DFS behavior when the disk goes bad

2008-04-08 Thread Murali Krishna
Hi, We had a bad disk issue in one of the box and I am seeing some strange behaviour. Just wanted to confirm whether this is expected.. * We are running a small cluster with 10 data nodes and a name node * Each data node has 6 disks * While a job was running,

Re: DFS behavior when the disk goes bad

2008-04-08 Thread Raghu Angadi
The behavior seems correct. Assuming blacklisted to mean NameNode marked this node 'dead' : Murali Krishna wrote: * We are running a small cluster with 10 data nodes and a name node * Each data node has 6 disks * While a job was running, one of the disk in one data node got corrupted