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Posted to mapreduce-user@hadoop.apache.org by ch huang <ju...@gmail.com> on 2013/07/26 02:56:05 UTC
issure about create fence method
hi,all:
i use ssh fence method ,one question is the fence user is created on
all cluster node or just on two name node?
Re: issure about create fence method
Posted by Harsh J <ha...@cloudera.com>.
The fencing happens at the NameNodes, so I guess just on the two NNs
should suffice.
On Fri, Jul 26, 2013 at 6:26 AM, ch huang <ju...@gmail.com> wrote:
> hi,all:
> i use ssh fence method ,one question is the fence user is created on
> all cluster node or just on two name node?
--
Harsh J
Re: issure about create fence method
Posted by Harsh J <ha...@cloudera.com>.
The fencing happens at the NameNodes, so I guess just on the two NNs
should suffice.
On Fri, Jul 26, 2013 at 6:26 AM, ch huang <ju...@gmail.com> wrote:
> hi,all:
> i use ssh fence method ,one question is the fence user is created on
> all cluster node or just on two name node?
--
Harsh J
Re: issure about create fence method
Posted by Harsh J <ha...@cloudera.com>.
The fencing happens at the NameNodes, so I guess just on the two NNs
should suffice.
On Fri, Jul 26, 2013 at 6:26 AM, ch huang <ju...@gmail.com> wrote:
> hi,all:
> i use ssh fence method ,one question is the fence user is created on
> all cluster node or just on two name node?
--
Harsh J
Re: issure about create fence method
Posted by Harsh J <ha...@cloudera.com>.
The fencing happens at the NameNodes, so I guess just on the two NNs
should suffice.
On Fri, Jul 26, 2013 at 6:26 AM, ch huang <ju...@gmail.com> wrote:
> hi,all:
> i use ssh fence method ,one question is the fence user is created on
> all cluster node or just on two name node?
--
Harsh J