Run fsck command hadoop fsck 《path》-files -blocks -locations On 25 Jan 2014 08:04, "ch huang" <[email protected]> wrote:
> hi,maillist: > this morning nagios alert hadoop has corrupt block ,i checked > it use " > hdfs dfsadmin -report" ,from it output ,it did has corrupt blocks > > Configured Capacity: 53163259158528 (48.35 TB) > Present Capacity: 50117251458834 (45.58 TB) > DFS Remaining: 45289289015296 (41.19 TB) > DFS Used: 4827962443538 (4.39 TB) > DFS Used%: 9.63% > Under replicated blocks: 277 > Blocks with corrupt replicas: 2 > Missing blocks: 0 > > but i dump all metadata use " > # sudo -u hdfs hdfs dfsadmin -metasave" > > and loock the record which "c: not 0" i can not find any block with > corrupt replicas,why? >
