Thanks Konstantin! I am running on vsphere VM with CentOS64 installed, Local file system is ext3;
Regards, *Stanley Shi,* On Wed, Jan 15, 2014 at 8:27 AM, Konstantin Shvachko <shv.had...@gmail.com>wrote: > Yes format should check "in_use.lock". > What is your environment? > Does it support locks on you local file system? > > Thanks, > --Konst > > > On Tue, Jan 14, 2014 at 1:38 AM, Stanley Shi <s...@gopivotal.com> wrote: > > > Hi, > > > > I have encountered this case in my environment: > > > > 1. NameNode is actively running without any problem; > > > > 2. someone accidentally formatted the namenode (even if there's one > > instance running); > > > > 3. The running namenode continues to write edit log starting from some > big > > txid; > > > > > > This caused the namenode now in an in-consistent state: > > > > It has edit log and fsimage but if you restart the namenode, it will say > > the namenode cannot be started because it expect some txid 1 ; > > > > I think this is a bug. At least when formating the namenode, it should > > check if there's an namenode instance already running. > > > > Regards, > > *Stanley Shi,* > > >