Has anybody come across the following error: (1) Start up ZooKeeper on 2 machines. (2) Connect 2 ZooKeeper clients, one per machine. (3) Exit one of the clients with a <CTRL>-C.
The server that client was connected to goes into an unrecoverable error state, and continuously spits the following out to the console: ERROR - [NIOServerCxn.Factory:[EMAIL PROTECTED] - FIXMSG java.nio.channels.CancelledKeyException at gnu.java.nio.SelectionKeyImpl.readyOps(libgcj.so.81) at com.yahoo.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:136) ERROR - [NIOServerCxn.Factory:[EMAIL PROTECTED] - FIXMSG java.nio.channels.CancelledKeyException at gnu.java.nio.SelectionKeyImpl.readyOps(libgcj.so.81) at com.yahoo.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:136) ERROR - [NIOServerCxn.Factory:[EMAIL PROTECTED] - FIXMSG java.nio.channels.CancelledKeyException at gnu.java.nio.SelectionKeyImpl.readyOps(libgcj.so.81) at com.yahoo.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:136) ERROR - [NIOServerCxn.Factory:[EMAIL PROTECTED] - FIXMSG java.nio.channels.CancelledKeyException at gnu.java.nio.SelectionKeyImpl.readyOps(libgcj.so.81) at com.yahoo.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:136) ERROR - [NIOServerCxn.Factory:[EMAIL PROTECTED] - FIXMSG java.nio.channels.CancelledKeyException at gnu.java.nio.SelectionKeyImpl.readyOps(libgcj.so.81) at com.yahoo.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:136) ERROR - [NIOServerCxn.Factory:[EMAIL PROTECTED] - FIXMSG java.nio.channels.CancelledKeyException at gnu.java.nio.SelectionKeyImpl.readyOps(libgcj.so.81) at com.yahoo.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:136) Notes: --------- I cannot reproduce this every time, but I can get it about 7 times out of 10. ZooKeeper version --------------------------- 2.2.1. from SourceForge OS (Ubuntu) ---- Linux 2.6.22-14-generic #1 SMP Fri Feb 1 04:59:50 UTC 2008 i686 GNU/Linux Java VM (Sun JDK) ------------ java version "1.6.0_04" Java(TM) SE Runtime Environment (build 1.6.0_04-b12) Java HotSpot(TM) Server VM (build 10.0-b19, mixed mode) Satish
