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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
Mahadev Konar 2012-09-26, 14:53
Not a bad idea Pat. Lets wait until EOD today. Eugene and myself will
be taking a look during the day and we can see if we should be able to
fix it quickly or we should revert.

thanks
mahadev

On Wed, Sep 26, 2012 at 6:35 AM, Patrick Hunt <[EMAIL PROTECTED]> wrote:
> How about if we revert
> https://issues.apache.org/jira/browse/ZOOKEEPER-1437 and cut 3.4.5 RC0
> today? Robert, Julio, et. al. could help verify the "fix". We can
> re-introduce 1437 in 3.4.6 and significantly reduce the risk until
> that's had more time to bake (say cut 3.4.6 a few months down the
> line).
>
> Patrick
>
> On Tue, Sep 25, 2012 at 10:05 PM, Mahadev Konar <[EMAIL PROTECTED]> wrote:
>> 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