尊龙凯时人生就是搏

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Docker SwarmÊÇDockerÄÚÖõÄÈÝÆ÷±àÅŹ¤¾ß£¬Ëü¿ÉÒÔ½«Ò»×éDockerÖ÷»ú×é³ÉÒ»¸ö¼¯Èº£¬ÊµÏÖÈÝÆ÷µÄ¸ß¿ÉÓÃÐÔºÍÉìËõÐÔ¡£Ê¹ÓÃDocker SwarmÐèÒªÏȳõʼ»¯Ò»¸öSwarm¼¯Èº£¬²¢Ö¸¶¨SwarmµÄÖÎÀí½Úµã¡£È»ºóÎÒÃÇ¿ÉÒÔʹÓÃDocker CLI»òDocker APIÀ´ÖÎÀíSwarm¼¯ÈºÖеĸ÷¸ö½ÚµãºÍЧÀÍ¡£

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docker swarm init

°²ÅÅÒ»¸öNginxЧÀÍ

docker service create –name nginx –replicas 3 -p 80:80 nginx

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docker service ls

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Docker ComposeÊÇÒ»ÖÖÓÃÓÚ½ç˵ºÍÔËÐжà¸öDockerÈÝÆ÷µÄ¹¤¾ß£¬¿ÉÒÔ×Ô¶¯·ÖÅÉÍøÂç¡¢´æ´¢¾íµÈ×ÊÔ´£¬²¢Ö§³ÖÈÝÆ÷µÄÀ©ÈÝ¡¢»Ø¹öµÈ²Ù×÷¡£Ê¹ÓÃDocker ComposeÐèÒªÏȽç˵һ¸öÓ¦ÓóÌÐòµÄÉèÖÃÎļþ£¬È»ºóʹÓÃdocker-composeÏÂÁîÀ´Æô¶¯ºÍÖÎÀíÓ¦ÓóÌÐòÈÝÆ÷¡£

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½ç˵һ¸öNginxЧÀÍ

version: ‘2’

services:

nginx:

image: nginx
restart: always
ports:
  - "80:80"
environment:
  - VIRTUAL_HOST=www.example.com
  - VIRTUAL_PORT=80
volumes:
  - /data/nginx/conf:/etc/nginx
  - /data/nginx/logs:/var/log/nginx

µÇ¼ºó¸´ÖÆ

Æô¶¯NginxЧÀÍ

docker-compose up -d

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docker-compose ps

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ʹÓÃDocker SwarmºÍDocker ComposeʵÏÖ¸ºÔØƽºâÐèҪʹÓÃÆäÄÚÖõĸºÔØƽºâÆ÷£¬ÔÚSwarm¼¯Èº»òComposeµØÓßÉÏ×Ô¶¯·Ö·¢ÇëÇó¡£Ê¹ÓÃNginxʵÏÖ¸ºÔØƽºâÐèÒªÉèÖÃNginxµÄ·´ÏòÊðÀí¹¦Ð§£¬½«ÇëÇó·Ö·¢µ½¶à¸öºǫ́ЧÀÍÆ÷ÉÏ¡£

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×°ÖÃNginxºÍÒÀÀµÄ£¿é

apt-get install nginx

apt-get install libnginx-mod-http-upstream-hash

apt-get install libnginx-mod-http-upstream-fair

ÉèÖÃNginxµÄ·´ÏòÊðÀí

upstream backend {

hash $remote_addr consistent;
server node1.example.com:80;
server node2.example.com:80;
server node3.example.com:80;

µÇ¼ºó¸´ÖÆ

}

server {

listen 80;
server_name www.example.com;
location / {
    proxy_pass http://backend;
}

µÇ¼ºó¸´ÖÆ

}

ÖØÆôNginxЧÀÍ

systemctl restart nginx

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