关于 docker 容器内服务访问外部 mysql 的疑问 - V2EX
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jack4536251
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关于 docker 容器内服务访问外部 mysql 的疑问

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  •   jack4536251 2023-06-22 23:58:11 +08:00 1634 次点击
    这是一个创建于 927 天前的主题,其中的信息可能已经有所发展或是发生改变。

    之前在本地的时候,服务没有部在 docker 容器里,mysql 可以正常访问。 部署的时候将程序放在 docker 容器里,mysql 没放进去。导致线上 mysql 访问不了。 这个该怎么解决呢?

    9 条回复    2023-06-23 14:32:50 +08:00
    Trim21
        1
    Trim21  
       2023-06-23 00:05:56 +08:00 via Android
    itechify
        2
    itechify  
    PRO
       2023-06-23 00:41:27 +08:00 via Android
    mysql 和服务的 docker 在同一台主机吗?同一台直接用 docker 的网卡+MySQL 的 IP 就行了,ifconfig 看下 docker0 网卡,如 172.17.0.1
    BeautifulSoap
        3
    BeautifulSoap  
       2023-06-23 00:45:11 +08:00 via Android
    堪称 docker 的月经问题了

    https://v2ex.com/t/950376
    asvow
        4
    asvow  
       2023-06-23 10:10:31 +08:00 via iPhone
    --link 参数 容器互联了解一下
    asvow
        5
    asvow  
       2023-06-23 10:13:59 +08:00 via iPhone
    以为 mysql 在另一个容器里♂没仔细看题
    hhjswf
        6
    hhjswf  
       2023-06-23 10:20:14 +08:00 via Android
    好歹稍微学习一下再用吧
    jack4536251
        7
    jack4536251  
    OP
       2023-06-23 11:07:21 +08:00 via Android
    @hhjswf 官方有这个连接的文档吗?
    mmdsun
        8
    mmdsun  
       2023-06-23 14:02:09 +08:00 via iPhone
    --link 已经不推荐了,创建个网络然后用--network
    LLaMA2
        9
    LLaMA2  
       2023-06-23 14:32:50 +08:00
    docker run -it alpine:3.16
    / # ls
    bin dev etc home lib media mnt opt proc root run sbin srv sys tmp usr var
    / # ping baidu.com
    PING baidu.com (110.242.68.66): 56 data bytes
    64 bytes from 110.242.68.66: seq=0 ttl=50 time=42.188 ms
    64 bytes from 110.242.68.66: seq=1 ttl=50 time=40.774 ms
    ^C
    --- baidu.com ping statistics ---
    2 packets transmitted, 2 packets received, 0% packet loss
    round-trip min/avg/max = 40.774/41.481/42.188 ms

    ### 192.168.124.23 是我的宿主主机的 IP
    / # ping 192.168.124.23
    PING 192.168.124.23 (192.168.124.23): 56 data bytes
    64 bytes from 192.168.124.23: seq=0 ttl=64 time=0.081 ms
    64 bytes from 192.168.124.23: seq=1 ttl=64 time=0.149 ms
    ^C
    --- 192.168.124.23 ping statistics ---
    2 packets transmitted, 2 packets received, 0% packet loss
    round-trip min/avg/max = 0.081/0.115/0.149 ms
    / # ifconfig
    eth0 Link encap:Ethernet HWaddr 02:42:AC:11:00:02
    inet addr:172.17.0.2 Bcast:172.17.255.255 Mask:255.255.0.0
    UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
    RX packets:55 errors:0 dropped:0 overruns:0 frame:0
    TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
    collisions:0 txqueuelen:0
    RX bytes:7615 (7.4 KiB) TX bytes:614 (614.0 B)

    lo Link encap:Local Loopback
    inet addr:127.0.0.1 Mask:255.0.0.0
    UP LOOPBACK RUNNING MTU:65536 Metric:1
    RX packets:0 errors:0 dropped:0 overruns:0 frame:0
    TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
    collisions:0 txqueuelen:1000
    RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)

    / #




    mysql 在宿主机器有什么问题,完全没问题啊
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