bulolo opened a new issue, #17883: URL: https://github.com/apache/dolphinscheduler/issues/17883
### Search before asking - [x] I had searched in the [issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and found no similar issues. ### What happened <img width="2734" height="1612" alt="Image" src="https://github.com/user-attachments/assets/0e4e5319-ecdb-422e-9400-afa748bcdf61"; /> ``` Caused by: java.net.UnknownHostException: dolphinscheduler-alert-67b7c695cb-v9b82 at java.net.InetAddress$CachedAddresses.get(InetAddress.java:764) at java.net.InetAddress.getAllByName0(InetAddress.java:1291) at java.net.InetAddress.getAllByName(InetAddress.java:1144) at java.net.InetAddress.getAllByName(InetAddress.java:1065) at java.net.InetAddress.getByName(InetAddress.java:1015) at io.netty.util.internal.SocketUtils$8.run(SocketUtils.java:156) at io.netty.util.internal.SocketUtils$8.run(SocketUtils.java:153) at java.security.AccessController.doPrivileged(Native Method) at io.netty.util.internal.SocketUtils.addressByName(SocketUtils.java:153) at io.netty.resolver.DefaultNameResolver.doResolve(DefaultNameResolver.java:41) at io.netty.resolver.SimpleNameResolver.resolve(SimpleNameResolver.java:61) at io.netty.resolver.SimpleNameResolver.resolve(SimpleNameResolver.java:53) at io.netty.resolver.InetSocketAddressResolver.doResolve(InetSocketAddressResolver.java:55) at io.netty.resolver.InetSocketAddressResolver.doResolve(InetSocketAddressResolver.java:31) at io.netty.resolver.AbstractAddressResolver.resolve(AbstractAddressResolver.java:106) at io.netty.bootstrap.Bootstrap.doResolveAndConnect0(Bootstrap.java:206) ``` ### What you expected to happen we can send test alert http ### How to reproduce send a http test alsert ### Anything else _No response_ ### Version 3.3.2 ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [x] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
