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Zookeeper >> mail # user >> SASL problem with 3.4.4 Java client


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Re: SASL problem with 3.4.4 Java client
Thanks for point this out JL and Robert. We have a jira for this
https://issues.apache.org/jira/browse/ZOOKEEPER-1477 and we will be
doing a 3.4.5 ASAP to address this.

thanks
mahadev

On Tue, Sep 25, 2012 at 3:37 PM, JL <[EMAIL PROTECTED]> wrote:
> This may be related.  We are not using SSL, but the underlying cause may be the same: socket disconnection or failure to deliver data from the underlying channel.
>
> We experienced connection drops (after about ~3000ms) with Curator 1.1.18 and ZK 3.4.4. on openjdk 6 (on Linux), and JDK 7u7 on OS X.
>
> Oracle JVM 1.6.0_32 on Linux and v. 1.6.0_35 on OS X, seem to work.
>
> Here's the error we get over and over.
>
> E 09-25 17:01:35.408 http-bio-8081-exec-7-EventThread c.n.c.f.i.CuratorFrameworkImpl:486 :::] Background operation retry gave up
> org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
>         at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.4.jar:3.4.4-1386507]
>         at com.netflix.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:448) ~[curator-framework-1.1.18.jar:na]
>         at com.netflix.curator.framework.imps.BackgroundSyncImpl$1.processResult(BackgroundSyncImpl.java:49) [curator-framework-1.1.18.jar:na]
>         at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:606) [zookeeper-3.4.4.jar:3.4.4-1386507]
>         at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:495) [zookeeper-3.4.4.jar:3.4.4-1386507]
>
>
> Cheers,
>
> -Julio
>
> Sep 25, 2012 02:45:30 PM, [EMAIL PROTECTED] wrote:
>
> ==========================================>
> I'm having some trouble with the 3.4.4 Java client on Linux (openjdk 6
> or 7, debian or ubuntu).  It doesn't seem to successfully connect to a
> server -- this goes for zkCli as well as custom code that uses the
> client jar.  On OSX, it *does* connect.
>
> I've collected the DEBUG-level log output for the process of
> connecting to my development Zookeeper node (also running 3.4.4),
> waiting until a Connected event arrives, and sending getChildren("/").
> The Linux version logs that it will not use SASL and then keeps
> deferring the getChildren request "until SASL authentication
> completes".  The exact same (fat) jar running on OSX complains a few
> times about being "unable to locate a login configuration" but doesn't
> wait.
>
> Using the 3.4.3 client library or earlier does successfully connect,
> logging only the one message about JAAS that was changed as a result
> of ZOOKEEPER-1510.
>
> On Linux, the output of the 3.4.4 client is:
>
> INFO [main] 2012-09-25 14:02:24,521 org.apache.zookeeper.ZooKeeper Client environment:zookeeper.version=3.4.4-1386507, built on 09/17/2012 08:33 GMT
> INFO [main] 2012-09-25 14:02:24,521 org.apache.zookeeper.ZooKeeper Client environment:host.name=robert.corp.socrata.com
> INFO [main] 2012-09-25 14:02:24,521 org.apache.zookeeper.ZooKeeper Client environment:java.version=1.6.0_24
> INFO [main] 2012-09-25 14:02:24,521 org.apache.zookeeper.ZooKeeper Client environment:java.vendor=Sun Microsystems Inc.
> INFO [main] 2012-09-25 14:02:24,521 org.apache.zookeeper.ZooKeeper Client environment:java.home=/usr/lib/jvm/java-6-openjdk-amd64/jre
> INFO [main] 2012-09-25 14:02:24,521 org.apache.zookeeper.ZooKeeper Client environment:java.class.path=socrata-zookeeper-assembly-0.0.1.jar
> INFO [main] 2012-09-25 14:02:24,522 org.apache.zookeeper.ZooKeeper Client environment:java.library.path=/usr/lib/jvm/java-6-openjdk-amd64/jre/lib/amd64/server:/usr/lib/jvm/java-6-openjdk-amd64/jre/lib/amd64:/usr/lib/jvm/java-6-openjdk-amd64/jre/../lib/amd64:/usr/java/packages/lib/amd64:/usr/lib/x86_64-linux-gnu/jni:/lib/x86_64-linux-gnu:/usr/lib/x86_64-linux-gnu:/usr/lib/jni:/lib:/usr/lib
> INFO [main] 2012-09-25 14:02:24,522 org.apache.zookeeper.ZooKeeper Client environment:java.io.tmpdir=/tmp
> INFO [main] 2012-09-25 14:02:24,522 org.apache.zookeeper.ZooKeeper Client environment:java.compiler> INFO [main] 2012-09-25 14:02:24,522 org.apache.zookeeper.ZooKeeper Client environment:os.name=Linux