Hi, I find some files on hdfs which command “hadoop fs -ls” tells they are not empty. But command “fsck” tells that these files have no replications. Is it normal?
$ hadoop fs -ls /tmp/corrupt_lzo/lc_hadoop16.1386270004881.lzo; Found 1 items -rw-r--r-- 3 sankuai supergroup 1123927 2013-12-06 03:22 /tmp/corrupt_lzo/lc_hadoop16.1386270004881.lzo $ /opt/local/hadoop/bin/hadoop fsck /tmp/corrupt_lzo/lc_hadoop16.1386270004881.lzo -files -blocks -locations -racks FSCK started by sankuai from /10.64.10.102 for path /tmp/corrupt_lzo/lc_hadoop16.1386270004881.lzo at Wed Dec 11 20:35:30 CST 2013 Status: HEALTHY Total size: 0 B (Total open files size: 1123927 B) Total dirs: 0 Total files: 0 (Files currently being written: 1) Total blocks (validated): 0 (Total open file blocks (not validated): 1) Minimally replicated blocks: 0 Over-replicated blocks: 0 Under-replicated blocks: 0 Mis-replicated blocks: 0 Default replication factor: 3 Average block replication: 0.0 Corrupt blocks: 0 Missing replicas: 0 Number of data-nodes: 38 Number of racks: 6 FSCK ended at Wed Dec 11 20:35:30 CST 2013 in 1 milliseconds The filesystem under path '/tmp/corrupt_lzo/lc_hadoop16.1386270004881.lzo' is HEALTHY -- chenchun
