编译版本:flink-master(2.1-SNAPSHOT)
[ERROR] Failed to execute goal on project flink-python: Could not resolve dependencies for project org.apache.flink:flink-python:jar:2.1-SNAPSHOT: The following artifacts could not be resolved: org.apache.flink:flink-core:jar:2.1-SNAPSHOT, org.apache.flink:flink-core-api:jar:2.1-SNAPSHOT, org.apache.flink:flink-metrics-core:jar:2.1-SNAPSHOT,
......
: Connect to repository.apache.org:443 [repository.apache.org/65.109.119.155] failed: Connection timed out: connect -> [Help 1]
现象:开启vpn后,浏览器可以打开repository.apache.org,但是cmd上 ping/curl 都连不上。
原因:开启vpn时,部分流量没有代理,即使是全局代理,也会有同样报错。
解决方式:开启vpn TUN代理模式,即可代理本机所有流量。
目前只有apache中央仓库repository.apache.org有这个问题,其他仓库遇到这个报错,一般就是maven settings.xml配一下阿里云镜像,或者开/关下代理就能解决,具体参考他人的文章。