Just an info message telling that HZ cannot connect to other members of a
cluster as there are no other members (by default it auto forms the cluster on
ports 5701… and auto increments it for members joining the cluster). So, in
short, nothing to worry about here.
Cheers,
D.
> On Aug 12, 2016, at 11:31 AM, Yan Zhou <yanand...@gmail.com> wrote:
>
> Hi,
>
> I am using Hazelcast as the ticket registry for my CAS 4.1.9 overlay. On my
> local instance of CAS, in the cas.properties, I specified this:
>
> hz.cluster.members=localhost
>
> When starting up CAS, it works fine, but I see these error messages, It fails
> to connect on ports 5702, 5703, etc. But, I can telnet to these ports just
> fine.
>
> What is the nature of these errors?
>
> Thanks!
> Yan
>
>
> 2016-08-12 11:20:08,512 DEBUG [com.hazelcast.cluster.impl.TcpIpJoiner] -
> [localhost]:5701 [dev] [3.5] Sending master question to
> Address[localhost]:5703
>
> 2016-08-12 11:20:08,526 DEBUG [com.hazelcast.cluster.impl.TcpIpJoiner] -
> [localhost]:5701 [dev] [3.5] Sending master question to
> Address[localhost]:5702
>
> 2016-08-12 11:20:08,526 DEBUG [com.hazelcast.nio.tcp.SocketConnector] -
> [localhost]:5701 [dev] [3.5] Starting to connect to Address[localhost]:5703
>
> 2016-08-12 11:20:08,568 DEBUG [com.hazelcast.nio.tcp.SocketConnector] -
> [localhost]:5701 [dev] [3.5] Starting to connect to Address[localhost]:5702
>
> 2016-08-12 11:20:08,568 INFO [com.hazelcast.nio.tcp.SocketConnector] -
> [localhost]:5701 [dev] [3.5] Connecting to localhost/127.0.0.1:5703, timeout:
> 0, bind-any: true
>
> 2016-08-12 11:20:08,568 INFO [com.hazelcast.nio.tcp.SocketConnector] -
> [localhost]:5701 [dev] [3.5] Connecting to localhost/127.0.0.1:5702, timeout:
> 0, bind-any: true
>
> 2016-08-12 11:20:09,526 DEBUG [com.hazelcast.cluster.impl.TcpIpJoiner] -
> [localhost]:5701 [dev] [3.5] Will send master question to each address in:
> [Address[localhost]:5703, Address[localhost]:5702]
>
> 2016-08-12 11:20:09,526 DEBUG [com.hazelcast.cluster.impl.TcpIpJoiner] -
> [localhost]:5701 [dev] [3.5] NOT sending master question to blacklisted
> endpoints: {}
>
> 2016-08-12 11:20:09,526 DEBUG [com.hazelcast.cluster.impl.TcpIpJoiner] -
> [localhost]:5701 [dev] [3.5] Sending master question to
> Address[localhost]:5703
>
> 2016-08-12 11:20:09,527 DEBUG [com.hazelcast.cluster.impl.TcpIpJoiner] -
> [localhost]:5701 [dev] [3.5] Sending master question to
> Address[localhost]:5702
>
> 2016-08-12 11:20:09,569 INFO [com.hazelcast.nio.tcp.SocketConnector] -
> [localhost]:5701 [dev] [3.5] Could not connect to: localhost/127.0.0.1:5703.
> Reason: SocketException[Connection refused: connect to address
> localhost/127.0.0.1:5703]
>
> 2016-08-12 11:20:09,573 DEBUG [com.hazelcast.nio.tcp.SocketConnector] -
> [localhost]:5701 [dev] [3.5] Connection refused: connect to address
> localhost/127.0.0.1:5703
> java.net.SocketException: Connection refused: connect to address
> localhost/127.0.0.1:5703
> at sun.nio.ch.Net.connect0(Native Method)
> at sun.nio.ch.Net.connect(Net.java:465)
> at sun.nio.ch.Net.connect(Net.java:457)
> at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:670)
> at
> com.hazelcast.nio.tcp.SocketConnector.connectSocketChannel(SocketConnector.java:157)
> at
> com.hazelcast.nio.tcp.SocketConnector.tryToConnect(SocketConnector.java:132)
> at com.hazelcast.nio.tcp.SocketConnector.run(SocketConnector.java:68)
> at
> com.hazelcast.util.executor.CachedExecutorServiceDelegate$Worker.run(CachedExecutorServiceDelegate.java:209)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> at
> com.hazelcast.util.executor.HazelcastManagedThread.executeRun(HazelcastManagedThread.java:76)
> at
> com.hazelcast.util.executor.HazelcastManagedThread.run(HazelcastManagedThread.java:92)
>
> 2016-08-12 11:20:09,573 INFO [com.hazelcast.cluster.impl.TcpIpJoiner] -
> [localhost]:5701 [dev] [3.5] Address[localhost]:5703 is added to the
> blacklist.
>
> 2016-08-12 11:20:09,579 INFO [com.hazelcast.nio.tcp.SocketConnector] -
> [localhost]:5701 [dev] [3.5] Could not connect to: localhost/127.0.0.1:5702.
> Reason: SocketException[Connection refused: connect to address
> localhost/127.0.0.1:5702]
>
> 2016-08-12 11:20:09,579 DEBUG [com.hazelcast.nio.tcp.TcpIpConnectionMonitor]
> - [localhost]:5701 [dev] [3.5] An error occurred on connection to
> Address[localhost]:5703 Cause => java.net.SocketException {Connection
> refused: connect to address localhost/127.0.0.1:5703}, Error-Count: 1
>
> 2016-08-12 11:20:09,580 DEBUG [com.hazelcast.nio.tcp.SocketConnector] -
> [localhost]:5701 [dev] [3.5] Connection refused: connect to address
> localhost/127.0.0.1:5702
> java.net.SocketException: Connection refused: connect to address
> localhost/127.0.0.1:5702
> at sun.nio.ch.Net.connect0(Native Method)
> at sun.nio.ch.Net.connect(Net.java:465)
> at sun.nio.ch.Net.connect(Net.java:457)
> at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:670)
> at
> com.hazelcast.nio.tcp.SocketConnector.connectSocketChannel(SocketConnector.java:157)
> at
> com.hazelcast.nio.tcp.SocketConnector.tryToConnect(SocketConnector.java:132)
> at com.hazelcast.nio.tcp.SocketConnector.run(SocketConnector.java:68)
> at
> com.hazelcast.util.executor.CachedExecutorServiceDelegate$Worker.run(CachedExecutorServiceDelegate.java:209)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
> at
> com.hazelcast.util.executor.HazelcastManagedThread.executeRun(HazelcastManagedThread.java:76)
> at
> com.hazelcast.util.executor.HazelcastManagedThread.run(HazelcastManagedThread.java:92)
>
> 2016-08-12 11:20:09,580 INFO [com.hazelcast.cluster.impl.TcpIpJoiner] -
> [localhost]:5701 [dev] [3.5] Address[localhost]:5702 is added to the
> blacklist.
>
>
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