Thanks for all ! 2008/9/9 Konstantin Shvachko <[EMAIL PROTECTED]>
> NameNodeFailover <http://wiki.apache.org/hadoop/NameNodeFailover>, with a >> SecondaryNameNode <http://wiki.apache.org/hadoop/SecondaryNameNode> >> hosted >> >> I think it is wrong, please correct it. >> > > You probably look at some cached results. Both pages do not exist. > The first one was a cause of confusion and was removed. > > Regards, > --Konstantin > > 2008/9/6, Jean-Daniel Cryans <[EMAIL PROTECTED]>: >> >>> Hi, >>> >>> See http://wiki.apache.org/hadoop/FAQ#7 and >>> >>> >> http://hadoop.apache.org/core/docs/r0.17.2/hdfs_user_guide.html#Secondary+Namenode >> >>> Regards, >>> >>> J-D >>> >>> On Sat, Sep 6, 2008 at 5:26 AM, ??? <[EMAIL PROTECTED]> wrote: >>> >>> Hi all! >>>> >>>> The NameNode is a Single Point of Failure for the HDFS Cluster. There >>>> is support for NameNodeFailover, with a SecondaryNameNode hosted on a >>>> separate machine being able to stand in for the original NameNode if >>>> it goes down. >>>> >>>> Is it right? is SecondaryNameNode in support for the NameNode? >>>> >>>> Sorry for my englist!! >>>> ? >>>> >>>> >> >> -- Sorry for my englist!! 明
