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From Michi Mutsuzaki <mi...@cs.stanford.edu>
Subject Re: Setting up a single Zookeeper instance and the binding fails
Date Sat, 19 Jul 2014 22:47:51 GMT
I think the server is running at that point. If you are on *nix box,
try something like:

echo ruok | nc localhost 2181

If the ZooKeeper server is running, it says "imok".

On Sat, Jul 19, 2014 at 3:31 PM, S.L <simpleliving016@gmail.com> wrote:
> Thank you I did that , now I dont see the error message that I used to see
> earlier , but it still hangs while trying to bind the port 2181 as shown
> below , any other suggestions that I can try.
>
> 2014-07-19 18:10:05,601 [myid:] - INFO  [main:NIOServerCnxnFactory@94] -
> binding to port 0.0.0.0/0.0.0.0:2181
>
>
>
>
> On Fri, Jul 18, 2014 at 10:14 PM, Michi Mutsuzaki <michi@cs.stanford.edu>
> wrote:
>>
>> You don't need this line for standalone zookeeper:
>>
>> server.1=localhost:2888:3888
>>
>> On Fri, Jul 18, 2014 at 2:58 PM, S.L <simpleliving016@gmail.com> wrote:
>> > I am trying to set up a single zookeeper instance using the
>> > configuration
>> > below , however the start log indicates that the zookeeper is halting
>> > while
>> > trying to bind the port 2181.Can some one please let me know the issue
>> > here. Thank you.
>> >
>> > *Start up Log;*
>> >
>> >     2014-07-18 16:00:48,976 [myid:] - INFO
>> > [main:QuorumPeerConfig@103] - Reading configuration from:
>> > /opt/zookeeper/bin/../conf/zoo.cfg
>> > 2014-07-18 16:00:48,980 [myid:] - ERROR [main:QuorumPeerConfig@289] -
>> > Invalid configuration, only one server specified (ignoring)
>> > 2014-07-18 16:00:48,982 [myid:] - INFO
>> > [main:DatadirCleanupManager@78] - autopurge.snapRetainCount set to 3
>> > 2014-07-18 16:00:48,982 [myid:] - INFO
>> > [main:DatadirCleanupManager@79] - autopurge.purgeInterval set to 0
>> > 2014-07-18 16:00:48,983 [myid:] - INFO
>> > [main:DatadirCleanupManager@101] - Purge task is not scheduled.
>> > 2014-07-18 16:00:48,983 [myid:] - WARN  [main:QuorumPeerMain@113] -
>> > Either no config or no quorum defined in config, running  in
>> > standalone mode
>> > 2014-07-18 16:00:48,997 [myid:] - INFO  [main:QuorumPeerConfig@103] -
>> > Reading configuration from: /opt/zookeeper/bin/../conf/zoo.cfg
>> > 2014-07-18 16:00:48,998 [myid:] - ***ERROR***
>> > [main:QuorumPeerConfig@289] - Invalid configuration, only one server
>> > specified (ignoring)
>> > 2014-07-18 16:00:48,998 [myid:] - INFO  [main:ZooKeeperServerMain@95]
>> > - Starting server
>> > 2014-07-18 16:00:49,007 [myid:] - INFO  [main:Environment@100] -
>> > Server environment:zookeeper.version=3.4.6-1569965, built on
>> > 02/20/2014 09:09 GMT
>> > 2014-07-18 16:00:49,007 [myid:] - INFO  [main:Environment@100] -
>> > Server environment:host.name=<NA>
>> > 2014-07-18 16:00:49,007 [myid:] - INFO  [main:Environment@100] -
>> > Server environment:java.version=1.7.0_51
>> > 2014-07-18 16:00:49,007 [myid:] - INFO  [main:Environment@100] -
>> > Server environment:java.vendor=Oracle Corporation
>> > 2014-07-18 16:00:49,007 [myid:] - INFO  [main:Environment@100] -
>> > Server environment:java.home=/usr/java/jdk1.7.0_51/jre
>> > 2014-07-18 16:00:49,007 [myid:] - INFO  [main:Environment@100] -
>> > Server
>> > environment:java.class.path=/opt/zookeeper/bin/../build/classes:/opt/zookeeper/bin/../build/lib/*.jar:/opt/zookeeper/bin/../lib/slf4j-log4j12-1.6.1.jar:/opt/zookeeper/bin/../lib/slf4j-api-1.6.1.jar:/opt/zookeeper/bin/../lib/netty-3.7.0.Final.jar:/opt/zookeeper/bin/../lib/log4j-1.2.16.jar:/opt/zookeeper/bin/../lib/jline-0.9.94.jar:/opt/zookeeper/bin/../zookeeper-3.4.6.jar:/opt/zookeeper/bin/../src/java/lib/*.jar:/opt/zookeeper/bin/../conf:
>> > 2014-07-18 16:00:49,008 [myid:] - INFO  [main:Environment@100] -
>> > Server
>> > environment:java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
>> > 2014-07-18 16:00:49,010 [myid:] - INFO  [main:Environment@100] -
>> > Server environment:java.io.tmpdir=/tmp
>> > 2014-07-18 16:00:49,010 [myid:] - INFO  [main:Environment@100] -
>> > Server environment:java.compiler=<NA>
>> > 2014-07-18 16:00:49,010 [myid:] - INFO  [main:Environment@100] -
>> > Server environment:os.name=Linux
>> > 2014-07-18 16:00:49,010 [myid:] - INFO  [main:Environment@100] -
>> > Server environment:os.arch=amd64
>> > 2014-07-18 16:00:49,011 [myid:] - INFO  [main:Environment@100] -
>> > Server environment:os.version=3.10.0-123.4.2.el7.x86_64
>> > 2014-07-18 16:00:49,011 [myid:] - INFO  [main:Environment@100] -
>> > Server environment:user.name=root
>> > 2014-07-18 16:00:49,011 [myid:] - INFO  [main:Environment@100] -
>> > Server environment:user.home=/root
>> > 2014-07-18 16:00:49,011 [myid:] - INFO  [main:Environment@100] -
>> > Server environment:user.dir=/opt/zookeeper/bin
>> > 2014-07-18 16:00:49,018 [myid:] - INFO  [main:ZooKeeperServer@755] -
>> > tickTime set to 2000
>> > 2014-07-18 16:00:49,018 [myid:] - INFO  [main:ZooKeeperServer@764] -
>> > minSessionTimeout set to -1
>> > 2014-07-18 16:00:49,018 [myid:] - INFO  [main:ZooKeeperServer@773] -
>> > maxSessionTimeout set to -1
>> > 2014-07-18 16:00:49,029 [myid:] - INFO  [main:NIOServerCnxnFactory@94]
>> > - binding to port 0.0.0.0/0.0.0.0:2181
>> >
>> > *Zookeeper Config File.*
>> >
>> >     # The number of milliseconds of each tick
>> > tickTime=2000
>> > # The number of ticks that the initial
>> > # synchronization phase can take
>> > initLimit=10
>> > # The number of ticks that can pass between
>> > # sending a request and getting an acknowledgement
>> > syncLimit=5
>> > # the directory where the snapshot is stored.
>> > # do not use /tmp for storage, /tmp here is just
>> > # example sakes.
>> > dataDir=/opt/zookeeper/data
>> > # the port at which the clients will connect
>> > clientPort=2181
>> > #log directory.
>> > dataLogDir=/opt/zookeeper/log
>> >
>> > server.1=localhost:2888:3888
>> >
>> > # the maximum number of client connections.
>> > # increase this if you need to handle more clients
>> > #maxClientCnxns=60
>> > #
>> > # Be sure to read the maintenance section of the
>> > # administrator guide before turning on autopurge.
>> > #
>> > #
>> > http://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance
>> > #
>> > # The number of snapshots to retain in dataDir
>> > #autopurge.snapRetainCount=3
>> > # Purge task interval in hours
>> > # Set to "0" to disable auto purge feature
>> > #autopurge.purgeInterval=1
>
>

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