centos7安裝jdk、docker
阿新 • • 發佈:2020-08-06
安裝JDk
-
oracle官網下載JDk:jdk-8u261-linux-x64.rpm
-
安裝JDK8:
rpm -ivh jdk-8u261-linux-x64.rpm
- 配置環境變數
vim /etc/profile
- 輸入以下內容:
JAVA_HOME=/usr/java/jdk1.8.0_261-amd64 JRE_HOME=/usr/java/jdk1.8.0_261-amd64/jre PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib export JAVA_HOME JRE_HOME PATH CLASSPATH
然後執行以下命令生效:
source /etc/profile
安裝docker
sudo yum install -y yum-utils device-mapper-persistent-data lvm2 # Step 2: 新增軟體源資訊 sudo yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo # Step 3: 更新並安裝Docker-CE sudo yum makecache fast sudo yum -y install docker-ce # Step 4: 開啟Docker服務 sudo service docker start # 注意: # 官方軟體源預設啟用了最新的軟體,您可以通過編輯軟體源的方式獲取各個版本的軟體包。例如官方並沒有將測試版本的軟體源置為可用,您可以通過以下方式開啟。同理可以開啟各種測試版本等。 # vim /etc/yum.repos.d/docker-ee.repo # 將[docker-ce-test]下方的enabled=0修改為enabled=1 # # 安裝指定版本的Docker-CE: # Step 1: 查詢Docker-CE的版本: # yum list docker-ce.x86_64 --showduplicates | sort -r # Loading mirror speeds from cached hostfile # Loaded plugins: branch, fastestmirror, langpacks # docker-ce.x86_64 17.03.1.ce-1.el7.centos docker-ce-stable # docker-ce.x86_64 17.03.1.ce-1.el7.centos @docker-ce-stable # docker-ce.x86_64 17.03.0.ce-1.el7.centos docker-ce-stable # Available Packages # Step2: 安裝指定版本的Docker-CE: (VERSION例如上面的17.03.0.ce.1-1.el7.centos) # sudo yum -y install docker-ce-[VERSION]
docker常用命令
# 檢視docker映象
docker images
# 刪除映象
docker rmi xxx(容器名稱或id)
# 檢視docker容器
docker ps -a
# 刪除容器
docker rm xxx(容器名稱或id)
# 檢視日誌
docker logs xxx(容器名稱或id)
# 進入容器內部
sudo docker exec -it xxx(容器名稱或id) /bin/bash
docker安裝nginx
- 拉取nginx映象:
docker pull nginx # 建立掛載目錄 mkdir -p /usr/project/nginx/html mkdir -p /usr/project/nginx/logs mkdir -p /usr/project/nginx/conf
- 上傳nginx配置檔案到/usr/project/nginx/conf目錄下
#user nobody;
worker_processes 1;
#error_log logs/error.log;
#error_log logs/error.log notice;
#error_log logs/error.log info;
#pid logs/nginx.pid;
events {
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
#log_format main '$remote_addr - $remote_user [$time_local] "$request" '
# '$status $body_bytes_sent "$http_referer" '
# '"$http_user_agent" "$http_x_forwarded_for"';
#access_log logs/access.log main;
sendfile on;
#tcp_nopush on;
#keepalive_timeout 0;
keepalive_timeout 65;
#gzip on;
server {
listen 80;
server_name localhost;
#charset koi8-r;
#access_log logs/host.access.log main;
location / {
root /usr/share/nginx/html;
index index.html index.htm;
}
#error_page 404 /404.html;
# redirect server error pages to the static page /50x.html
#
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root html;
}
# proxy the PHP scripts to Apache listening on 127.0.0.1:80
#
#location ~ \.php$ {
# proxy_pass http://127.0.0.1;
#}
# pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
#
#location ~ \.php$ {
# root html;
# fastcgi_pass 127.0.0.1:9000;
# fastcgi_index index.php;
# fastcgi_param SCRIPT_FILENAME /scripts$fastcgi_script_name;
# include fastcgi_params;
#}
# deny access to .htaccess files, if Apache's document root
# concurs with nginx's one
#
#location ~ /\.ht {
# deny all;
#}
}
# another virtual host using mix of IP-, name-, and port-based configuration
#
#server {
# listen 8000;
# listen somename:8080;
# server_name somename alias another.alias;
# location / {
# root /usr/share/nginx/html;
# index index.html index.htm;
# }
#}
# HTTPS server
#
#server {
# listen 443 ssl;
# server_name localhost;
# ssl_certificate cert.pem;
# ssl_certificate_key cert.key;
# ssl_session_cache shared:SSL:1m;
# ssl_session_timeout 5m;
# ssl_ciphers HIGH:!aNULL:!MD5;
# ssl_prefer_server_ciphers on;
# location / {
# root html;
# index index.html index.htm;
# }
#}
}
- 建立容器:
docker run --name nginx -d -p 80:80 \
-v /usr/project/nginx/conf/nginx.conf:/etc/nginx/nginx.conf \
-v /usr/project/nginx/html:/etc/nginx/html \
-v /usr/project/nginx/logs:/var/log/nginx nginx