Thanks for the explanation Brahma and Iñigo! +0 from me (haven’t looked at it closely enough to give a +1).
Regards, Arpit > On Jun 10, 2019, at 10:12 AM, Brahma Reddy Battula <bra...@apache.org> wrote: > > Dear Arpit, > > Thanks for taking look into it. > > ECBlockGroupStats.merge() is Utility method which is moved to > hadoop-hdfs-client module. Ideally it could have been seperate jira. But this > changes will not induce any issues, will take necessary action for this. > > On Mon, Jun 10, 2019 at 8:40 PM Arpit Agarwal <aagar...@cloudera.com > <mailto:aagar...@cloudera.com>> wrote: > I scanned the merge payload for changes to non-RBF code. The changes are > minimal, which is good. > > The only commit that I didn’t understand was: > https://issues.apache.org/jira/browse/HDFS-14268 > <https://issues.apache.org/jira/browse/HDFS-14268> > > The jira description doesn’t make it clear why ECBlockGroupStats is modified. > > +0 apart from that. > > >> On Jun 1, 2019, at 8:40 PM, Brahma Reddy Battula <bra...@apache.org >> <mailto:bra...@apache.org>> wrote: >> >> Dear Hadoop Developers >> >> I would like to propose RBF Branch (HDFS-13891) merge into trunk. We have >> been working on this feature from last several months. >> This feature work received the contributions from different companies. All >> of the feature development happened smoothly and collaboratively in JIRAs. >> >> Kindly do take a look at the branch and raise issues/concerns that need to >> be addressed before the merge. >> >> *Highlights of HDFS-13891 Branch:* >> ============================= >> >> Adding Security to RBF(1) >> Adding Missing Client API's(2) >> Improvements/Bug Fixing >> Critical - HDFS-13637, HDFS-13834 >> >> *Commits:* >> ======== >> >> No of JIRAs Resolved: 72 >> >> All this commits are in RBF Module. No changes in hdfs/common. >> >> *Tested Cluster:* >> ============= >> >> Most of these changes verified at Uber,Microsoft,Huawei and some other >> compaines. >> >> *Uber*: Most changes are running in production @Uber including the critical >> security changes, HDFS Clusters are 4000+ nodes with 8 HDFS Routers. >> Zookeeper as a state store to hold delegation tokens were also stress >> tested to hold more than 2 Million tokens. --CR Hota >> >> *MicroSoft*: Most of these changes are currently running in production at >> Microsoft.The security has also been tested in a 500 server cluster with 4 >> subclsuters. --Inigo Goiri >> >> *Huawei* : Deployed all this changes in 20 node cluster with 3 >> routers.Planning deploy 10K production cluster. >> >> *Contributors:* >> =========== >> >> Many thanks to Akira Ajisaka,Mohammad Arshad,Takanobu Asanuma,Shubham >> Dewan,CR Hota,Fei Hui,Inigo Goiri,Dibyendu Karmakar,Fengna Li,Gang >> Li,Surendra Singh Lihore,Ranith Sardar,Ayush Saxena,He Xiaoqiao,Sherwood >> Zheng,Daryn Sharp,VinayaKumar B,Anu Engineer for invloving discussions and >> contributing to this. >> >> *Future Tasks:* >> ============ >> >> will cleanup the jira's under this umbrella and contiue to work. >> >> Reference: >> 1) https://issues.apache.org/jira/browse/HDFS-13532 >> <https://issues.apache.org/jira/browse/HDFS-13532> >> 2) https://issues.apache.org/jira/browse/HDFS-13655 >> <https://issues.apache.org/jira/browse/HDFS-13655> >> >> >> >> >> --Brahma Reddy Battula > > > > -- > > > > --Brahma Reddy Battula
