Here was the thread discussing DLR:
> On Oct 17, 2016, at 4:15 AM, allanwin <allan...@163.com> wrote:
> Hi, All
> DLR can improve MTTR dramatically, but since it have many bugs like
> HBASE-13567, HBASE-12743, HBASE-13535, HBASE-14729(any more I'don't know?),
> it was proved unreliable, and has been deprecated almost in all branches now.
> My question is, is there any other way other than DLR to improve MTTR? 'Cause
> If a big cluster crashes, It takes a long time to bring regions online, not
> to mention it will create huge pressure on the IOs.
> To tell the truth, I still want DLR back, if the community don't have any
> plan to bring back DLR, I may want to figure out the problems in DLR and make
> it working and reliable, Any suggests for that?
> Allan Yang