-8.0.11]# which php
/usr/local/php8/bin/php
//配置php-fpm文件
[root@c193fcb41eae php-8.0.11]# cp php.ini-production /etc/php.ini
[root@c193fcb41eae php-8.0.11]# cp sapi/fpm/init.d.php-fpm /etc/init.d/php-fpm
[root@c193fcb41eae php-8.0.11]# chmod +x /etc/init.d/php-fpm
[root@c193fcb41eae php-8.0.11]# cp /usr/local/php8/etc/php-fpm.conf.default /usr/local/php8/etc/php-fpm.conf
[root@c193fcb41eae php-8.0.11]# cp /usr/local/php8/etc/php-fpm.d/www.conf.default /usr/local/php8/etc/php-fpm.d/www.conf
[root@c193fcb41eae /]# mkdir -p /var/www/html
[root@c193fcb41eae /]# cat > /var/www/html/index.php <
EOF
[root@c193fcb41eae /]# vi /usr/local/php8/etc/php-fpm.conf
daemonize = no #取消注释并设置daemonize = no，让php在前台运行
[root@c193fcb41eae /]# rm -rf /usr/src/php-8.0.11.tar.gz
[root@c193fcb41eae php-8.0.11]# /usr/local/php8/sbin/php-fpm
[root@c193fcb41eae php-8.0.11]# ss -anlt
State Recv-Q Send-Q Local Address:Port Peer Address:Port Process
LISTEN 0 128 0.0.0.0:80 0.0.0.0:*
LISTEN 0 128 127.0.0.1:9000 0.0.0.0:*
LISTEN 0 80 *:3306 *:*
//php启动脚本
[root@c193fcb41eae /]# vi /start.sh
#!/bin/bash
/usr/local/php8/sbin/php-fpm
[root@c193fcb41eae /]# chmod +x /start.sh
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
22ce0738d9d7 centos:latest "/bin/bash" 46 minutes ago Up 46 minutes php8
466e7f22d1f3 centos:latest "/bin/bash" 2 hours ago Up 51 minutes mysql01
c193fcb41eae 1314444/source_nginx:nginx-1.21.4 "/usr/local/nginx/sb…" 11 hours ago Up 2 hours 0.0.0.0:8080->80/tcp, :::8080->80/tcp nginx05
制作镜像
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b8aff1ca0d45 centos:latest "./start.sh" 4 seconds ago Up 3 seconds php8
cb81cdc671e4 centos:latest "./start.sh" 8 minutes ago Up 8 minutes mysql01
c193fcb41eae nginx：latest "/usr/local/nginx/sb…" 11 minutes ago Up 11 minutes 0.0.0.0:8080->80/tcp, :::8080->80/tcp nginx05
//制作nginx镜像
[root@localhost ~]# docker commit -a " hhr 123@qq.com" -c "CMD ["/usr/local/nginx/sbin/nginx"]" nginx05 1314444/lnmp:nginx-v0.1
sha256:ae3a6692a4c0c3a615bdf08ad2941a8526c0acda2b6b6b21dfb625407280ac25
//制作mysql镜像
[root@localhost ~]# docker commit -a " hhr 123@qq.com" -c "CMD ["./start.sh"]" mysql01 1314444/lnmp:mysql-v0.1
sha256:ff7d2b91b948baf5ecde42ad6783d80b00fb4c18bc3edc3e9d907f2a7b0e8b96
//制作php镜像
[root@localhost ~]# docker commit -a " hhr 123@qq.com" -c "CMD ["./start.sh"]" php8 1314444/lnmp:php8-v0.1
sha256:359cf3ac83b0faea8d17fa4ba7eb3ed149b4ab68b8f625ed20e049d73a2c78ee
[root@localhost ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
1314444/lnmp php8-v0.1 359cf3ac83b0 7 seconds ago 1.56GB
1314444/lnmp mysql-v0.1 ff7d2b91b948 4 minutes ago 3.81GB
1314444/lnmp nginx-v0.1 ae3a6692a4c0 7 minutes ago 551MB
centos latest 5d0da3dc9764 2 months ago 231MB
用新镜像创建lnmp容器
//启动nginx容器
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
[root@localhost ~]# docker run -d --name nginx -p 80:80 1314444/lnmp:nginx-v0.1
fad400d5145fea77e336200b915fd2321a9ee3c14d0bf8ecb9fe112f8e2b9106
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
a5346a4eb92b ae3a6692a4c0 "./start.sh" 10 seconds ago Up 9 seconds 0.0.0.0:80->80/tcp, :::80->80/tcp nginx
[root@localhost ~]# docker exec -it nginx /bin/bash
[root@a5346a4eb92b /]# ss -anlt
State Recv-Q Send-Q Local Address:Port Peer Address:Port Process
LISTEN 0 128 0.0.0.0:80 0.0.0.0:*
//启动mysql容器
[root@localhost ~]# docker run -d --name mysql --network container:fad400d5145f 1314444/lnmp:mysql-v0.1
cb81cdc671e4c266ea9d1537367ab509e1c50a9c29d6741fed632ee6c3ad1ddb
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
861eabb3a5b7 ff7d2b91b948 "./start.sh" 35 seconds ago Up 34 seconds mysql
a5346a4eb92b ae3a6692a4c0 "./start.sh" 7 minutes ago Up 7 minutes 0.0.0.0:80->80/tcp, :::80->80/tcp nginx
[root@localhost ~]# docker exec -it mysql /bin/bash
[root@a5346a4eb92b /]# ss -antl
State Recv-Q Send-Q Local Address:Port Peer Address:Port Process
LISTEN 0 128 0.0.0.0:80 0.0.0.0:*
LISTEN 0 80 *:3306 *:*
//启动php容器
[root@localhost ~]# docker run -d --name php --network container:fad400d5145f 1314444/lnmp:php-v0.1
b8aff1ca0d45033ed1f20071d98678573edec8c6c9c521fc7ddf024b01c0d0f9
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b8aff1ca0d45 1314444/lnmp:php-v0.1 "./start.sh" 4 seconds ago Up 3 seconds php
cb81cdc671e4 1314444/lnmp:mysql-v0.1 "./start.sh" 8 minutes ago Up 8 minutes mysql
fad400d5145f 0229f7e8313f "./start.sh" 11 minutes ago Up 11 minutes 0.0.0.0:80->80/tcp, :::80->80/tcp nginx
[root@localhost ~]# docker exec -it php /bin/bash
[root@fad400d5145f /]# ss -anlt
State Recv-Q Send-Q Local Address:Port Peer Address:Port Process
LISTEN 0 128 0.0.0.0:80 0.0.0.0:*
LISTEN 0 128 127.0.0.1:9000 0.0.0.0:*
LISTEN 0 80 *:3306 *:*
测试
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