Description
When one of dfs.name.dir failed, namenode didn't close editlog and unlock the storage:
java 24764 hadoop 78uW REG 252,32 0 393219 /volume1/nn/dfs/in_use.lock (deleted)
java 24764 hadoop 107u REG 252,32 1155072 393229 /volume1/nn/dfs/current/edits.new (deleted)
java 24764 hadoop 119u REG 252,32 0 393238 /volume1/nn/dfs/current/fstime.tmp
java 24764 hadoop 140u REG 252,32 1761805 393239 /volume1/nn/dfs/current/edits
If this dir is limit of space, then restore this storage may fail.