Error tring to connect newly installed server

I have installed Couchbase server community edition 4.5.0 in macOS Sierra and confirgured it with default values using admin console. I have changed the administator password at the end of the wizard.

The I started a new Java project and setup the Java SDK and set following code to try it out according to the tutorial.

import com.couchbase.client.java.Bucket;
import com.couchbase.client.java.Cluster;
import com.couchbase.client.java.CouchbaseCluster;
import com.couchbase.client.java.document.JsonDocument;
import com.couchbase.client.java.document.json.JsonArray;
import com.couchbase.client.java.document.json.JsonObject;
import com.couchbase.client.java.query.N1qlQuery;
import com.couchbase.client.java.query.N1qlQueryResult;
import com.couchbase.client.java.query.N1qlQueryRow;

public class ProjectDesktop {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Cluster cluster = CouchbaseCluster.create("localhost");
        Bucket bucket = cluster.openBucket("default");

        // Create a JSON Document
        JsonObject arthur = JsonObject.create()
            .put("name", "Arthur")
            .put("email", "kingarthur@couchbase.com")
            .put("interests", JsonArray.from("Holy Grail", "African Swallows"));

        // Store the Document
        bucket.upsert(JsonDocument.create("u:king_arthur", arthur));

        // Load the Document and print it
        // Prints Content and Metadata of the stored Document
        System.out.println(bucket.get("u:king_arthur"));

        // Create a N1QL Primary Index (but ignore if it exists)
        bucket.bucketManager().createN1qlPrimaryIndex(true, false);

        // Perform a N1QL Query
        N1qlQueryResult result = bucket.query(
            N1qlQuery.parameterized("SELECT name FROM default WHERE $1 IN interests",
            JsonArray.from("African Swallows"))
        );

        // Print each found Row
        for (N1qlQueryRow row : result) {
            // Prints {"name":"Arthur"}
            System.out.println(row);
        }

    }

}

But I got following error.

Dec 27, 2016 10:02:26 PM com.couchbase.client.core.CouchbaseCore <init>
INFO: CouchbaseEnvironment: {sslEnabled=false, sslKeystoreFile='null', sslKeystorePassword=false, sslKeystore=null, bootstrapHttpEnabled=true, bootstrapCarrierEnabled=true, bootstrapHttpDirectPort=8091, bootstrapHttpSslPort=18091, bootstrapCarrierDirectPort=11210, bootstrapCarrierSslPort=11207, ioPoolSize=8, computationPoolSize=8, responseBufferSize=16384, requestBufferSize=16384, kvServiceEndpoints=1, viewServiceEndpoints=1, queryServiceEndpoints=1, searchServiceEndpoints=1, ioPool=NioEventLoopGroup, coreScheduler=CoreScheduler, memcachedHashingStrategy=DefaultMemcachedHashingStrategy, eventBus=DefaultEventBus, packageNameAndVersion=couchbase-java-client/2.3.6 (git: 2.3.6, core: 1.3.6), dcpEnabled=false, retryStrategy=BestEffort, maxRequestLifetime=75000, retryDelay=ExponentialDelay{growBy 1.0 MICROSECONDS, powers of 2; lower=100, upper=100000}, reconnectDelay=ExponentialDelay{growBy 1.0 MILLISECONDS, powers of 2; lower=32, upper=4096}, observeIntervalDelay=ExponentialDelay{growBy 1.0 MICROSECONDS, powers of 2; lower=10, upper=100000}, keepAliveInterval=30000, autoreleaseAfter=2000, bufferPoolingEnabled=true, tcpNodelayEnabled=true, mutationTokensEnabled=false, socketConnectTimeout=1000, dcpConnectionBufferSize=20971520, dcpConnectionBufferAckThreshold=0.2, dcpConnectionName=dcp/core-io, callbacksOnIoPool=false, disconnectTimeout=25000, requestBufferWaitStrategy=com.couchbase.client.core.env.DefaultCoreEnvironment$2@5eab5809, queryTimeout=75000, viewTimeout=75000, kvTimeout=2500, connectTimeout=5000, dnsSrvEnabled=false}
Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to remote socket.
Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to remote socket.
Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to endpoint, retrying with delay 32 MILLISECONDS: 
java.net.ConnectException: Connection refused: localhost/127.0.0.1:11210
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
	at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:223)
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:285)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:589)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:513)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:427)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:399)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2$1 onError
WARNING: Error during reconnect: 
java.net.ConnectException: Connection refused: localhost/127.0.0.1:11210
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
	at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:223)
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:285)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:589)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:513)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:427)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:399)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to remote socket.
Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to endpoint, retrying with delay 32 MILLISECONDS: 
java.net.ConnectException: Connection refused: localhost/127.0.0.1:11210
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
	at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:223)
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:285)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:589)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:513)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:427)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:399)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to remote socket.
Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to endpoint, retrying with delay 32 MILLISECONDS: 
java.net.ConnectException: Connection refused: localhost/127.0.0.1:11210
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
	at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:223)
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:285)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:589)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:513)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:427)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:399)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to remote socket.
Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to endpoint, retrying with delay 32 MILLISECONDS: 
java.net.ConnectException: Connection refused: localhost/127.0.0.1:11210
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
	at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:223)
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:285)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:589)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:513)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:427)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:399)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to remote socket.
Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to endpoint, retrying with delay 32 MILLISECONDS: 
java.net.ConnectException: Connection refused: localhost/127.0.0.1:11210
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
	at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:223)
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:285)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:589)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:513)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:427)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:399)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to remote socket.
Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to endpoint, retrying with delay 32 MILLISECONDS: 
java.net.ConnectException: Connection refused: localhost/127.0.0.1:11210
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
	at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:223)
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:285)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:589)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:513)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:427)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:399)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to remote socket.
Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to endpoint, retrying with delay 64 MILLISECONDS: 
java.net.ConnectException: Connection refused: localhost/127.0.0.1:11210
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
	at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:223)
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:285)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:589)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:513)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:427)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:399)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to remote socket.
Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to endpoint, retrying with delay 128 MILLISECONDS: 
java.net.ConnectException: Connection refused: localhost/127.0.0.1:11210
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
	at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:223)
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:285)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:589)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:513)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:427)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:399)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to remote socket.
Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to endpoint, retrying with delay 256 MILLISECONDS: 
java.net.ConnectException: Connection refused: localhost/127.0.0.1:11210
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
	at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:223)
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:285)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:589)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:513)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:427)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:399)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to remote socket.
Dec 27, 2016 10:02:27 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to endpoint, retrying with delay 512 MILLISECONDS: 
java.net.ConnectException: Connection refused: localhost/127.0.0.1:11210
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
	at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:223)
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:285)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:589)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:513)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:427)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:399)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

Dec 27, 2016 10:02:28 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to remote socket.
Dec 27, 2016 10:02:28 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to endpoint, retrying with delay 1024 MILLISECONDS: 
java.net.ConnectException: Connection refused: localhost/127.0.0.1:11210
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
	at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:223)
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:285)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:589)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:513)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:427)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:399)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

Dec 27, 2016 10:02:28 PM com.couchbase.client.core.config.DefaultConfigurationProvider$8 call
INFO: Opened bucket default
Dec 27, 2016 10:02:29 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to remote socket.
Dec 27, 2016 10:02:29 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][KeyValueEndpoint]: Could not connect to endpoint, retrying with delay 2048 MILLISECONDS: 
java.net.ConnectException: Connection refused: localhost/127.0.0.1:11210
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
	at com.couchbase.client.deps.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:223)
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:285)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:589)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:513)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:427)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:399)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

Dec 27, 2016 10:02:29 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][QueryEndpoint]: Socket connect took longer than specified timeout.
Dec 27, 2016 10:02:29 PM com.couchbase.client.core.RequestHandler$1$1 onError
WARNING: Received Error during Reconfiguration.
com.couchbase.client.deps.io.netty.channel.ConnectTimeoutException: connection timed out: localhost/127.0.0.1:8093
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:216)
	at com.couchbase.client.deps.io.netty.util.concurrent.PromiseTask$RunnableAdapter.call(PromiseTask.java:38)
	at com.couchbase.client.deps.io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:120)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:408)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:402)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

Dec 27, 2016 10:02:30 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][QueryEndpoint]: Socket connect took longer than specified timeout.
Dec 27, 2016 10:02:30 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2$1 onError
WARNING: Error during reconnect: 
com.couchbase.client.deps.io.netty.channel.ConnectTimeoutException: connection timed out: localhost/127.0.0.1:8093
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:216)
	at com.couchbase.client.deps.io.netty.util.concurrent.PromiseTask$RunnableAdapter.call(PromiseTask.java:38)
	at com.couchbase.client.deps.io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:120)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:408)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:402)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

Dec 27, 2016 10:02:30 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][QueryEndpoint]: Could not connect to endpoint, retrying with delay 32 MILLISECONDS: 
com.couchbase.client.deps.io.netty.channel.ConnectTimeoutException: connection timed out: localhost/127.0.0.1:8093
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:216)
	at com.couchbase.client.deps.io.netty.util.concurrent.PromiseTask$RunnableAdapter.call(PromiseTask.java:38)
	at com.couchbase.client.deps.io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:120)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:408)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:402)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

Exception in thread "main" java.lang.RuntimeException: java.util.concurrent.TimeoutException
	at com.couchbase.client.java.util.Blocking.blockForSingle(Blocking.java:73)
	at com.couchbase.client.java.CouchbaseBucket.upsert(CouchbaseBucket.java:349)
	at com.couchbase.client.java.CouchbaseBucket.upsert(CouchbaseBucket.java:344)
	at lk.gtech.pythia.desktop.ProjectPythiaDesktop.main(ProjectPythiaDesktop.java:45)
Caused by: java.util.concurrent.TimeoutException
	... 4 more
Java Result: 1

Couchbase Server 4.5.0 does not support Mac OS Sierra. This is pointed out on the download page and in the documentation. You’ll want to un-install, then remove or rename ~/Library/Application Support/Couchbase (this removes data) and install 4.6 Developer Preview that supports Mac OS Sierra.

I’m now downloading the developer preview now. will update soon

I tried it now I’m getting timeout error

Dec 28, 2016 2:55:13 PM com.couchbase.client.core.CouchbaseCore <init>
INFO: CouchbaseEnvironment: {sslEnabled=false, sslKeystoreFile='null', sslKeystorePassword=false, sslKeystore=null, bootstrapHttpEnabled=true, bootstrapCarrierEnabled=true, bootstrapHttpDirectPort=8091, bootstrapHttpSslPort=18091, bootstrapCarrierDirectPort=11210, bootstrapCarrierSslPort=11207, ioPoolSize=8, computationPoolSize=8, responseBufferSize=16384, requestBufferSize=16384, kvServiceEndpoints=1, viewServiceEndpoints=1, queryServiceEndpoints=1, searchServiceEndpoints=1, ioPool=NioEventLoopGroup, coreScheduler=CoreScheduler, memcachedHashingStrategy=DefaultMemcachedHashingStrategy, eventBus=DefaultEventBus, packageNameAndVersion=couchbase-java-client/2.3.6 (git: 2.3.6, core: 1.3.6), dcpEnabled=false, retryStrategy=BestEffort, maxRequestLifetime=75000, retryDelay=ExponentialDelay{growBy 1.0 MICROSECONDS, powers of 2; lower=100, upper=100000}, reconnectDelay=ExponentialDelay{growBy 1.0 MILLISECONDS, powers of 2; lower=32, upper=4096}, observeIntervalDelay=ExponentialDelay{growBy 1.0 MICROSECONDS, powers of 2; lower=10, upper=100000}, keepAliveInterval=30000, autoreleaseAfter=2000, bufferPoolingEnabled=true, tcpNodelayEnabled=true, mutationTokensEnabled=false, socketConnectTimeout=1000, dcpConnectionBufferSize=20971520, dcpConnectionBufferAckThreshold=0.2, dcpConnectionName=dcp/core-io, callbacksOnIoPool=false, disconnectTimeout=25000, requestBufferWaitStrategy=com.couchbase.client.core.env.DefaultCoreEnvironment$2@6920d5d, queryTimeout=75000, viewTimeout=75000, kvTimeout=2500, connectTimeout=5000, dnsSrvEnabled=false}
Dec 28, 2016 2:55:16 PM com.couchbase.client.core.node.CouchbaseNode signalConnected
INFO: Connected to Node localhost
Dec 28, 2016 2:55:17 PM com.couchbase.client.core.config.DefaultConfigurationProvider$8 call
INFO: Opened bucket default
JsonDocument{id='u:king_arthur', cas=1482917117952000, expiry=0, content={"email":"kingarthur@couchbase.com","interests":["Holy Grail","African Swallows"],"name":"Arthur"}, mutationToken=null}
Dec 28, 2016 2:55:18 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][QueryEndpoint]: Socket connect took longer than specified timeout.
Dec 28, 2016 2:55:18 PM com.couchbase.client.core.RequestHandler$1$1 onError
WARNING: Received Error during Reconfiguration.
com.couchbase.client.deps.io.netty.channel.ConnectTimeoutException: connection timed out: localhost/127.0.0.1:8093
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:216)	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:216)
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:216)
	at com.couchbase.client.deps.io.netty.util.concurrent.PromiseTask$RunnableAdapter.call(PromiseTask.java:38)
	at com.couchbase.client.deps.io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:120)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:408)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:402)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

Dec 28, 2016 2:55:19 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 onSuccess
WARNING: [null][QueryEndpoint]: Socket connect took longer than specified timeout.
Dec 28, 2016 2:55:19 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2$1 onError
WARNING: Error during reconnect: 
com.couchbase.client.deps.io.netty.channel.ConnectTimeoutException: connection timed out: localhost/127.0.0.1:8093
	at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:216)
	at com.couchbase.client.deps.io.netty.util.concurrent.PromiseTask$RunnableAdapter.call(PromiseTask.java:38)
	at com.couchbase.client.deps.io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:120)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:408)
	at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:402)
	at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140)
	at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Thread.java:745)

...

Not sure whats going on with your installation but N1QL is not reachable on the server side despite being advertised from its configuration.

You might want to uninstall couchbase, wipe the ~/Library/Application Support/Couchbase folder and do a clean reinstall with the 4.6.0 DP.

I used these commands before installing

rm -rf ~/Library/Application\ Support/Couchbase
rm -rf ~/Library/Application\ Support/Membase

Can you check the error logs if they contain something?

It’s strange. But after reboot It works now

2 Likes

Weird, good to hear it works now.

Yes, Finally I started to work with couchbase :wink:

1 Like