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Ò»¡¢Ê¹Óà Docker Volume ¾ÙÐÐÈÝÆ÷Êý¾ÝµÄ³¤ÆÚ»¯

Docker Volume ÊÇ Docker ÌṩµÄÒ»ÖÖ»úÖÆ £¬ÓÃÓÚÔÚÖ÷»úºÍÈÝÆ÷Ö®¼ä¹²ÏíºÍ³¤ÆÚ»¯´æ´¢Êý¾Ý¡£Í¨¹ýʹÓà Docker Volume £¬ÎÒÃÇ¿ÉÒÔ½«ÈÝÆ÷ÖеÄÊý¾Ý´æ´¢µ½Ö÷»úÉϵÄÖ¸¶¨Ä¿Â¼ÖÐ £¬´Ó¶øʵÏÖÊý¾ÝµÄ³¤ÆÚ»¯´æ´¢¡£

½¨ÉèÒ»¸ö Docker Volume

ÎÒÃÇ¿ÉÒÔʹÓÃÒÔÏÂÏÂÁÉèÒ»¸ö Docker Volume£º

$ docker volume create myvolume

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Õ⽫ÔÚ Docker Öн¨ÉèÒ»¸öÃûΪ “myvolume” µÄ Docker Volume¡£

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$ docker run -v myvolume:/path/to/mount myimage

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$ echo "Hello, Docker Volume!" > /path/to/mount/data.txt

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¶þ¡¢Ê¹Óà Docker Compose ¾ÙÐÐÈÝÆ÷Êý¾ÝµÄ±¸·Ý

Docker Compose ÊÇÒ»¸öÓÃÓÚ½ç˵ºÍÔËÐжàÈÝÆ÷ Docker Ó¦ÓóÌÐòµÄ¹¤¾ß¡£ËüʹÓÃÒ»¸ö YAML ÎļþÀ´ÉèÖÃÓ¦ÓóÌÐòµÄЧÀÍ £¬²¢¿ÉÒÔ½«²î±ðµÄÈÝÆ÷ÅþÁ¬ÔÚÒ»Æð¡£ÎÒÃÇ¿ÉÒÔʹÓà Docker Compose À´Àû±ãµØÖÎÀíÈÝÆ÷µÄÔËÐÐ £¬Í¬Ê±Ò²¿ÉÒÔʹÓÃËüÀ´°´ÆÚ±¸·ÝÈÝÆ÷ÖеÄÊý¾Ý¡£

½¨ÉèÒ»¸ö Docker Compose Îļþ

Ê×ÏÈ £¬½¨ÉèÒ»¸öÃûΪ “docker-compose.yml” µÄ Docker Compose Îļþ£º

version: '3'
services:
  backup:
    image: alpine
    volumes:
      - myvolume:/backup
    command: cp -r /path/to/mount /backup

volumes:
  myvolume:

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ÔËÐÐ Docker Compose

½ÓÏÂÀ´ £¬Ê¹ÓÃÒÔÏÂÏÂÁîÔËÐÐ Docker Compose£º

$ docker-compose up -d

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Õ⽫½¨Éè²¢Æô¶¯Ò»¸öÃûΪ “backup” µÄÈÝÆ÷ £¬¸ÃÈÝÆ÷½«°´ÆÚ±¸·ÝÊý¾Ýµ½Ö¸¶¨µÄĿ¼ÖС£

ÖÁ´Ë £¬ÎÒÃÇÒѾ­ÏÈÈÝÁËÔõÑùʹÓà Docker ¾ÙÐÐÈÝÆ÷µÄ³¤ÆÚ»¯´æ´¢ºÍÊý¾Ý±¸·Ý¡£Í¨¹ýʹÓà Docker Volume ¾ÙÐÐÈÝÆ÷Êý¾ÝµÄ³¤ÆÚ»¯´æ´¢ £¬ÎÒÃÇ¿ÉÒÔ½«ÈÝÆ÷ÖеÄÊý¾ÝÉúÑÄÔÚÖ÷»úÉϵÄÖ¸¶¨Ä¿Â¼ÖС£¶øʹÓà Docker Compose °´ÆÚ±¸·ÝÈÝÆ÷ÖеÄÊý¾Ý £¬Ôò¿ÉÒÔÈ·±£Êý¾ÝµÄÇå¾²ÐԺͿɿ¿ÐÔ¡£Ï£ÍûÒÔÉÏÄÚÈݶÔÄãÓÐËù×ÊÖú £¬½Ó´ýÁôÑÔ½»Á÷ÌÖÂÛ¡£

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