Apache Hadoop 0.18.1 Release Notes

These release notes cover new developer and user-facing incompatibilities, important issues, features, and major improvements.

HOD client was modified to roll over client logs being written to the cluster directory. A new configuration parameter, hod.log-rollover-count, was introduced to specify how many rollover log files to retain.

In case of quota failure on HDFS, rename does not restore source filename.