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From Enrico Olivelli <eolive...@gmail.com>
Subject Re: java.lang.NullPointerException on some commands (stats, conf)
Date Mon, 02 Dec 2019 15:56:01 GMT
Mike,
we can cut new releases from 3.5 branch.
It is current stable branch.

We can cherry pick Mate's fix to branch-3.5

Enrico

Il giorno lun 2 dic 2019 alle ore 16:36 Mike Smotritsky <
MikeSmotritsky@ongov.net> ha scritto:

> Hey Mate, on  the jira issue it says that the fix will come in with 3.6.0
> The thing is that I'm using Zookeeper with SOLR and I'm afraid that 3.6
> will be incompatible with SOLR 8.x (I don't know what new features will be
> included in 3.6)
>
> You are not planning one more maintenance release for 3.5?
>
> Thanks and Regards,
> Mike
>
>
> -----Original Message-----
> From: Mate Szalay-Beko [mailto:mszalay@cloudera.com.INVALID]
> Sent: Thursday, November 28, 2019 11:12 AM
> To: user@zookeeper.apache.org
> Subject: Re: java.lang.NullPointerException on some commands (stats, conf)
>
> FYI: https://jira.apache.org/jira/browse/ZOOKEEPER-3633
>
>
> On Thu, Nov 28, 2019 at 4:53 PM Mate Szalay-Beko <mszalay@cloudera.com>
> wrote:
>
> > Hi Mike,
> >
> > I was able to reproduce the issue. I guess in your config you are using
> > client SSL. You defined 'secureClientPort', but no regular 'clientPort'.
> > I think we missed to test the admin API for this case... I will create a
> > Jira issue and try to fix it soon.
> >
> > Thanks for your time on testing ZooKeeper and reporting the problem! :)
> >
> > Mate
> >
> > On Wed, Nov 27, 2019 at 8:56 PM Mike Smotritsky <
> MikeSmotritsky@ongov.net>
> > wrote:
> >
> >> Hi, I've installed 3.5.5 and 3.5.6 3-server cluster. Secured and using
> >> SSLQuorum.
> >> All works well except that I'm getting NullPointerException when
> invoking
> >> certain commands through Web AdminServer (stats,conf)
> >> Others works well.
> >> ****************************************
> >> java.lang.NullPointerException
> >>         at
> >>
> org.apache.zookeeper.server.ZooKeeperServer.getConf(ZooKeeperServer.java:220)
> >>         at
> >>
> org.apache.zookeeper.server.admin.Commands$ConfCommand.run(Commands.java:162)
> >>         at
> >> org.apache.zookeeper.server.admin.Commands.runCommand(Commands.java:95)
> >>         at
> >>
> org.apache.zookeeper.server.admin.JettyAdminServer$CommandServlet.doGet(JettyAdminServer.java:175)
> >>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
> >>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
> >>         at
> >> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:873)
> >>         at
> >>
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:542)
> >>         at
> >>
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
> >>         at
> >>
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1700)
> >>         at
> >>
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
> >>         at
> >>
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1345)
> >>         at
> >>
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
> >>         at
> >>
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480)
> >>         at
> >>
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1667)
> >>         at
> >>
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
> >>         at
> >>
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1247)
> >>         at
> >>
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
> >>         at
> >>
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
> >>         at org.eclipse.jetty.server.Server.handle(Server.java:505)
> >>         at
> >> org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:370)
> >>         at
> >>
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:267)
> >>         at org.eclipse.jetty.io
> >> .AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
> >>         at org.eclipse.jetty.io
> >> .FillInterest.fillable(FillInterest.java:103)
> >>         at org.eclipse.jetty.io
> >> .ChannelEndPoint$2.run(ChannelEndPoint.java:117)
> >>         at
> >>
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)
> >>         at
> >>
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)
> >>         at
> >>
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
> >>         at
> >>
> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
> >>         at
> >>
> org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
> >>         at
> >>
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:786)
> >>         at
> >>
> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:743)
> >>         at java.base/java.lang.Thread.run(Thread.java:834)
> >> java.lang.NullPointerException
> >>         at
> >>
> org.apache.zookeeper.server.admin.Commands$StatCommand.run(Commands.java:461)
> >>         at
> >> org.apache.zookeeper.server.admin.Commands.runCommand(Commands.java:95)
> >>         at
> >>
> org.apache.zookeeper.server.admin.JettyAdminServer$CommandServlet.doGet(JettyAdminServer.java:175)
> >>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
> >>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
> >>         at
> >> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:873)
> >>         at
> >>
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:542)
> >>         at
> >>
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
> >>         at
> >>
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1700)
> >>         at
> >>
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
> >>         at
> >>
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1345)
> >>         at
> >>
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
> >>         at
> >>
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480)
> >>         at
> >>
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1667)
> >>         at
> >>
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
> >>         at
> >>
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1247)
> >>         at
> >>
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
> >>         at
> >>
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
> >>         at org.eclipse.jetty.server.Server.handle(Server.java:505)
> >>         at
> >> org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:370)
> >>         at
> >>
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:267)
> >>         at org.eclipse.jetty.io
> >> .AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305)
> >>         at org.eclipse.jetty.io
> >> .FillInterest.fillable(FillInterest.java:103)
> >>         at org.eclipse.jetty.io
> >> .ChannelEndPoint$2.run(ChannelEndPoint.java:117)
> >>         at
> >>
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:786)
> >>         at
> >>
> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:743)
> >>         at java.base/java.lang.Thread.run(Thread.java:834)
> >>
> >>
> >> Thanks and Regards,
> >>
> >> MIke
> >>
> >
>

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