GitHub user ShubhamMaddhashiya-bidgely added a comment to the discussion: Tips
- Workaround incorrect DNS resolutions on MacOS
Hi @Somnium99 were you able to resolve the issue, I'm also getting similar
error while running pulsar client.
```
Jun 20, 2023 2:12:30 PM
org.apache.pulsar.shade.io.netty.resolver.dns.DnsServerAddressStreamProviders
<clinit>
WARNING: Can not find
org.apache.pulsar.shade.io.netty.resolver.dns.macos.MacOSDnsServerAddressStreamProvider
in the classpath, fallback to system defaults. This may result in incorrect
DNS resolutions on MacOS.
```
My OS: Ventura MacOS (intel)
IDE: IntelliJ
POM file:
```
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
<pulsar.version>2.10.3</pulsar.version>
</properties>
<dependencies>
<dependency>
<groupId>org.apache.pulsar</groupId>
<artifactId>pulsar-client</artifactId>
<version>${pulsar.version}</version>
</dependency>
<dependency>
<groupId>io.netty</groupId>
<artifactId>netty-resolver-dns-native-macos</artifactId>
<scope>runtime</scope>
<classifier>osx-x86_64</classifier>
<version>4.1.72.Final</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>
```
Main method:
```java
import org.apache.pulsar.client.api.Producer;
import org.apache.pulsar.client.api.PulsarClient;
import org.apache.pulsar.client.api.PulsarClientException;
import org.apache.pulsar.client.api.Schema;
/**
* Hello world!
*
*/
public class App {
public static void main( String[] args ) {
try {
PulsarClient client =
PulsarClient.builder().serviceUrl("pulsar://localhost:6650").build();
Producer<String> stringProducer = client.newProducer(Schema.STRING)
.topic("my-topic")
.create();
stringProducer.send("My message");
stringProducer.close();
}
catch (PulsarClientException e) {
e.printStackTrace();
}
}
}
```
GitHub link:
https://github.com/apache/pulsar/discussions/17067#discussioncomment-6227930
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