One Cassandra 1.0.11 node continuously doing the hint hand off

Hi I have upgrade the 1.0.6 production cluster to 1.0.11 version node by node. All went OK, but found one node continuously sending hints to a one node in the same cluster. Ring is well balanced and nothing special in the cluster. Any thoughts ?? *Ring output* Address DC Rack

[RELEASE] Apache Cassandra 1.1.3 released

The Cassandra team is pleased to announce the release of Apache Cassandra version 1.1.3. Cassandra is a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model. You can read more here: http://cassand