×ðÁú¿­Ê±

ÔõÑùÔÚLinuxÉÏÉèÖø߿ÉÓõÄÈÝÆ÷±àÅÅƽ̨£¨ÈçDocker Swarm£©

ÔõÑùÔÚlinuxÉÏÉèÖø߿ÉÓõÄÈÝÆ÷±àÅÅƽ̨£¨Èçdocker swarm£©

СÐò£º

Ëæ×ÅÔÆÅÌËãºÍÈÝÆ÷ÊÖÒÕµÄѸÃÍÉú³¤£¬Ô½À´Ô½¶àµÄÆóҵѡÔñʹÓÃÈÝÆ÷À´¹¹½¨ºÍÖÎÀíÓ¦ÓóÌÐò¡£DockerÊÇÄ¿½ñ×îÊ¢ÐеÄÈÝÆ÷ÊÖÒÕÖ®Ò»£¬¶øDocker Swarm×÷ΪDocker¹Ù·½ÌṩµÄÈÝÆ÷±àÅŹ¤¾ß£¬¿ÉÒÔ×ÊÖúÎÒÃÇ¿ìËÙ¹¹½¨ºÍÖÎÀí¶à¸öÈÝÆ÷µÄ¼¯Èº¡£±¾ÎĽ«ÏÈÈÝÔõÑùÔÚLinuxÉÏÉèÖø߿ÉÓõÄÈÝÆ÷±àÅÅƽ̨£¬ÒÔ¼°ÔõÑùʹÓÃDocker SwarmÀ´¾ÙÐÐÈÝÆ÷µÄ±àÅźÍÖÎÀí¡£

ÉèÖÃÇéÐΣº

Ê×ÏÈ£¬ÎÒÃÇÐèÒªÔÚLinuxЧÀÍÆ÷ÉÏ×°ÖÃDocker¡£ÒÔUbuntuΪÀý£¬¿ÉÒÔÖ´ÐÐÒÔÏÂÏÂÁî¾ÙÐÐ×°Öãº

$ sudo apt-get update
$ sudo apt-get install docker.io

µÇ¼ºó¸´ÖÆ

ÉèÖÃDocker Swarm£º

³õʼ»¯Docker Swarm

Ê×ÏÈ£¬ÎÒÃÇÐèÒª½«Ò»Ì¨Ö÷»ú³õʼ»¯ÎªSwarmÖÎÀí½Úµã¡£ÔÚÖ÷»úÉÏÖ´ÐÐÒÔÏÂÏÂÁ

$ sudo docker swarm init

µÇ¼ºó¸´ÖÆ

Ö´ÐÐÀֳɺ󣬻᷵»ØÒ»¸öÏÂÁÀàËÆÓÚ£º

Swarm initialized: current node (xxxx) is now a manager.
To add a worker to this swarm, run the following command:
 docker swarm join --token xxxxxxxx

µÇ¼ºó¸´ÖÆ

½«¸ÃÏÂÁîÉúÑÄÏÂÀ´£¬×÷ΪÉèÖÃÆäËû½ÚµãʱʹÓá£

Ìí¼ÓSwarm½Úµã

½ÓÏÂÀ´£¬ÎÒÃÇ¿ÉÒÔ½«ÆäËû½Úµã¼ÓÈëµ½Swarm¼¯ÈºÖС£ÔÚнڵãÉÏÖ´ÐÐÉúÑĵÄÏÂÁÀàËÆÓÚ£º

$ sudo docker swarm join --token xxxxxxxx

µÇ¼ºó¸´ÖÆ

Ö´ÐÐÀֳɺó£¬Ð½ڵã¾Í»áÀֳɼÓÈëµ½Swarm¼¯ÈºÖС£

Éó²éSwarm½Úµã

¿ÉÒÔʹÓÃÒÔÏÂÏÂÁîÉó²éSwarmÖеĽڵ㣺

$ sudo docker node ls

µÇ¼ºó¸´ÖÆ

Ö´ÐÐЧ¹ûÀàËÆÓÚ£º

ID                            HOSTNAME            STATUS              AVAILABILITY        MANAGER STATUS      ENGINE VERSION
xxxxx   node1               Ready               Active              Reachable           19.03.13
xxxxx   node2               Ready               Active              Leader              19.03.13

µÇ¼ºó¸´ÖÆ

ͨ¹ý״̬ºÍ¿ÉÓÃÐÔ£¬ÎÒÃÇ¿ÉÒÔÏàʶµ½Swarm¼¯ÈºÖи÷¸ö½ÚµãµÄÐÅÏ¢¡£

±àÅÅÈÝÆ÷£º

ÎÒÃÇÒѾ­ÀֳɵØÉèÖÃÁËDocker Swarm¼¯Èº£¬½ÓÏÂÀ´¿ÉÒÔʹÓÃSwarmÀ´¾ÙÐÐÈÝÆ÷µÄ±àÅźÍÖÎÀí¡£ÒÔÏÂÊÇÒ»¸ö¼òÆÓµÄʾÀý£¬ÓÃÓÚ½¨Éè²¢ÔËÐÐÒ»¸öNginxЧÀÍ¡£

½¨ÉèÒ»¸öÍøÂç

ÔÚSwarm¼¯ÈºÖУ¬±£´æoverlayÍøÂ磬ÓÃÓÚÈÝÆ÷Ö®¼äµÄͨѶ¡£ÎÒÃÇ¿ÉÒÔ½¨ÉèÒ»¸öoverlayÍøÂ磬ÀýÈ磺

$ sudo docker network create -d overlay my_network

µÇ¼ºó¸´ÖÆ

½¨ÉèÒ»¸öЧÀÍ

ʹÓÃÒÔÏÂÏÂÁÉèÒ»¸öNginxЧÀÍ£º

$ sudo docker service create --name my_nginx --network my_network --publish 8080:80 nginx

µÇ¼ºó¸´ÖÆ

¸ÃÏÂÁÔÚSwarm¼¯ÈºÖн¨ÉèÒ»¸öÃûΪmy_nginxµÄЧÀÍ£¬Ê¹ÓÃmy_networkÍøÂ磬²¢½«ÈÝÆ÷µÄ80¶Ë¿ÚÓ³Éäµ½Ö÷»úµÄ8080¶Ë¿Ú¡£

Éó²éЧÀÍ״̬

¿ÉÒÔʹÓÃÒÔÏÂÏÂÁîÉó²éЧÀ͵Ä״̬£º

$ sudo docker service ls

µÇ¼ºó¸´ÖÆ

Ö´ÐÐЧ¹ûÀàËÆÓÚ£º

ID                  NAME                MODE                REPLICAS            IMAGE               PORTS
xxxxx   my_nginx           replicated          1/1                 nginx:latest        *:8080->80/tcp

µÇ¼ºó¸´ÖÆ

ͨ¹ýREPLICASÁУ¬ÎÒÃÇ¿ÉÒÔÏàʶµ½Ä¿½ñÔËÐеÄÈÝÆ÷ʵÀýÊýÄ¿¡£

À©Õ¹Ð§ÀÍ

ÈôÊÇÐèÒªÔöÌíÈÝÆ÷ʵÀýÊýÄ¿£¬¿ÉÒÔʹÓÃÒÔÏÂÏÂÁî¾ÙÐÐÀ©Õ¹£º

$ sudo docker service scale my_nginx=3

µÇ¼ºó¸´ÖÆ

¸ÃÏÂÁmy_nginxЧÀ͵ÄʵÀýÊýÄ¿À©Õ¹µ½3¸ö¡£

×ܽ᣺

±¾ÎÄÏÈÈÝÁËÔõÑùÔÚlinuxÉÏÉèÖø߿ÉÓõÄÈÝÆ÷±àÅÅƽ̨£¨Èçdocker swarm£©£¬²¢ÇÒͨ¹ýÒ»¸ö¼òÆÓµÄʾÀýÑÝʾÁËÔõÑùʹÓÃDocker Swarm¾ÙÐÐÈÝÆ÷µÄ±àÅźÍÖÎÀí¡£ËäÈ»£¬³ýÁËÉÏÊöʾÀýÖ®Í⣬Docker SwarmÉÐÓиü¶àµÄ¹¦Ð§ºÍÓ÷¨£¬¶ÁÕß¿ÉÒÔƾ֤×Ô¼ºµÄÐèÇó¾ÙÐÐÉîÈëѧϰºÍÑо¿¡£Ï£Íû±¾ÎÄÄܹ»×ÊÖúµ½¶ÁÕߣ¬Îª¸÷ÈËÔÚLinuxÇéÐÎÖд¸ß¿ÉÓõÄÈÝÆ÷±àÅÅƽ̨ÌṩһЩ²Î¿¼¡£

ÒÔÉϾÍÊÇÔõÑùÔÚLinuxÉÏÉèÖø߿ÉÓõÄÈÝÆ÷±àÅÅƽ̨£¨ÈçDocker Swarm£©µÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí£¬°æȨÕùÒéÓë±¾Õ¾Î޹أ¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í×ðÁú¿­Ê±ÂËÓÍ»úÍø¹Ù·½Ì¬¶È£¬Çë¶ÁÕß½ö×ö²Î¿¼¡£±¾ÎĽӴýתÔØ£¬×ªÔØÇë˵Ã÷À´ÓÉ¡£ÈôÄúÒÔΪ±¾ÎÄÇÖÕ¼ÁËÄúµÄ°æȨÐÅÏ¢£¬»òÄú·¢Ã÷¸ÃÄÚÈÝÓÐÈκÎÉæ¼°ÓÐÎ¥¹«µÂ¡¢Ã°·¸Ö´·¨µÈÎ¥·¨ÐÅÏ¢£¬ÇëÄúÁ¬Ã¦ÁªÏµ×ðÁú¿­Ê±ÊµÊ±ÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ×ðÁú¿­Ê±

18523999891

¿É΢ÐÅÔÚÏß×Éѯ

ÊÂÇéʱ¼ä£ºÖÜÒ»ÖÁÖÜÎ壬9:30-18:30£¬½ÚãåÈÕÐÝÏ¢

QR code
¡¾ÍøÕ¾µØͼ¡¿¡¾sitemap¡¿