You are viewing a plain text version of this content. The canonical link for it is here.
Posted to jira@kafka.apache.org by "Sarita (Jira)" <ji...@apache.org> on 2020/11/02 13:08:01 UTC

[jira] [Comment Edited] (KAFKA-7500) MirrorMaker 2.0 (KIP-382)

    [ https://issues.apache.org/jira/browse/KAFKA-7500?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17224651#comment-17224651 ] 

Sarita edited comment on KAFKA-7500 at 11/2/20, 1:07 PM:
---------------------------------------------------------

Hi [~ryannedolan]

We are trying to set up MM2 with connection distributed setup. 

Worker configs are as follows
 ```
 bootstrap.servers=abc-broker:9093
 security.protocol=SASL_SSL
 sasl.mechanism=PLAIN
 sasl.jaas.config=org.apache.kafka.common.security.plain.PlainLoginModule required username="superuser" password="superuser_password";
 group.id=connect-tails
 key.converter=org.apache.kafka.connect.json.JsonConverter
 value.converter=org.apache.kafka.connect.json.JsonConverter
 key.converter.schemas.enable=false
 value.converter.schemas.enable=false
 internal.key.converter=org.apache.kafka.connect.json.JsonConverter
 internal.value.converter=org.apache.kafka.connect.json.JsonConverter
 internal.key.converter.schemas.enable=false
 internal.value.converter.schemas.enable=false
 offset.storage.topic=connect-offsets-test
 config.storage.topic=connect-configs-test
 status.storage.topic=connect-status-test
 offset.flush.interval.ms=300000
 producer.buffer.memory=1234
 producer.ssl.truststore.password=truststore_password
 producer.ssl.truststore.location=/opt/projects/confluent/wildcard.kafka.iggroup.local.jks
 producer.ssl.keystore.password=keystore_password
 producer.ssl.keystore.location=/opt/projects/confluent/wildcard.kafka.iggroup.local.jks
 ```

When i run below command, I can see worker connector created:
 ```nohup sh connect-distributed ../etc/kafka/connect-distributed-1.properties &```

When I try to create a connector using POST call, I start seeing message as 

```WARN [Producer clientId=connector-producer-MM9-0] Bootstrap broker abc-broker:9093 (id: -1 rack: null) disconnected (org.apache.kafka.clients.NetworkClient:1037)```

json content for POST call is as below
 ```
 {{  "name": "MM9",
 "config":

{
 "connector.class": "org.apache.kafka.connect.mirror.MirrorSourceConnector", 
"tasks.max": 3, 
"topics": "messaging_ops_mm8", 
"errors.log.enable": true, 
"errors.log.include.messages": true, 
"key.converter": "org.apache.kafka.connect.converters.ByteArrayConverter", "value.converter": "org.apache.kafka.connect.converters.ByteArrayConverter", 
"clusters": "xyz-broker, abc-broker", 
"source.cluster.alias": "xyz-broker", 
"target.cluster.alias": "abc-broker", 
"source.cluster.bootstrap.servers": "xyz-broker:9093", 
"source.cluster.security.protocol": "SASL_SSL", 
"source.cluster.sasl.mechanism": "PLAIN", 
"source.cluster.sasl.jaas.config": "org.apache.kafka.common.security.plain.PlainLoginModule required username='superuser' password='superuser_password';", 
"source.cluster.ssl.truststore.password" : "truststore_password",   "source.cluster.ssl.truststore.location" : "/opt/projects/confluent/wildcard.kafka.iggroup.local.jks",        "source.cluster.ssl.keystore.password" : "keystore_password",        "source.cluster.ssl.keystore.location" : "/opt/projects/confluent/ssl/wildcard.kafka.iggroup.local.jks",     "target.cluster.bootstrap.servers": "abc-broker:9093",    
 "target.cluster.security.protocol": "SASL_SSL", 
"target.cluster.sasl.mechanism": "PLAIN", 
"target.cluster.sasl.jaas.config": "org.apache.kafka.common.security.plain.PlainLoginModule required username='superuser' password='superuser_password';",
 "target.cluster.ssl.truststore.password" : "truststore_password",        "target.cluster.ssl.truststore.location" : "/opt/projects/confluent/ssl/wildcard.kafka.iggroup.local.jks",        "target.cluster.ssl.keystore.password" : "keystore_password",        "target.cluster.ssl.keystore.location" : "/opt/projects/confluent/ssl/wildcard.kafka.iggroup.local.jks" }

}
 ```

Note the bootstrap-server added in connect-distributed.properties file and the target cluster bootstrap-server are same(abc-broker).

I have added all the SASL credentials, did a swap of source and destination cluster in the json but I continue to get this broker disconnected WARNING. 

We are on kafka version 0.11.0.3. 

What is it that we are missing?


was (Author: saritago):
Hi [~ryannedolan] 

We are trying to set up MM2 with connection distributed setup. 

Worker configs are as follows
```
bootstrap.servers=abc-broker:9093
security.protocol=SASL_SSL
sasl.mechanism=PLAIN
sasl.jaas.config=org.apache.kafka.common.security.plain.PlainLoginModule required username="superuser" password="superuser_password";
group.id=connect-tails
key.converter=org.apache.kafka.connect.json.JsonConverter
value.converter=org.apache.kafka.connect.json.JsonConverter
key.converter.schemas.enable=false
value.converter.schemas.enable=false
internal.key.converter=org.apache.kafka.connect.json.JsonConverter
internal.value.converter=org.apache.kafka.connect.json.JsonConverter
internal.key.converter.schemas.enable=false
internal.value.converter.schemas.enable=false
offset.storage.topic=connect-offsets-test
config.storage.topic=connect-configs-test
status.storage.topic=connect-status-test
offset.flush.interval.ms=300000
producer.buffer.memory=1234
producer.ssl.truststore.password=truststore_password
producer.ssl.truststore.location=/opt/projects/confluent/wildcard.kafka.iggroup.local.jks
producer.ssl.keystore.password=keystore_password
producer.ssl.keystore.location=/opt/projects/confluent/wildcard.kafka.iggroup.local.jks
```

When i run below command, I can see worker connector created:
```nohup sh connect-distributed ../etc/kafka/connect-distributed-1.properties &```

When I try to create a connector using POST call, I start seeing message as 

```WARN [Producer clientId=connector-producer-MM9-0] Bootstrap broker abc-broker:9093 (id: -1 rack: null) disconnected (org.apache.kafka.clients.NetworkClient:1037)```

json content for POST call is as below
```
{{  "name": "MM9",
 "config": 
{ "connector.class": "org.apache.kafka.connect.mirror.MirrorSourceConnector",
 "tasks.max": 3,
 "topics": "messaging_ops_mm8",
 "errors.log.enable": true,
 "errors.log.include.messages": true,
 "key.converter": "org.apache.kafka.connect.converters.ByteArrayConverter",
 "value.converter": "org.apache.kafka.connect.converters.ByteArrayConverter", 
"clusters": "xyz-broker, abc-broker",
 "source.cluster.alias": "xyz-broker", 
"target.cluster.alias": "abc-broker", 
"source.cluster.bootstrap.servers": "xyz-broker:9093", 
"source.cluster.security.protocol": "SASL_SSL",
 "source.cluster.sasl.mechanism": "PLAIN",
 "source.cluster.sasl.jaas.config": "org.apache.kafka.common.security.plain.PlainLoginModule required username='superuser' password='superuser_password';", 
"source.cluster.ssl.truststore.password" : "truststore_password",  
 "source.cluster.ssl.truststore.location" : "/opt/projects/confluent/wildcard.kafka.iggroup.local.jks",        "source.cluster.ssl.keystore.password" : "keystore_password",        
"source.cluster.ssl.keystore.location" : "/opt/projects/confluent/ssl/wildcard.kafka.iggroup.local.jks",     "target.cluster.bootstrap.servers": "abc-broker:9093",     
"target.cluster.security.protocol": "SASL_SSL", 
"target.cluster.sasl.mechanism": "PLAIN", 
"target.cluster.sasl.jaas.config": "org.apache.kafka.common.security.plain.PlainLoginModule required username='superuser' password='superuser_password';", 
"target.cluster.ssl.truststore.password" : "truststore_password",        
"target.cluster.ssl.truststore.location" : "/opt/projects/confluent/ssl/wildcard.kafka.iggroup.local.jks",        "target.cluster.ssl.keystore.password" : "keystore_password",        
"target.cluster.ssl.keystore.location" : "/opt/projects/confluent/ssl/wildcard.kafka.iggroup.local.jks" 
}
}
```

Note the bootstrap-server added in connect-distributed.properties file and the target cluster bootstrap-server are same(abc-broker).

I have added all the SASL credentials, did a swap of source and destination cluster in the json but I continue to get this broker disconnected WARNING. 

We are on kafka version 0.11.0.3. 

What is it that we are missing?

> MirrorMaker 2.0 (KIP-382)
> -------------------------
>
>                 Key: KAFKA-7500
>                 URL: https://issues.apache.org/jira/browse/KAFKA-7500
>             Project: Kafka
>          Issue Type: New Feature
>          Components: KafkaConnect, mirrormaker
>    Affects Versions: 2.4.0
>            Reporter: Ryanne Dolan
>            Assignee: Ryanne Dolan
>            Priority: Major
>              Labels: pull-request-available, ready-to-commit
>             Fix For: 2.4.0
>
>         Attachments: Active-Active XDCR setup.png
>
>
> Implement a drop-in replacement for MirrorMaker leveraging the Connect framework.
> [https://cwiki.apache.org/confluence/display/KAFKA/KIP-382%3A+MirrorMaker+2.0]
> [https://github.com/apache/kafka/pull/6295]



--
This message was sent by Atlassian Jira
(v8.3.4#803005)