I am not aware of a direct regression in DN startup slowdown or block report slowdown; its hard to tell what exactly the regression is without more notes or logs on behavior.
On Sun, Jan 20, 2013 at 5:43 PM, Mohammad Tariq <donta...@gmail.com> wrote: > Thank you so much for the valuable reply Harsh. I'll > look into it. One quick question, why it it happening > with 1.0.4? Is there any compulsion to set these two > props, you have specified above. Earlier version were > doing absolutely fine without these props? > > I am Sorry to be a pest of questions. But, I am kinda > curious about this. Thank you so much. > > Warm Regards, > Tariq > https://mtariq.jux.com/ > cloudfront.blogspot.com > > > On Sun, Jan 20, 2013 at 4:29 PM, Harsh J <ha...@cloudera.com> wrote: > >> If your DN is starting too slow, then you should investigate why. >> >> In any case, Apache Bigtop's (http://bigtop.apache.org) >> pseudo-distributed configs provide good values for 1-node setups. In your >> case, you seem to be missing dfs.safemode.min.datanodes set to 1, >> and dfs.safemode.extension set to 0. >> >> >> On Sun, Jan 20, 2013 at 4:05 AM, Mohammad Tariq <donta...@gmail.com>wrote: >> >>> Hello list, >>> >>> I have a pseudo distributed setup on my laptop. Everything was >>> working fine untill now. But lately HDFS has started taking a lot of time >>> to leave the safemode. Infact, I have to it manuaaly most of the times as >>> TT and Hbase daemons get disturbed because of this. >>> >>> I am using hadoop-1.0.4. Is it a problem with this version? I have never >>> faced any such issue with older versions. Or, is something going wrong on >>> my side?? >>> >>> Thank you so much for your precious time. >>> >>> Warm Regards, >>> Tariq >>> https://mtariq.jux.com/ >>> cloudfront.blogspot.com >>> >> >> >> >> -- >> Harsh J >> > > -- Harsh J
