And that you can connect from every client to every server? On Tue, Sep 14, 2010 at 9:07 AM, Mahadev Konar <maha...@yahoo-inc.com>wrote:
> 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>> > ) > >> > >> > > > >
