2021-05-31 23:22:52,092 WARN [ReadOnlyZKClient-Master:2181,Slave1:2181,Slave2:2181@0x03c153a1] zookeeper.ReadOnlyZKClient (ReadOnlyZKClient.java:exec(192)) - 0x03c153a1 to Master:2181,Slave1:2181,Slave2:2181 failed for get of /hbase/hbaseid, code = CONNECTIONLOSS, retries = 30
2021-05-31 23:22:53,103 INFO [ReadOnlyZKClient-Master:2181,Slave1:2181,Slave2:2181@0x03c153a1-SendThread(Master:2181)] zookeeper.ClientCnxn (ClientCnxn.java:logStartConnect(1032)) - Opening socket connection to server Master/175.27.241.236:2181. Will not attempt to authenticate using SASL (unknown error)
2021-05-31 23:23:14,144 WARN [ReadOnlyZKClient-Master:2181,Slave1:2181,Slave2:2181@0x03c153a1-SendThread(Master:2181)] zookeeper.ClientCnxn (ClientCnxn.java:run(1162)) - Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
java.net.ConnectException: Connection timed out: no further information
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:715)
at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1141)
代码：
package hbasetest;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.*;
import org.apache.hadoop.hbase.client.*;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.filter.*;
public class conn {
public static Configuration configuration;
public static Connection connection;
public static Admin admin;
public static void main(String[] args){
init();
}
public static void init(){
configuration = HBaseConfiguration.create();
configuration.set("hbase.rootdir","hdfs://Master:9000/hbase");
configuration.set("hbase.zookeeper.quorum","Master,Slave1,Slave2");
configuration.set("hbase.zookeeper.property.clientPort","2181");
try {
connection = ConnectionFactory.createConnection(configuration);
admin = connection.getAdmin();
System.out.println("init success");
} catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}
}
}
可以参考这篇文章，希望对你有帮助：【已解决】java.net.ConnectException: Connection timed out: no further information_wzder-CSDN博客
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