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    This is a bug that happens in Slide in versions 4.2.0 and before. Update to 4.2.2 or further to fix it.

Solutions on the web

via Stack Overflow by Sergio
, 1 year ago
Unable to connect to zoo1:2181,zoo2:2181,zoo3:2181
via GitHub by menorah84
, 8 months ago
Unable to connect to kafkadocker_zookeeper_1:2181
via Stack Overflow by Sparks
, 1 year ago
Unable to connect to kafkadocker_zookeeper_1:2181
via GitHub by Joaobranquinho
, 1 month ago
Unable to connect to zookeeper:2181
via Stack Overflow by Sam Myers
, 1 year ago
Unable to connect to zookeeper-1:2181,zookeeper-2:2181,zookeeper-3:2181
via GitHub by sibtainabbas10
, 2 months ago
Unable to connect to zk-cs:2181
java.net.UnknownHostException: zoo3: Name or service not known	at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)	at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:928)	at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1323)	at java.net.InetAddress.getAllByName0(InetAddress.java:1276)	at java.net.InetAddress.getAllByName(InetAddress.java:1192)	at java.net.InetAddress.getAllByName(InetAddress.java:1126)	at org.apache.zookeeper.client.StaticHostProvider.(StaticHostProvider.java:61)	at org.apache.zookeeper.ZooKeeper.(ZooKeeper.java:445)	at org.apache.zookeeper.ZooKeeper.(ZooKeeper.java:380)	at org.I0Itec.zkclient.ZkConnection.connect(ZkConnection.java:69)