Github user anmolnar commented on a diff in the pull request:
https://github.com/apache/zookeeper/pull/700#discussion_r235016741
--- Diff:
zookeeper-server/src/main/java/org/apache/zookeeper/server/NIOServerCnxnFactory.java
---
@@ -209,6 +209,8 @@ public void run() {
LOG.warn("Ignoring unexpected exception", e);
}
}
+ } catch (IOException e) {
+ LOG.error("Exception when running accept thread. Unable to
register selector?", e);
--- End diff --
```
2018-11-20 15:12:15,758 [myid:] - INFO [main:NIOServerCnxnFactory@685] -
binding to port 0.0.0.0/0.0.0.0:2181
2018-11-20 15:12:15,760 [myid:] - ERROR [main:ZooKeeperServerMain@87] -
Unexpected exception, exiting abnormally
java.net.BindException: Address already in use
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at
sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:67)
at
org.apache.zookeeper.server.NIOServerCnxnFactory.configure(NIOServerCnxnFactory.java:686)
at
org.apache.zookeeper.server.ZooKeeperServerMain.runFromConfig(ZooKeeperServerMain.java:157)
at
org.apache.zookeeper.server.ZooKeeperServerMain.initializeAndRun(ZooKeeperServerMain.java:110)
at
org.apache.zookeeper.server.ZooKeeperServerMain.main(ZooKeeperServerMain.java:68)
at
org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:133)
at
org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:87)
```
---
