ping obmt75gua5jzyl5s-mi.aliyun-cn-hangzhou-internet.oceanbase.cloud
PING obmt75gua5jzyl5s-mi.aliyun-cn-hangzhou-internet.oceanbase.cloud (47.110.181.33) 56(84) bytes of data.
64 bytes from 47.110.181.33 (47.110.181.33): icmp_seq=1 ttl=62 time=0.409 ms
64 bytes from 47.110.181.33 (47.110.181.33): icmp_seq=2 ttl=62 time=0.135 ms
64 bytes from 47.110.181.33 (47.110.181.33): icmp_seq=3 ttl=62 time=0.189 ms
本地可以ping通公网，但无法登入
mysql -h obmt75gua5jzyl5s-mi.aliyun-cn-hangzhou-internet.oceanbase.cloud -P 3306 -u super -D dify -pxxx
mysql: [Warning] Using a password on the command line interface can be insecure.
ERROR 2013 (HY000): Lost connection to MySQL server at ‘reading initial communication packet’, system error: 0
$ telnet obmt75gua5jzyl5s-mi.aliyun-cn-hangzhou-internet.oceanbase.cloud 3306
Trying 47.110.181.33…
Connected to obmt75gua5jzyl5s-mi.aliyun-cn-hangzhou-internet.oceanbase.cloud.
Escape character is ‘^]’.
这个也是通的