Details
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Bug
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Resolution: Fixed
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Minor
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None
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Security Level: Public
Description
When I tried to establish a Memcached Connection with a single node server - either 1.8.1 or 2.0.1, following errors were received :
2013-04-16 18:27:01.247 INFO net.spy.memcached.MemcachedConnection: Added
{QA sa=/127.0.0.1:11211, #Rops=0, #Wops=0, #iq=0, topRop=null, topWop=null, toWrite=0, interested=0} to connect queue
Created a MemcachedClient with port 11211
2013-04-16 18:27:01.251 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@1ffb3754
2013-04-16 18:27:01.263 WARN net.spy.memcached.MemcachedConnection: Could not redistribute to another node, retrying primary node for Emp0000000001cbc.
2013-04-16 18:27:01.266 INFO net.spy.memcached.MemcachedConnection: Reconnecting due to exception on
java.io.IOException: Disconnected unexpected, will reconnect.
at net.spy.memcached.MemcachedConnection.handleReads(MemcachedConnection.java:526)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:430)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:247)
at net.spy.memcached.MemcachedConnection.run(MemcachedConnection.java:915)
2013-04-16 18:27:01.267 WARN net.spy.memcached.MemcachedConnection: Closing, and reopening
, attempt 1.
2013-04-16 18:27:01.268 WARN net.spy.memcached.protocol.ascii.AsciiMemcachedNodeImpl: Discarding partially completed op: Cmd: version
2013-04-16 18:27:01.268 WARN net.spy.memcached.protocol.ascii.AsciiMemcachedNodeImpl: Discarding partially completed op: Cmd: add Key: Emp0000000001cbc Flags: 0 Exp: 0 Data Length: 52
Deepti Exception 1 java.util.concurrent.ExecutionException: java.util.concurrent.CancellationException: Cancelled
2013-04-16 18:27:01.269 WARN net.spy.memcached.MemcachedConnection: Could not redistribute to another node, retrying primary node for Emp0000000002cbc.
Deepti Exception 1 java.lang.RuntimeException: Timed out waiting for operation
2013-04-16 18:27:03.772 WARN net.spy.memcached.MemcachedConnection: Could not redistribute to another node, retrying primary node for Emp0000000003cbc.
2013-04-16 18:27:05.271 INFO net.spy.memcached.MemcachedConnection: Reconnecting
2013-04-16 18:27:05.273 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@30b42a7e
2013-04-16 18:27:05.275 INFO net.spy.memcached.MemcachedConnection: Reconnecting due to exception on
java.io.IOException: Disconnected unexpected, will reconnect.
at net.spy.memcached.MemcachedConnection.handleReads(MemcachedConnection.java:526)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:430)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:247)
at net.spy.memcached.MemcachedConnection.run(MemcachedConnection.java:915)
2013-04-16 18:27:05.278 WARN net.spy.memcached.MemcachedConnection: Closing, and reopening
, attempt 2.
2013-04-16 18:27:05.279 WARN net.spy.memcached.protocol.ascii.AsciiMemcachedNodeImpl: Discarding partially completed op: Cmd: add Key: Emp0000000003cbc Flags: 0 Exp: 0 Data Length: 52
Deepti Exception 1 java.util.concurrent.ExecutionException: java.util.concurrent.CancellationException: Cancelled
2013-04-16 18:27:05.281 WARN net.spy.memcached.protocol.ascii.AsciiMemcachedNodeImpl: Discarding partially completed op: Cmd: version
2013-04-16 18:27:05.281 WARN net.spy.memcached.MemcachedConnection: Could not redistribute to another node, retrying primary node for Emp0000000004cbc.
Deepti Exception 1 java.lang.RuntimeException: Timed out waiting for operation
2013-04-16 18:27:07.783 WARN net.spy.memcached.MemcachedConnection: Could not redistribute to another node, retrying primary node for Emp0000000005cbc.
Deepti Exception 1 java.lang.RuntimeException: Timed out waiting for operation
2013-04-16 18:27:10.286 WARN net.spy.memcached.MemcachedConnection: Could not redistribute to another node, retrying primary node for Emp0000000006cbc.
Deepti Exception 1 java.lang.RuntimeException: Timed out waiting for operation
2013-04-16 18:27:12.788 WARN net.spy.memcached.MemcachedConnection: Could not redistribute to another node, retrying primary node for Emp0000000007cbc.
2013-04-16 18:27:13.281 INFO net.spy.memcached.MemcachedConnection: Reconnecting
2013-04-16 18:27:13.283 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@1a23b006
2013-04-16 18:27:13.286 INFO net.spy.memcached.MemcachedConnection: Reconnecting due to exception on
java.io.IOException: Disconnected unexpected, will reconnect.
at net.spy.memcached.MemcachedConnection.handleReads(MemcachedConnection.java:526)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:430)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:247)
at net.spy.memcached.MemcachedConnection.run(MemcachedConnection.java:915)
2013-04-16 18:27:13.289 WARN net.spy.memcached.MemcachedConnection: Closing, and reopening
, attempt 3.
2013-04-16 18:27:13.291 WARN net.spy.memcached.protocol.ascii.AsciiMemcachedNodeImpl: Discarding partially completed op: Cmd: add Key: Emp0000000007cbc Flags: 0 Exp: 0 Data Length: 52
Deepti Exception 1 java.util.concurrent.ExecutionException: java.util.concurrent.CancellationException: Cancelled
2013-04-16 18:27:13.292 WARN net.spy.memcached.protocol.ascii.AsciiMemcachedNodeImpl: Discarding partially completed op: Cmd: version
2013-04-16 18:27:13.293 WARN net.spy.memcached.MemcachedConnection: Could not redistribute to another node, retrying primary node for Emp0000000008cbc.
Deepti Exception 1 java.lang.RuntimeException: Timed out waiting for operation
2013-04-16 18:27:15.796 WARN net.spy.memcached.MemcachedConnection: Could not redistribute to another node, retrying primary node for Emp0000000009cbc.
Deepti Exception 1 java.lang.RuntimeException: Timed out waiting for operation
2013-04-16 18:27:18.298 WARN net.spy.memcached.MemcachedConnection: Could not redistribute to another node, retrying primary node for Emp0000000010cbc.
Deepti Exception 1 java.lang.RuntimeException: Timed out waiting for operation
2013-04-16 18:27:29.302 INFO net.spy.memcached.MemcachedConnection: Reconnecting
2013-04-16 18:27:29.304 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@3bb59c1b
2013-04-16 18:27:29.306 INFO net.spy.memcached.MemcachedConnection: Reconnecting due to exception on
java.io.IOException: Disconnected unexpected, will reconnect.
at net.spy.memcached.MemcachedConnection.handleReads(MemcachedConnection.java:526)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:430)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:247)
at net.spy.memcached.MemcachedConnection.run(MemcachedConnection.java:915)
2013-04-16 18:27:29.306 WARN net.spy.memcached.MemcachedConnection: Closing, and reopening
, attempt 4.
2013-04-16 18:27:29.307 WARN net.spy.memcached.protocol.ascii.AsciiMemcachedNodeImpl: Discarding partially completed op: Cmd: version
2013-04-16 18:27:59.338 INFO net.spy.memcached.MemcachedConnection: Reconnecting
2013-04-16 18:27:59.340 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@7685dfcf
2013-04-16 18:27:59.342 INFO net.spy.memcached.MemcachedConnection: Reconnecting due to exception on
java.io.IOException: Disconnected unexpected, will reconnect.
at net.spy.memcached.MemcachedConnection.handleReads(MemcachedConnection.java:526)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:430)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:247)
at net.spy.memcached.MemcachedConnection.run(MemcachedConnection.java:915)
2013-04-16 18:27:59.344 WARN net.spy.memcached.MemcachedConnection: Closing, and reopening
, attempt 5.
2013-04-16 18:27:59.346 WARN net.spy.memcached.protocol.ascii.AsciiMemcachedNodeImpl: Discarding partially completed op: Cmd: version
2013-04-16 18:28:29.376 INFO net.spy.memcached.MemcachedConnection: Reconnecting
2013-04-16 18:28:29.378 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@606145c5
2013-04-16 18:28:29.380 INFO net.spy.memcached.MemcachedConnection: Reconnecting due to exception on
java.io.IOException: Disconnected unexpected, will reconnect.
at net.spy.memcached.MemcachedConnection.handleReads(MemcachedConnection.java:526)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:430)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:247)
at net.spy.memcached.MemcachedConnection.run(MemcachedConnection.java:915)
2013-04-16 18:28:29.382 WARN net.spy.memcached.MemcachedConnection: Closing, and reopening
, attempt 6.
2013-04-16 18:28:29.384 WARN net.spy.memcached.protocol.ascii.AsciiMemcachedNodeImpl: Discarding partially completed op: Cmd: version
2013-04-16 18:28:59.414 INFO net.spy.memcached.MemcachedConnection: Reconnecting
2013-04-16 18:28:59.416 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@15fac189
2013-04-16 18:28:59.417 INFO net.spy.memcached.MemcachedConnection: Reconnecting due to exception on
java.io.IOException: Disconnected unexpected, will reconnect.
at net.spy.memcached.MemcachedConnection.handleReads(MemcachedConnection.java:526)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:430)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:247)
at net.spy.memcached.MemcachedConnection.run(MemcachedConnection.java:915)
2013-04-16 18:28:59.419 WARN net.spy.memcached.MemcachedConnection: Closing, and reopening
, attempt 7.
2013-04-16 18:28:59.420 WARN net.spy.memcached.protocol.ascii.AsciiMemcachedNodeImpl: Discarding partially completed op: Cmd: version
2013-04-16 18:29:29.451 INFO net.spy.memcached.MemcachedConnection: Reconnecting
2013-04-16 18:29:29.453 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@6520b476
2013-04-16 18:29:29.454 INFO net.spy.memcached.MemcachedConnection: Reconnecting due to exception on
java.io.IOException: Disconnected unexpected, will reconnect.
at net.spy.memcached.MemcachedConnection.handleReads(MemcachedConnection.java:526)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:430)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:247)
at net.spy.memcached.MemcachedConnection.run(MemcachedConnection.java:915)
2013-04-16 18:29:29.456 WARN net.spy.memcached.MemcachedConnection: Closing, and reopening
, attempt 8.
2013-04-16 18:29:29.457 WARN net.spy.memcached.protocol.ascii.AsciiMemcachedNodeImpl: Discarding partially completed op: Cmd: version
2013-04-16 18:29:59.485 INFO net.spy.memcached.MemcachedConnection: Reconnecting
2013-04-16 18:29:59.487 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@3ebbe4b0
2013-04-16 18:29:59.488 INFO net.spy.memcached.MemcachedConnection: Reconnecting due to exception on
java.io.IOException: Disconnected unexpected, will reconnect.
at net.spy.memcached.MemcachedConnection.handleReads(MemcachedConnection.java:526)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:430)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:247)
at net.spy.memcached.MemcachedConnection.run(MemcachedConnection.java:915)
2013-04-16 18:29:59.490 WARN net.spy.memcached.MemcachedConnection: Closing, and reopening
, attempt 9.
2013-04-16 18:29:59.491 WARN net.spy.memcached.protocol.ascii.AsciiMemcachedNodeImpl: Discarding partially completed op: Cmd: version
2013-04-16 18:30:29.521 INFO net.spy.memcached.MemcachedConnection: Reconnecting
2013-04-16 18:30:29.523 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@14220a0c
2013-04-16 18:30:29.524 INFO net.spy.memcached.MemcachedConnection: Reconnecting due to exception on
java.io.IOException: Disconnected unexpected, will reconnect.
at net.spy.memcached.MemcachedConnection.handleReads(MemcachedConnection.java:526)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:430)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:247)
at net.spy.memcached.MemcachedConnection.run(MemcachedConnection.java:915)
2013-04-16 18:30:29.526 WARN net.spy.memcached.MemcachedConnection: Closing, and reopening
, attempt 10.
2013-04-16 18:30:29.527 WARN net.spy.memcached.protocol.ascii.AsciiMemcachedNodeImpl: Discarding partially completed op: Cmd: version
2013-04-16 18:30:59.557 INFO net.spy.memcached.MemcachedConnection: Reconnecting
2013-04-16 18:30:59.559 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@2d64ff8f
2013-04-16 18:30:59.561 INFO net.spy.memcached.MemcachedConnection: Reconnecting due to exception on
java.io.IOException: Disconnected unexpected, will reconnect.
at net.spy.memcached.MemcachedConnection.handleReads(MemcachedConnection.java:526)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:430)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:247)
at net.spy.memcached.MemcachedConnection.run(MemcachedConnection.java:915)
2013-04-16 18:30:59.562 WARN net.spy.memcached.MemcachedConnection: Closing, and reopening
, attempt 11.
2013-04-16 18:30:59.564 WARN net.spy.memcached.protocol.ascii.AsciiMemcachedNodeImpl: Discarding partially completed op: Cmd: version
2013-04-16 18:31:29.582 INFO net.spy.memcached.MemcachedConnection: Reconnecting
2013-04-16 18:31:29.584 INFO net.spy.memcached.MemcachedConnection: Connection state changed for sun.nio.ch.SelectionKeyImpl@59799a64
2013-04-16 18:31:29.585 INFO net.spy.memcached.MemcachedConnection: Reconnecting due to exception on
java.io.IOException: Disconnected unexpected, will reconnect.
at net.spy.memcached.MemcachedConnection.handleReads(MemcachedConnection.java:526)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:430)
at net.spy.memcached.MemcachedConnection.handleIO(MemcachedConnection.java:247)
at net.spy.memcached.MemcachedConnection.run(MemcachedConnection.java:915)
2013-04-16 18:31:29.587 WARN net.spy.memcached.MemcachedConnection: Closing, and reopening
, attempt 12.
2013-04-16 18:31:29.588 WARN net.spy.memcached.protocol.ascii.AsciiMemcachedNodeImpl: Discarding partially completed op: Cmd: version
Memcached connection is trying to re-distribute the data on other nodes in a cluster which is why the connection is not getting established.