Andy Isaacson created HDFS-4140: ----------------------------------- Summary: fuse-dfs silently truncates files being overwritten Key: HDFS-4140 URL: https://issues.apache.org/jira/browse/HDFS-4140 Project: Hadoop HDFS Issue Type: Bug Components: fuse-dfs Affects Versions: 2.0.2-alpha Reporter: Andy Isaacson
When fuse-dfs is mount in RW mode, overwriting a file that has content results in the file being truncated to 0 bytes (losing both the old and the new content). {noformat} ubuntu@ubu-cdh-0:~$ echo foo > /export/hdfs/tmp/a/t1.txt ubuntu@ubu-cdh-0:~$ ls -l /export/hdfs/tmp/a total 0 -rw-r--r-- 1 ubuntu hadoop 4 Nov 1 15:21 t1.txt ubuntu@ubu-cdh-0:~$ hdfs dfs -ls /tmp/a Found 1 items -rw-r--r-- 3 ubuntu hadoop 4 2012-11-01 15:21 /tmp/a/t1.txt ubuntu@ubu-cdh-0:~$ echo bar > /export/hdfs/tmp/a/t1.txt ubuntu@ubu-cdh-0:~$ ls -l /export/hdfs/tmp/a total 0 -rw-r--r-- 1 ubuntu hadoop 0 Nov 1 15:22 t1.txt ubuntu@ubu-cdh-0:~$ hdfs dfs -ls /tmp/a Found 1 items -rw-r--r-- 3 ubuntu hadoop 0 2012-11-01 15:22 /tmp/a/t1.txt {noformat} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira