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From Sa Li <sal...@gmail.com>
Subject Re: kafka-web-console error
Date Mon, 19 Jan 2015 19:32:23 GMT
Continue this kafka-web-console thread, I follow such page:
http://mungeol-heo.blogspot.ca/2014/12/kafka-web-console.html

I run the command:

 play "start -Dhttp.port=8080"

It works good for a while, but getting such error :

        at
scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
        at
scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
        at
scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
        at
scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
Caused by: java.sql.SQLException: Timed out waiting for a free available
connection.
        at
com.jolbox.bonecp.DefaultConnectionStrategy.getConnectionInternal(DefaultConnectionStrategy.java:88)
        at
com.jolbox.bonecp.AbstractConnectionStrategy.getConnection(AbstractConnectionStrategy.java:90)
        at com.jolbox.bonecp.BoneCP.getConnection(BoneCP.java:553)
        at
com.jolbox.bonecp.BoneCPDataSource.getConnection(BoneCPDataSource.java:131)
        at play.api.db.DBApi$class.getConnection(DB.scala:67)
        at play.api.db.BoneCPApi.getConnection(DB.scala:276)
        at play.api.db.DB$$anonfun$getConnection$1.apply(DB.scala:133)
        at play.api.db.DB$$anonfun$getConnection$1.apply(DB.scala:133)
        at scala.Option.map(Option.scala:145)
        at play.api.db.DB$.getConnection(DB.scala:133)
        at Global$.Global$$getSession(Global.scala:58)
        at Global$$anonfun$initiateDb$1.apply(Global.scala:47)
        at Global$$anonfun$initiateDb$1.apply(Global.scala:47)
        at org.squeryl.SessionFactory$.newSession(Session.scala:95)
        at org.squeryl.dsl.QueryDsl$class.inTransaction(QueryDsl.scala:100)
        at
org.squeryl.PrimitiveTypeMode$.inTransaction(PrimitiveTypeMode.scala:40)
        at models.Setting$.findByKey(Setting.scala:46)
        at
actors.OffsetHistoryManager.actors$OffsetHistoryManager$$schedule(OffsetHistoryManager.scala:102)
        at
actors.OffsetHistoryManager.preStart(OffsetHistoryManager.scala:55)
        at akka.actor.Actor$class.postRestart(Actor.scala:532)
        at
actors.OffsetHistoryManager.postRestart(OffsetHistoryManager.scala:41)
        at
akka.actor.dungeon.FaultHandling$class.finishRecreate(FaultHandling.scala:229)
        ... 11 more

Any hints?

thanks

AL

On Fri, Jan 2, 2015 at 5:07 PM, Joe Stein <joe.stein@stealth.ly> wrote:

> The kafka project doesn't have an official web console so you might need to
> open an issue on the github page of the project for the web console you are
> using as they may not be closing connections and using up all of resources
> regardless of what you have set, etc.... if you have the default setting
> you may have to increase this value for the operating system if it is not a
> bug in the client you are using. You can give
> http://www.cyberciti.biz/faq/howto-linux-get-list-of-open-files/ a try to
> ascertain which is the problem and/or do a ulimit -n on your machine and
> see if the value = 1024 which is the default likely for your OS.
>
> /*******************************************
>  Joe Stein
>  Founder, Principal Consultant
>  Big Data Open Source Security LLC
>  http://www.stealth.ly
>  Twitter: @allthingshadoop <http://www.twitter.com/allthingshadoop>
> ********************************************/
>
> On Fri, Jan 2, 2015 at 7:41 PM, Sa Li <salicn@gmail.com> wrote:
>
> > Hi, all
> >
> > I am running kafka-web-console, I periodically getting such error and
> cause
> > the UI down:
> >
> >
> >
> > ! @6kldaf9lj - Internal server error, for (GET)
> > [/assets/images/zookeeper_small.gif] ->
> > play.api.Application$$anon$1: Execution exception[[FileNotFoundException:
> >
> >
> /vagrant/kafka-web-console-master/target/scala-2.10/classes/public/images/zookeeper_small.gif
> > (Too many open files)]]
> >         at play.api.Application$class.handleError(Application.scala:293)
> > ~[play_2.10-2.2.1.jar:2.2.1]
> >         at play.api.DefaultApplication.handleError(Application.scala:399)
> > [play_2.10-2.2.1.jar:2.2.1]
> >         at
> >
> >
> play.core.server.netty.PlayDefaultUpstreamHandler$$anonfun$12$$anonfun$apply$1.applyOrElse(PlayDefaultUpstreamHandler.scala:165)
> > [play_2.10-2.2.1.jar:2.2.1]
> >         at
> >
> >
> play.core.server.netty.PlayDefaultUpstreamHandler$$anonfun$12$$anonfun$apply$1.applyOrElse(PlayDefaultUpstreamHandler.scala:162)
> > [play_2.10-2.2.1.jar:2.2.1]
> >         at
> >
> >
> scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:33)
> > [scala-library-2.10.2.jar:na]
> >         at scala.util.Failure$$anonfun$recover$1.apply(Try.scala:185)
> > [scala-library-2.10.2.jar:na]
> > Caused by: java.io.FileNotFoundException:
> >
> >
> /vagrant/kafka-web-console-master/target/scala-2.10/classes/public/images/zookeeper_small.gif
> > (Too many open files)
> >         at java.io.FileInputStream.open(Native Method) ~[na:1.7.0_65]
> >         at java.io.FileInputStream.<init>(FileInputStream.java:146)
> > ~[na:1.7.0_65]
> >         at java.io.FileInputStream.<init>(FileInputStream.java:101)
> > ~[na:1.7.0_65]
> >         at
> >
> >
> sun.net.www.protocol.file.FileURLConnection.connect(FileURLConnection.java:90)
> > ~[na:1.7.0_65]
> >         at
> >
> >
> sun.net.www.protocol.file.FileURLConnection.getInputStream(FileURLConnection.java:188)
> > ~[na:1.7.0_65]
> >         at java.net.URL.openStream(URL.java:1037) ~[na:1.7.0_65]
> >
> > [debug] application - Getting partition offsets for topic ui_test_topic_6
> > [warn] application - Could not connect to partition leader
> > exemplary-birds.master:9092. Error message: Failed to open a socket.
> > [debug] application - Getting partition offsets for topic ui_test_topic_5
> > [warn] application - Could not connect to partition leader
> > exemplary-birds.master:9092. Error message: Failed to open a socket.
> > [warn] application - Could not connect to partition leader
> > harmful-jar.master:9092. Error message: Failed to open a socket.
> > [warn] application - Could not connect to partition leader
> > voluminous-mass.master:9092. Error message: Failed to open a socket.
> > [warn] application - Could not connect to partition leader
> > voluminous-mass.master:9092. Error message: Failed to open a socket.
> > [warn] application - Could not connect to partition leader
> > exemplary-birds.master:9092. Error message: Failed to open a socket.
> > [warn] application - Could not connect to partition leader
> > exemplary-birds.master:9092. Error message: Failed to open a socket.
> > [warn] application - Could not connect to partition leader
> > harmful-jar.master:9092. Error message: Failed to open a socket.
> > [warn] application - Could not connect to partition leader
> > harmful-jar.master:9092. Error message: Failed to open a socket.
> > [warn] application - Could not connect to partition leader
> > voluminous-mass.master:9092. Error message: Failed to open a socket.
> > [warn] application - Could not connect to partition leader
> > voluminous-mass.master:9092. Error message: Failed to open a socket.
> > [warn] application - Could not connect to partition leader
> > exemplary-birds.master:9092. Error message: Failed to open a socket.
> > [warn] application - Could not connect to partition leader
> > harmful-jar.master:9092. Error message: Failed to open a socket.
> > [warn] application - Could not connect to partition leader
> > exemplary-birds.master:9092. Error message: Failed to open a socket.
> > [debug] application - Getting partition offsets for topic PofApiTest
> > [warn] application - Could not connect to partition leader
> > harmful-jar.master:9092. Error message: Failed to open a socket.
> > [warn] application - Could not connect to partition leader
> > voluminous-mass.master:9092. Error message: Failed to open a socket.
> > [warn] application - Could not connect to partition leader
> > exemplary-birds.master:9092. Error message: Failed to open a socket.
> > [debug] application - Getting partition offsets for topic ui_test_topic_4
> >
> >
> > What that means too many files open, is that mean the insufficient local
> > memory?
> >
> > thanks
> >
> > --
> >
> > Alec Li
> >
>



-- 

Alec Li

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