The easiest way to determine how to fix corrupt blocks on HDFS is to run an fsck “file system consistency check” on the filesystem. If you have setup your Hadoop environment variables, you should be able to use a path of /, if not, use hdfs://ip.or.hostname:50070/ [crayon-59c3c849c688c909619223/] Or, [crayon-59c3c849c6893339736444/]...