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maoling commented on ZOOKEEPER-3055: ------------------------------------ [~remil] It seems not a issue about zookeeper.you can check your network > Unable to connect to remote host: Connection refused > ---------------------------------------------------- > > Key: ZOOKEEPER-3055 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3055 > Project: ZooKeeper > Issue Type: Bug > Reporter: Remil > Priority: Minor > > hadoopuser@sherin-VirtualBox:~$ sudo su -p - zookeeper -c > "/usr/local/zookeeper/zookeeper-3.4.12/bin/zkServer.sh start" ZooKeeper JMX > enabled by default > ZooKeeper JMX enabled by default > Using config: /usr/local/zookeeper/zookeeper-3.4.12/bin/../conf/zoo.cfg > Starting zookeeper ... STARTED > hadoopuser@sherin-VirtualBox:~$ telnet localhost 2181 > Trying 127.0.0.1... > telnet: Unable to connect to remote host: Connection refused > hadoopuser@sherin-VirtualBox:~$ > > hadoopuser@sherin-VirtualBox:~$ telnet localhost 127.0.0.1:2181 > telnet: could not resolve localhost/127.0.0.1:2181: Servname not supported > for ai_socktype > > > -- This message was sent by Atlassian JIRA (v7.6.3#76005)