Hi yatir, Can you confirm that zook1 , zook2 can be nslookedup from the client machine?
We havent seen a bug like this. It would be great to nail this down. Thanks mahadev On 9/14/10 8:44 AM, "Yatir Ben Shlomo" <yat...@outbrain.com> wrote: > zook1:2181,zook2:2181,zook3:2181 > > > -----Original Message----- > From: Ted Dunning [mailto:ted.dunn...@gmail.com] > Sent: Tuesday, September 14, 2010 4:11 PM > To: zookeeper-user@hadoop.apache.org > Subject: Re: possible bug in zookeeper ? > > What was the list of servers that was given originally to open the > connection to ZK? > > On Tue, Sep 14, 2010 at 6:15 AM, Yatir Ben Shlomo <yat...@outbrain.com>wrote: > >> Hi I am using solrCloud which uses an ensemble of 3 zookeeper instances. >> >> I am performing survivability tests: >> Taking one of the zookeeper instances down I would expect the client to use >> a different zookeeper server instance. >> >> But as you can see in the below logs attached >> Depending on which instance I choose to take down (in my case, the last >> one in the list of zookeeper servers) >> the client is constantly insisting on the same zookeeper server (Attempting >> connection to server zook3/192.168.252.78:2181) >> and not switching to a different one >> the problem seems to arrive from ClientCnxn.java >> Any one has an idea on this ? >> >> Solr cloud currently is using zookeeper-3.2.2.jar >> Is this a know bug that was fixed in later versions ?( 3.3.1) >> >> Thanks in advance, >> Yatir >> >> >> Logs: >> >> Sep 14, 2010 9:02:20 AM org.apache.log4j.Category warn >> WARNING: Ignoring exception during shutdown input >> java.nio.channels.ClosedChannelException >> at >> sun.nio.ch.SocketChannelImpl.shutdownInput(SocketChannelImpl.java:638) >> at sun.nio.ch.SocketAdaptor.shutdownInput(SocketAdaptor.java:360) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.cleanup(zookeeper:ClientCnxn.java) >> :999) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.run(zookeeper:ClientCnxn.java):970>> ) >> Sep 14, 2010 9:02:20 AM org.apache.log4j.Category warn >> WARNING: Ignoring exception during shutdown output >> java.nio.channels.ClosedChannelException >> at >> sun.nio.ch.SocketChannelImpl.shutdownOutput(SocketChannelImpl.java:649) >> at sun.nio.ch.SocketAdaptor.shutdownOutput(SocketAdaptor.java:368) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.cleanup(zookeeper:ClientCnxn.java) >> :1004) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.run(zookeeper:ClientCnxn.java):970>> ) >> Sep 14, 2010 9:02:22 AM org.apache.log4j.Category info >> INFO: Attempting connection to server zook3/192.168.252.78:2181 >> Sep 14, 2010 9:02:22 AM org.apache.log4j.Category warn >> WARNING: Exception closing session 0x32b105244a20001 to >> sun.nio.ch.selectionkeyi...@3ca58cbf >> java.net.ConnectException: Connection refused >> at sun.nio.ch.SocketChannelImpl.$$YJP$$checkConnect(Native Method) >> at sun.nio.ch.SocketChannelImpl.checkConnect(SocketChannelImpl.java) >> at >> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:574) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.run(zookeeper:ClientCnxn.java):933>> ) >> Sep 14, 2010 9:02:22 AM org.apache.log4j.Category warn >> WARNING: Ignoring exception during shutdown input >> java.nio.channels.ClosedChannelException >> at >> sun.nio.ch.SocketChannelImpl.shutdownInput(SocketChannelImpl.java:638) >> at sun.nio.ch.SocketAdaptor.shutdownInput(SocketAdaptor.java:360) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.cleanup(zookeeper:ClientCnxn.java) >> :999) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.run(zookeeper:ClientCnxn.java):970>> ) >> Sep 14, 2010 9:02:22 AM org.apache.log4j.Category warn >> WARNING: Ignoring exception during shutdown output >> java.nio.channels.ClosedChannelException >> at >> sun.nio.ch.SocketChannelImpl.shutdownOutput(SocketChannelImpl.java:649) >> at sun.nio.ch.SocketAdaptor.shutdownOutput(SocketAdaptor.java:368) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.cleanup(zookeeper:ClientCnxn.java) >> :1004) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.run(zookeeper:ClientCnxn.java):970>> ) >> Sep 14, 2010 9:02:22 AM org.apache.log4j.Category info >> INFO: Attempting connection to server zook3/192.168.252.78:2181 >> Sep 14, 2010 9:02:22 AM org.apache.log4j.Category warn >> WARNING: Exception closing session 0x32b105244a20000 to >> sun.nio.ch.selectionkeyi...@3960f81b >> java.net.ConnectException: Connection refused >> at sun.nio.ch.SocketChannelImpl.$$YJP$$checkConnect(Native Method) >> at sun.nio.ch.SocketChannelImpl.checkConnect(SocketChannelImpl.java) >> at >> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:574) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.run(zookeeper:ClientCnxn.java):933>> ) >> Sep 14, 2010 9:02:22 AM org.apache.log4j.Category warn >> WARNING: Ignoring exception during shutdown input >> java.nio.channels.ClosedChannelException >> at >> sun.nio.ch.SocketChannelImpl.shutdownInput(SocketChannelImpl.java:638) >> at sun.nio.ch.SocketAdaptor.shutdownInput(SocketAdaptor.java:360) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.cleanup(zookeeper:ClientCnxn.java) >> :999) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.run(zookeeper:ClientCnxn.java):970>> ) >> Sep 14, 2010 9:02:22 AM org.apache.log4j.Category warn >> WARNING: Ignoring exception during shutdown output >> java.nio.channels.ClosedChannelException >> at >> sun.nio.ch.SocketChannelImpl.shutdownOutput(SocketChannelImpl.java:649) >> at sun.nio.ch.SocketAdaptor.shutdownOutput(SocketAdaptor.java:368) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.cleanup(zookeeper:ClientCnxn.java) >> :1004) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.run(zookeeper:ClientCnxn.java):970>> ) >> >> >
