Re: [Zookeeper-user] odd exceptions when using zookeeper

[Juan R. <Jua...@Su...>]

I see this sometimes as well:

java.lang.RuntimeException: Unreasonable length = -183042030
         at 
com.yahoo.jute.BinaryInputArchive.readBuffer(BinaryInputArchive.java:101)
         at 
com.yahoo.zookeeper.proto.ConnectResponse.deserialize(ConnectResponse.java:59)
         at 
com.yahoo.zookeeper.ClientCnxn$SendThread.readConnectResult(ClientCnxn.java:400)
         at 
com.yahoo.zookeeper.ClientCnxn$SendThread.doIO(ClientCnxn.java:492)
         at 
com.yahoo.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:705)

Juan Ramirez wrote:
> Forgot to mention, I am using the zookeeper-2.2.0.jar distribution.
> 
> Juan Ramirez wrote:
>> Hi, I am trying to become familiar with the zookeeper API and am seeing 
>> the following exceptions when attempting to create a node; any pointers 
>> as to where to look for their cause would be greatly appreciated.
>>
>> AFAIK, I am not doing anything special.  I am running ZK standalone 
>> using JDK 1.6 and attempting to connect to it and create some nodes. 
>> Other than dataDir, I am using the configuration values in 
>> zoo_sample.cfg.  My attempt to create the nodes succeed sometimes, but 
>> more often than not, I get some fashion of "Session Expired" errors.  I 
>> am following com.yahoo.zookeeper.ZooKeeper.main() example and using 
>> 5000ms for the client-side sessionTimeout.  Thanks in advance.
>>
>> These happen in sequence:
>>
>> java.io.IOException: TIMED OUT
>>         at 
>> com.yahoo.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:666)
>> com.yahoo.zookeeper.KeeperException: KeeperErrorCode = ConnectionLoss 
>> for /locks/
>>         at com.yahoo.zookeeper.ZooKeeper.create(ZooKeeper.java:244)
>>         at zookeeperclient.Main$Process.tryCreate(Main.java:142)
>>         at zookeeperclient.Main$Process.<init>(Main.java:87)
>>         at zookeeperclient.Main.main(Main.java:43)
>>
>> java.io.IOException: Read error rc = -1 java.nio.DirectByteBuffer[pos=0 
>> lim=4 cap=4]
>>         at 
>> com.yahoo.zookeeper.ClientCnxn$SendThread.doIO(ClientCnxn.java:484)
>>         at 
>> com.yahoo.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:705)
>>
>> java.lang.NullPointerException
>>         at com.yahoo.zookeeper.ClientCnxn.<init>(ClientCnxn.java:218)
>>         at com.yahoo.zookeeper.ClientCnxn.<init>(ClientCnxn.java:194)
>>         at com.yahoo.zookeeper.ZooKeeper.<init>(ZooKeeper.java:123)
>>         at zookeeperclient.Main$Process.tryCreate(Main.java:151)
>>         at zookeeperclient.Main$Process.<init>(Main.java:87)
>>         at zookeeperclient.Main.main(Main.java:43)
>> com.yahoo.zookeeper.KeeperException: KeeperErrorCode = SessionExpired 
>> for /locks/
>>         at com.yahoo.zookeeper.ZooKeeper.create(ZooKeeper.java:244)
>>         at zookeeperclient.Main$Process.tryCreate(Main.java:142)
>>         at zookeeperclient.Main$Process.<init>(Main.java:87)
>>         at zookeeperclient.Main.main(Main.java:43)
>>
> 
> 
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