Category : apache-kafka

I have downloaded confluent-5.1.2 in windows machine. Zookeeper is running successfully while running kafka server i am getting below exception. INFO Opening socket connection to server localhost/<unresolved>:2181. Will not attempt to authenticate using SASL (unknown error) (org.apache.zookeeper.ClientCnxn) WARN Session 0x0 for server localhost/<unresolved>:2181, unexpected error, closing socket connection and attempting reconnect (org.apache.zookeeper.ClientCnxn) java.nio.channels.UnresolvedAddressException at java.base/sun.nio.ch.Net.checkAddress(Net.java:149) ..

Read more

I have problem starting producer in kafka on Microsoft Windows 10 Pro. Zookeper and kafka servers started ok. I also don’t have problem creating, listing and deleting topics. Here is error: WARN [Producer clientId=console-producer] Bootstrap broker localhost:2181 (id: -1 rack: null) disconnected (org.apache.kafka.clients.NetworkClient) kafka version: 2.13-2.8.1 Source: Windows..

Read more

Not able to start kafka server but my zookeeper is working fine C:kafka> .binwindowskafka-server-start.bat .configserver.properties The system cannot find the path specified. before this error i got wmic internal or external command then i put C:WindowsSystem32 in path variable of system variables after seeing in stackoverflow to sort out issue. version of kafka is 3.0.0 ..

Read more

I’ve been trying to run both zookeeper and kafka 2.13 on my local windows machine. I have modified the server properties to point to c:/kafka/kafka-logs and zookeeper data to point to c:/kafka/zookeeper-data. The zookeeper starts without any issues but when I attempt to start kafka with .binwindowskafka-server-start.bat .configserver.properties I get the below error saying AccessDeniedException. ..

Read more

I’ve downloaded latest version of Kafka from : https://www.apache.org/dyn/closer.cgi?path=/kafka/3.0.0/kafka_2.13-3.0.0.tgz and trying to make it start getting below error. I’ve change the path in the server.properties and zookeeper.properties. I was able to make zookeeper up, but Kafka creating lot of troubles. [2021-11-18 21:33:18,908] INFO Stat of the created znode at /brokers/ids/0 is: 42,42,1637251397733,1637251397733,1,0,0,72086256842768385,202,0,42 (kafka.zk.KafkaZkClient) [2021-11-18 21:33:18,913] ..

Read more