Hi,
We are trying to understand Quorum Journal Protocol (HDFS-3077)
Came across a scenario in which active name node is terminated and standby
namenode took over as new active namenode. But we could not understand why
active namenode got terminated in the first place.
Scenario :
We have 3 node
Wed, Jun 18, 2014 at 10:08 PM, Giridhar Addepalli wrote:
> Hi,
>
> We are trying to understand Quorum Journal Protocol (HDFS-3077)
>
> Came across a scenario in which active name node is terminated and standby
> namenode took over as new active namenode. But we could not under
At Daemon level.
Thanks,
Giridhar.
On Fri, Jul 4, 2014 at 11:03 AM, Vijaya Narayana Reddy Bhoomi Reddy <
vijay.bhoomire...@gmail.com> wrote:
> Vikas,
>
> "Its main use is to keep one process at a time...like one one datanode at
> a any host" - Can you please elaborate in a more detail?
>
> What
Hi All,
I am going through Quorum Journal Design document.
It is mentioned in Section 2.8 - In Accept Recovery RPC section
"
If the current on-disk log is missing, or a *different length *than the
proposed recovery, the JN downloads the log from the provided URI,
replacing any current copy of the
