Ivan A. Veselovsky created HADOOP-9337: ------------------------------------------
Summary: org.apache.hadoop.fs.DF.getMount() does not work on Mac OS Key: HADOOP-9337 URL: https://issues.apache.org/jira/browse/HADOOP-9337 Project: Hadoop Common Issue Type: Bug Environment: Mac OS 10.8 Reporter: Ivan A. Veselovsky Assignee: Ivan A. Veselovsky test org.apache.hadoop.fs.TestLocalFileSystem.testReportChecksumFailure() (added in HADOOP-9067) appears to fail on MacOS because method org.apache.hadoop.fs.DF.getMount() does not work correctly. The problem is that "df -k <path>" command returns on MacOS output like the following: ------- Filesystem 1024-blocks Used Available Capacity iused ifree %iused Mounted on /dev/disk0s4 194879828 100327120 94552708 52% 25081778 23638177 51% /Volumes/Data ------- while the following is expected: ------- Filesystem 1024-blocks Used Available Capacity Mounted on /dev/mapper/vg_iveselovskyws-lv_home 420545160 15978372 383204308 5% /home ------- So, we see that Mac's output has 3 additional tokens. I can suggest 2 ways to fix the problem. (a) use "-P" (POSIX) option when invoking df command. This will probably ensure unifirm output on all Unix systems; (b) move Mac branch to specific "case" branch and treat it specifically (like we currently have for AIX, DF.java, line 214) -- 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