Re: Standby node from HADOOP-4539

2014-09-10 Thread Dmitry Salychev
Thanks, Andrew. On 10.09.2014 05:03, Andrew Wang wrote: Hi Dmitry, Check out the docs here, our current HA story with QJM should suffice for your needs: http://hadoop.apache.org/docs/r2.3.0/hadoop-yarn/hadoop-yarn-site/HDFSHighAvailabilityWithNFS.html Best, Andrew On Mon, Sep 8, 2014 at 11:4

Re: Standby node from HADOOP-4539

2014-09-09 Thread Andrew Wang
Hi Dmitry, Check out the docs here, our current HA story with QJM should suffice for your needs: http://hadoop.apache.org/docs/r2.3.0/hadoop-yarn/hadoop-yarn-site/HDFSHighAvailabilityWithNFS.html Best, Andrew On Mon, Sep 8, 2014 at 11:47 PM, Dmitry Salychev wrote: > Hi, guys. > > I am looking

Standby node from HADOOP-4539

2014-09-08 Thread Dmitry Salychev
Hi, guys. I am looking for "warm replacement" of NN. I know that "StreamEditsToBN" desing document planned "Warm standby provision" section, but has it been implemented? If it's not, what is the best place to start implementing the issue?