Thanks Harsh, if I upgrade the cluster with Apache hadoop can I install or untar the hadoop stable source folder directly and will this work?
Or do I need to run upgrade and finalizeupgrade commands? Thanks, Viswa.J On Aug 23, 2013 10:26 PM, "Harsh J" <ha...@cloudera.com> wrote: > CDH4 is perfectly stable and is in use in several production > installations worldwide. > > On Fri, Aug 23, 2013 at 10:19 PM, Viswanathan J > <jayamviswanat...@gmail.com> wrote: > > Thanks Harsh, I'm looking for stable release. > > > > On Aug 23, 2013 10:10 PM, "Harsh J" <ha...@cloudera.com> wrote: > >> > >> I'd encourage upgrading to a 2.x distro such as CDH4 instead. The > >> feature set and performance of 1.x is far too old (2+ years old) now > >> :) > >> > >> On Fri, Aug 23, 2013 at 10:05 PM, Viswanathan J > >> <jayamviswanat...@gmail.com> wrote: > >> > Hi, > >> > > >> > We are planning to upgrade our production hdfs cluster from 1.0.4 to > >> > 1.2.1 > >> > > >> > So if I directly upgrade the cluster, it won't affect the edits, > fsimage > >> > and > >> > checkpoints? > >> > > >> > Also after upgrade is it will read the blocks, files from the data > nodes > >> > properly? > >> > > >> > Is the version id conflict occurs with NN? > >> > > >> > Do I need lose the data after upgrade? > >> > > >> > Thanks in advance. > >> > > >> > Appreciate your response. > >> > > >> > -Viswa.J > >> > > >> > -- > >> > > >> > --- > >> > You received this message because you are subscribed to the Google > >> > Groups > >> > "CDH Users" group. > >> > To unsubscribe from this group and stop receiving emails from it, send > >> > an > >> > email to cdh-user+unsubscr...@cloudera.org. > >> > For more options, visit > >> > https://groups.google.com/a/cloudera.org/groups/opt_out. > >> > >> > >> > >> -- > >> Harsh J > >> > >> -- > >> > >> --- > >> You received this message because you are subscribed to the Google > Groups > >> "CDH Users" group. > >> To unsubscribe from this group and stop receiving emails from it, send > an > >> email to cdh-user+unsubscr...@cloudera.org. > >> For more options, visit > >> https://groups.google.com/a/cloudera.org/groups/opt_out. > > > > -- > > > > --- > > You received this message because you are subscribed to the Google Groups > > "CDH Users" group. > > To unsubscribe from this group and stop receiving emails from it, send an > > email to cdh-user+unsubscr...@cloudera.org. > > For more options, visit > > https://groups.google.com/a/cloudera.org/groups/opt_out. > > > > -- > Harsh J > > -- > > --- > You received this message because you are subscribed to the Google Groups > "CDH Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to cdh-user+unsubscr...@cloudera.org. > For more options, visit > https://groups.google.com/a/cloudera.org/groups/opt_out. >
