针对你遇到的“error connecting to the cluster. failed to create new KafkaAdminClient”错误,这里有一些可能的解决步骤和检查点,帮助你定位和解决问题: 检查Kafka集群状态: 确保Kafka集群正在运行并且所有必要的服务(如ZooKeeper)都已启动。 你可以使用如kafka-broker-api-versions.sh这样的Kafka脚本工具来检查集群的...
ERROR org.apache.zookeeper.server.quorum.auth.SaslQuorumAuthServer: Failed to authenticate using SASL Labels: Apache Zookeeper Cloudera Data Platform (CDP) Kerberos Security stale Explorer Created 07-04-2022 02:53 AM Hello, Cluster has been Kerberized (LDAP / AD / Kerberos) and I...
[na:na] at org.apache.kafka.clients.DefaultHostResolver.resolve(DefaultHostResolver.java:27) ~[kafka-clients-3.4.1.jar:na] at org.apache.kafka.clients.ClientUtils.resolve(ClientUtils.java:110) ~[kafka-clients-3.4.1.jar:na] at org.apache.kafka.clients.ClusterConnectionStates$NodeConnectionState...
Heavy service traffic causes the number of connections to one HiveServer node to exceed 200, and the maximum number of connections to HiveServer needs to be increased. Solution Go to the Hive configuration page. For versions earlier than MRS 3.x: Click the cluster name on the MRS console, ...
You can explicitly invalidate the cache in Spark by running ‘REFRESH TABLE tableName’ command in SQL or by recreating the Dataset/DataFrame involved. If disk cache is stale or the underlying files have been removed, you can invalidate disk cache manually by restarting the cluster....
I will add some configuration related to Etcd in APISIX. etcd: host: # it's possible to define multiple etcd hosts addresses of the same etcd cluster. - "https://10.72.8.66:2379" # multiple etcd address, if your etcd cluster enables TLS, please use https scheme, ...
Apache httpd mod_proxy mod_cluster Red Hat JBoss Enterprise Application Platform (EAP) Red Hat JBoss Enterprise Portal Platform (EPP) Issue We are getting this error sporadically in one of our applications. Do you have any suggestions as to what is causing this or how to troubleshoot the err...
at org.apache.hadoop.hbase.client.TestHCM.testClusterStatus(TestHCM.java:158) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl...
control-center | [kafka-admin-client-thread | adminclient-1] WARN org.apache.kafka.clients.NetworkClient - [AdminClient clientId=adminclient-1] Connection to node -1 (broker/172.18.0.3:29092) could not be established. Broker may not be a...
10:52:12.565 [kafka-producer-network-thread | client1] WARN org.apache.kafka.clients.NetworkClient - [Producer clientId=client1] Error connecting to node aaaa-9930:9092 (id: 0 rack: null) java.net.UnknownHostException: aaaa-9930 at java.net.InetAddress.getAllByName0(InetAddress.java:1259) ...