+1 for the merge Thanks Shashi
On Sat, Apr 9, 2022, 12:01 AM Hanisha Koneru <hkon...@cloudera.com.invalid> wrote: > +1 for merge. Thanks for the great work on this. > > Thanks > Hanisha > > > On Apr 7, 2022, at 2:18 AM, jackson yao <jacksonyao...@gmail.com> wrote: > > > > thanks for the great work! i am +1 for merging (non-binding) > > > > mingchao zhao <captain...@apache.org> 于2022年4月7日周四 14:18写道: > > > >> +1 for the merge. Thanks > >> > >> Mukul Kumar Singh <mksingh.apa...@gmail.com> 于2022年4月7日周四 14:05写道: > >> > >>> +1 for the merge. > >>> > >>> > >>> Thanks Lokesh > >>> > >>> On 07/04/22 11:29 am, Lokesh Jain wrote: > >>>> +1 for merge > >>>> > >>>> Thanks > >>>> Lokesh > >>>> > >>>>> On 07-Apr-2022, at 11:06 AM, Tsz Wo Sze <szets...@gmail.com> wrote: > >>>>> > >>>>> +1 > >>>>> We should merge it so that more people can try it. We can work on > the > >>>>> remaining tasks in the master branch. Thanks a lot! > >>>>> > >>>>> Tsz-Wo > >>>>> > >>>>> On Thu, Apr 7, 2022 at 1:17 PM Aravindan Vijayan > >>>>> <avija...@cloudera.com.invalid> wrote: > >>>>> > >>>>>> +1 for the merge. Thanks for the great work! > >>>>>> > >>>>>> > >>>>>> > >>>>>> On Wed, Apr 6, 2022 at 9:45 PM Prashant Pogde > >>> <ppo...@cloudera.com.invalid > >>>>>> wrote: > >>>>>> > >>>>>>> +1 for the EC branch merge. > >>>>>>> > >>>>>>> Regards, > >>>>>>> Prashant > >>>>>>> > >>>>>>>> On Apr 6, 2022, at 8:20 PM, Siddharth Wagle <swa...@apache.org> > >>> wrote: > >>>>>>>> > >>>>>>>> +1 for the EC branch merge. > >>>>>>>> > >>>>>>>> Best, > >>>>>>>> Sid > >>>>>>>> > >>>>>>>> On Wed, Apr 6, 2022 at 8:05 PM guimark <guim...@126.com> wrote: > >>>>>>>> > >>>>>>>>> Great news! > >>>>>>>>> +1 to merge. > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> At 2022-04-06 22:18:31, "Stephen O'Donnell" < > >> sodonn...@cloudera.com > >>>>>>> .INVALID> > >>>>>>>>> wrote: > >>>>>>>>>> I have been working on the code on this branch for some time, > >> and I > >>>>>>>>> believe > >>>>>>>>>> it is in a good state to merge now. It is mostly new code, and > if > >>>>>>> nothing > >>>>>>>>>> attempts to use EC, none of the EC code paths will be executed. > >>>>>>>>>> > >>>>>>>>>> +1 to merge from me. > >>>>>>>>>> > >>>>>>>>>> Stephen. > >>>>>>>>>> > >>>>>>>>>> On Wed, Apr 6, 2022 at 7:11 AM Uma gangumalla < > >>> umamah...@apache.org> > >>>>>>>>> wrote: > >>>>>>>>>>> =====Few Edits Below=================== > >>>>>>>>>>> > >>>>>>>>>>> Dear Ozone Devs, > >>>>>>>>>>> > >>>>>>>>>>> As you may know, we have been actively developing Ozone Erasure > >>>>>> Coding > >>>>>>>>>>> support in a separate branch HDDS-3816-ec. > >>>>>>>>>>> > >>>>>>>>>>> We have finished the development of EC key write and read > >>>>>>> functionality. > >>>>>>>>>>> The support of offline recovery( Recovering replica from node > >>> loss) > >>>>>>>>> will be > >>>>>>>>>>> part of second phase work. > >>>>>>>>>>> > >>>>>>>>>>> Since the code has already grown and increasingly started > seeing > >>>>>> merge > >>>>>>>>>>> complications, we would like to merge the current EC branch > into > >>>>>>> master. > >>>>>>>>>>> We filed the new JIRA(HDDS-6462) for the second phase of work > >> and > >>>>>>>>> continued > >>>>>>>>>>> the offline recovery work there. (we have uploaded the design > >> doc > >>>>>>> there) > >>>>>>>>>>> Details on Changes: > >>>>>>>>>>> > >>>>>>>>>>> - > >>>>>>>>>>> > >>>>>>>>>>> Most of the EC core logic went to newly extended classes. Key > >>>>>>> changes > >>>>>>>>>>> went into EC*OutputStream and EC*InputStream classes for write > >>> and > >>>>>>>>> read > >>>>>>>>>>> respectively. Based on replication type, ECPipelineProvider > >> will > >>>>>> be > >>>>>>>>>>> chosen > >>>>>>>>>>> for creating EC pipelines. > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> - > >>>>>>>>>>> > >>>>>>>>>>> Since we cannot represent the EC replication in the existing > >>>>>>>>> replication > >>>>>>>>>>> factor, we have introduced ECReplicationConfig. The > >>>>>>> ReplicationConfig > >>>>>>>>>>> interface is already pushed to master, so it’s not a new idea > >>>>>> coming > >>>>>>>>>>> through this branch merge now. What is newly coming here is > >> the > >>>>>>>>>>> ECReplicationConfig class which can be used to express EC > >>>>>>> replication > >>>>>>>>>>> configuration. > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> - > >>>>>>>>>>> > >>>>>>>>>>> We wanted to provide the support to enable EC at bucket level. > >>> To > >>>>>>>>>>> simplify some complications, we have moved the default > >>> replication > >>>>>>>>>>> configurations from client to server. > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> - > >>>>>>>>>>> > >>>>>>>>>>> Client side replication type and replication factor removed > >> from > >>>>>> the > >>>>>>>>>>> configuration files and introduced the > >>>>>>>>> ozone.server.default.replication > >>>>>>>>>>> and ozone.server.default.replication.type.We would continue to > >>>>>>>>> respect > >>>>>>>>>>> if > >>>>>>>>>>> one configures at client side explicitly or passed through > >> APIs, > >>>>>>>>>>> otherwise > >>>>>>>>>>> server side bucket level properties or server side default > >>>>>>>>> configuration > >>>>>>>>>>> would take effect. > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> - > >>>>>>>>>>> > >>>>>>>>>>> Other than this change, the rest of EC side code should not > >>> impact > >>>>>>>>> any > >>>>>>>>>>> of the existing code flows. > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> We have finished documentation JIRA(HDDS-6172) for covering > this > >>>>>>> feature > >>>>>>>>>>> and we will continue to improve further in master. > >>>>>>>>>>> > >>>>>>>>>>> Git Branch Name : HDDS-3816-ec > >>>>>>>>>>> > >>>>>>>>>>> JIRAs: HDDS-3816 and HDDS-5351 > >>>>>>>>>>> > >>>>>>>>>>> Completed tasks: ~ 142 > >>>>>>>>>>> > >>>>>>>>>>> + We are covering the following two mandatory JIRAs to come in: > >>>>>>>>>>> > >>>>>>>>>>> 1. HDDS-6209: EC: [Forward compatibility issue] New client to > >>> older > >>>>>>>>> server > >>>>>>>>>>> could fail due to the unavailability for client default > >>> replication > >>>>>>>>> config > >>>>>>>>>>> 2. HDDS-5909: EC: Onboard EC into upgrade framework. > >>>>>>>>>>> > >>>>>>>>>>> PRs reviews in-progress and expected to close in a day or two. > >>>>>>>>>>> > >>>>>>>>>>> Few other JIRAs in HDDS-3816 are still open but I believe > >> they're > >>>>>> not > >>>>>>>>>>> blockers for merge. > >>>>>>>>>>> > >>>>>>>>>>> In short what you can do now with this feature: > >>>>>>>>>>> > >>>>>>>>>>> - > >>>>>>>>>>> > >>>>>>>>>>> You can enable EC at bucket level and cluster level. > >>>>>>>>>>> > >>>>>>>>>>> How to enable it at bucket level? Just create the bucket by > >>> passing > >>>>>>> the > >>>>>>>>> ec > >>>>>>>>>>> replication options. > >>>>>>>>>>> > >>>>>>>>>>> - > >>>>>>>>>>> > >>>>>>>>>>> You can create EC keys and read the same back. > >>>>>>>>>>> - > >>>>>>>>>>> > >>>>>>>>>>> You should be able to continue writing even when chosen nodes > >>> are > >>>>>>>>>>> failing. (Of Course minimum of Data+Parity live nodes should > >> be > >>>>>>>>>>> available > >>>>>>>>>>> in cluster for complete the write) > >>>>>>>>>>> - > >>>>>>>>>>> > >>>>>>>>>>> You should be able to read the file back even if a few nodes > >>>>>> failed > >>>>>>>>> in > >>>>>>>>>>> the same ec block group(Failures should not be more than > >> parity > >>>>>>>>> number > >>>>>>>>>>> of > >>>>>>>>>>> nodes.). > >>>>>>>>>>> > >>>>>>>>>>> What is pending? Offline recovery of lost/missing EC > containers. > >>> As > >>>>>>>>>>> mentioned above, post merge of this branch, I will create a > >>> separate > >>>>>>>>> JIRA > >>>>>>>>>>> for starting the work for OfflineRecovery. > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> There are automated acceptance test cases already added. > >> HDDS-6231 > >>>>>>>>>>> > >>>>>>>>>>> In addition to that, we have also performed basic Acceptance > >>> Testing > >>>>>>> in > >>>>>>>>>>> physical cluster: > >>>>>>>>>>> > >>>>>>>>>>> 1. > >>>>>>>>>>> > >>>>>>>>>>> Installed 10 nodes cluster and created EC bucket (3:2). > >>>>>>>>>>> > >>>>>>>>>>> Uploaded 10GB key. > >>>>>>>>>>> > >>>>>>>>>>> Downloaded the same key and checked the md5sum. > >>>>>>>>>>> > >>>>>>>>>>> 1. > >>>>>>>>>>> > >>>>>>>>>>> Uploaded 8GB key. > >>>>>>>>>>> > >>>>>>>>>>> Downloaded the same key and checked the md5sum. > >>>>>>>>>>> > >>>>>>>>>>> 1. > >>>>>>>>>>> > >>>>>>>>>>> Uploaded 3MB key > >>>>>>>>>>> > >>>>>>>>>>> Downloaded the same and verified md5sum. > >>>>>>>>>>> > >>>>>>>>>>> 1. > >>>>>>>>>>> > >>>>>>>>>>> Changed bucket to (6:3) > >>>>>>>>>>> > >>>>>>>>>>> Uploaded 8GB key > >>>>>>>>>>> > >>>>>>>>>>> Download the same. > >>>>>>>>>>> > >>>>>>>>>>> Also verified the new key should be in 6:3 policy and old keys > >>> must > >>>>>> be > >>>>>>>>>>> 3:2.Verified > >>>>>>>>>>> with several different size key writes and reads. > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> Since the merge discussion thread, we have well stabilized code > >>> and > >>>>>>>>> fixed > >>>>>>>>>>> several bugs. > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> Merge checklist items assessment is here: > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>> > >>> > >> > https://cwiki.apache.org/confluence/display/OZONE/Ozone+EC+Branch%28HDDS-3816-ec%29+Phase-1+%3A+Merge+Checklist > >>>>>>>>>>> Big shoutout to Stephen O'Donnell <sodonn...@cloudera.com>, > >>> Istvan > >>>>>>>>> Fajth > >>>>>>>>>>> <pi...@cloudera.com> for great efforts in core development and > >>> also > >>>>>>>>> thanks > >>>>>>>>>>> a lot to Sammi, Mingchao Zhao, Mark Gui, Kaijie, Attila for > >>>>>>>>> collaborating > >>>>>>>>>>> on some of the EC tasks. > >>>>>>>>>>> > >>>>>>>>>>> Thanks to Marton for design discussion and on some dev tasks as > >>>>>> well. > >>>>>>>>>>> Thanks to many others who were involved in design discussions, > >>>>>> Arpit, > >>>>>>>>> Sidd, > >>>>>>>>>>> Jitendra, Mukul, Sanjay, Karthik, Bharat, Nanda, Shashi, > >>> Prashanth, > >>>>>>>>> Rakesh, > >>>>>>>>>>> Yiqun Lin. > >>>>>>>>>>> Sorry if I miss anyone here, but your efforts are much > >>> appreciated. > >>>>>>>>> Without > >>>>>>>>>>> your tremendous help, we would have not reached this position > >> yet. > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> To start with, here is my +1 > >>>>>>>>>>> > >>>>>>>>>>> The vote will run for 5 days. > >>>>>>>>>>> > >>>>>>>>>>> Regards, > >>>>>>>>>>> Uma > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> On Tue, Apr 5, 2022 at 10:58 PM Uma gangumalla < > >>>>>> umamah...@apache.org> > >>>>>>>>>>> wrote: > >>>>>>>>>>> > >>>>>>>>>>>> Dear Ozone Devs, > >>>>>>>>>>>> > >>>>>>>>>>>> As you may know, we have been actively developing Ozone > Erasure > >>>>>>> Coding > >>>>>>>>>>>> support in a separate branch HDDS-3816-ec. > >>>>>>>>>>>> > >>>>>>>>>>>> We have finished the development of EC key write and read > >>>>>>>>> functionality. > >>>>>>>>>>>> The support of offline recovery( Recovering replica from node > >>> loss) > >>>>>>>>> will > >>>>>>>>>>> be > >>>>>>>>>>>> part of second phase work. > >>>>>>>>>>>> > >>>>>>>>>>>> Since the code has already grown and increasingly started > >> seeing > >>>>>>> merge > >>>>>>>>>>>> complications, we would like to propose to merge the current > EC > >>>>>>> branch > >>>>>>>>>>> into > >>>>>>>>>>>> master. > >>>>>>>>>>>> > >>>>>>>>>>>> We filed the new JIRA(HDDS-6462) for the second phase of work > >> and > >>>>>>>>>>>> continued the offline recovery work there. > >>>>>>>>>>>> > >>>>>>>>>>>> Details on Changes: > >>>>>>>>>>>> > >>>>>>>>>>>> - > >>>>>>>>>>>> > >>>>>>>>>>>> Most of the EC core logic went to newly extended classes. Key > >>>>>>>>> changes > >>>>>>>>>>>> went into EC*OutputStream and EC*InputStream classes for > >> write > >>>>>> and > >>>>>>>>>>> read > >>>>>>>>>>>> respectively. Based on replication type, ECPipelineProvider > >>> will > >>>>>> be > >>>>>>>>>>> chosen > >>>>>>>>>>>> for creating EC pipelines. > >>>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>>> - > >>>>>>>>>>>> > >>>>>>>>>>>> Since we cannot represent the EC replication in the existing > >>>>>>>>>>>> replication factor, we have introduced ECReplicationConfig. > >> The > >>>>>>>>>>>> ReplicationConfig interface is already pushed to master, so > >>> it’s > >>>>>>>>> not > >>>>>>>>>>> a new > >>>>>>>>>>>> idea coming through this branch merge now. What is newly > >> coming > >>>>>>>>> here > >>>>>>>>>>> is the > >>>>>>>>>>>> ECReplicationConfig class which can be used to express EC > >>>>>>>>> replication > >>>>>>>>>>>> configuration. > >>>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>>> - > >>>>>>>>>>>> > >>>>>>>>>>>> We wanted to provide the support to enable EC at bucket > >> level. > >>> To > >>>>>>>>>>>> simplify some complications, we have moved the default > >>>>>> replication > >>>>>>>>>>>> configurations from client to server. > >>>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>>> - > >>>>>>>>>>>> > >>>>>>>>>>>> Client side replication type and replication factor removed > >>> from > >>>>>>>>> the > >>>>>>>>>>>> configuration files and introduced the > >>>>>>>>>>> ozone.server.default.replication > >>>>>>>>>>>> and ozone.server.default.replication.type.We would continue > >> to > >>>>>>>>>>> respect if > >>>>>>>>>>>> one configures at client side explicitly or passed through > >>> APIs, > >>>>>>>>>>> otherwise > >>>>>>>>>>>> server side bucket level properties or server side default > >>>>>>>>>>> configuration > >>>>>>>>>>>> would take effect. > >>>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>>> - > >>>>>>>>>>>> > >>>>>>>>>>>> Other than this change, the rest of EC side code should not > >>>>>> impact > >>>>>>>>> any > >>>>>>>>>>>> of the existing code flows. > >>>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>>> We have finished documentation JIRA(HDDS-6172) for covering > >> this > >>>>>>>>> feature > >>>>>>>>>>>> and we will continue to improve further in master. > >>>>>>>>>>>> > >>>>>>>>>>>> Git Branch Name : HDDS-3816-ec > >>>>>>>>>>>> > >>>>>>>>>>>> JIRAs: HDDS-3816 and HDDS-5351 > >>>>>>>>>>>> > >>>>>>>>>>>> Completed tasks: ~ 142 > >>>>>>>>>>>> > >>>>>>>>>>>> + We are covering the following two mandatory JIRAs: > >>>>>>>>>>>> > >>>>>>>>>>>> 1. HDDS-6209: EC: [Forward compatibility issue] New client to > >>> older > >>>>>>>>>>>> server could fail due to the unavailability for client default > >>>>>>>>>>> replication > >>>>>>>>>>>> config > >>>>>>>>>>>> > >>>>>>>>>>>> 2. HDDS-5909: EC: Onboard EC into upgrade framework. > >>>>>>>>>>>> > >>>>>>>>>>>> PRs reviews in-progress and expected to close in a day or two. > >>>>>>>>>>>> > >>>>>>>>>>>> Few other JIRAs in HDDS-3816 are still open but I believe > >> they're > >>>>>> not > >>>>>>>>>>>> blockers for merge. > >>>>>>>>>>>> > >>>>>>>>>>>> In short what you can do now with this feature: > >>>>>>>>>>>> > >>>>>>>>>>>> - > >>>>>>>>>>>> > >>>>>>>>>>>> You can enable EC at bucket level and cluster level. > >>>>>>>>>>>> > >>>>>>>>>>>> How to enable it at bucket level? Just create the bucket by > >>> passing > >>>>>>>>> the > >>>>>>>>>>> ec > >>>>>>>>>>>> replication options. > >>>>>>>>>>>> > >>>>>>>>>>>> - > >>>>>>>>>>>> > >>>>>>>>>>>> You can create EC keys and read the same back. > >>>>>>>>>>>> - > >>>>>>>>>>>> > >>>>>>>>>>>> You should be able to continue writing even when chosen nodes > >>> are > >>>>>>>>>>>> failing. (Of Course minimum of Data+Parity live nodes should > >> be > >>>>>>>>>>> available > >>>>>>>>>>>> in cluster for complete the write) > >>>>>>>>>>>> - > >>>>>>>>>>>> > >>>>>>>>>>>> You should be able to read the file back even if a few nodes > >>>>>>>>> failed in > >>>>>>>>>>>> the same ec block group(Failures should not be more than > >> parity > >>>>>>>>>>> number of > >>>>>>>>>>>> nodes.). > >>>>>>>>>>>> > >>>>>>>>>>>> What is pending? Offline recovery of lost/missing EC > >> containers. > >>> As > >>>>>>>>>>>> mentioned above, post merge of this branch, I will create a > >>>>>> separate > >>>>>>>>> JIRA > >>>>>>>>>>>> for starting the work for OfflineRecovery. > >>>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>>> There are automated acceptance test cases already added. > >>> HDDS-6231 > >>>>>>>>>>>> > >>>>>>>>>>>> In addition to that, we have also performed basic Acceptance > >>>>>> Testing > >>>>>>>>> in > >>>>>>>>>>>> physical cluster: > >>>>>>>>>>>> > >>>>>>>>>>>> 1. > >>>>>>>>>>>> > >>>>>>>>>>>> Installed 10 nodes cluster and created EC bucket (3:2). > >>>>>>>>>>>> > >>>>>>>>>>>> Uploaded 10GB key. > >>>>>>>>>>>> > >>>>>>>>>>>> Downloaded the same key and checked the md5sum. > >>>>>>>>>>>> > >>>>>>>>>>>> 1. > >>>>>>>>>>>> > >>>>>>>>>>>> Uploaded 8GB key. > >>>>>>>>>>>> > >>>>>>>>>>>> Downloaded the same key and checked the md5sum. > >>>>>>>>>>>> > >>>>>>>>>>>> 1. > >>>>>>>>>>>> > >>>>>>>>>>>> Uploaded 3MB key > >>>>>>>>>>>> > >>>>>>>>>>>> Downloaded the same and verified md5sum. > >>>>>>>>>>>> > >>>>>>>>>>>> 1. > >>>>>>>>>>>> > >>>>>>>>>>>> Changed bucket to (6:3) > >>>>>>>>>>>> > >>>>>>>>>>>> Uploaded 8GB key > >>>>>>>>>>>> > >>>>>>>>>>>> Download the same. > >>>>>>>>>>>> > >>>>>>>>>>>> Also verified the new key should be in 6:3 policy and old keys > >>> must > >>>>>>> be > >>>>>>>>>>> 3:2.Verified > >>>>>>>>>>>> with several different size key writes and reads. > >>>>>>>>>>>> > >>>>>>>>>>>> Merge checklist items assessment is here: > >>>>>>>>>>>> > >>>>>> > >>> > >> > https://cwiki.apache.org/confluence/display/OZONE/Ozone+EC+Branch%28HDDS-3816-ec%29+Phase-1+%3A+Merge+Checklist > >>>>>>>>>>>> Big shoutout to Stephen O'Donnell <sodonn...@cloudera.com>, > >>> Istvan > >>>>>>>>> Fajth > >>>>>>>>>>>> <pi...@cloudera.com> for great efforts in core development > and > >>>>>> also > >>>>>>>>>>>> thanks a lot to Sammi, Mingchao Zhao, Mark Gui, Kaijie for > >>>>>>>>> collaborating > >>>>>>>>>>>> on some of the EC tasks. > >>>>>>>>>>>> > >>>>>>>>>>>> Thanks to Marton for design discussion and on some dev tasks > as > >>>>>> well. > >>>>>>>>>>>> Thanks to many others who were involved in design discussions, > >>>>>> Arpit, > >>>>>>>>>>>> Sidd, Jitendra, Mukul, Sanjay, Karthik, Bharat, Nanda, Shashi, > >>>>>>>>> Prashanth, > >>>>>>>>>>>> Rakesh, Yiqun Lin. > >>>>>>>>>>>> Sorry if I miss anyone here, but your efforts are much > >>> appreciated. > >>>>>>>>>>>> Without your tremendous help, we would have not reached this > >>>>>> position > >>>>>>>>>>> yet. > >>>>>>>>>>>> If there are no objections for the merge, I will start the > >>> official > >>>>>>>>> vote > >>>>>>>>>>>> later. > >>>>>>>>>>>> > >>>>>>>>>>>> Regards, > >>>>>>>>>>>> > >>>>>>>>>>>> EC Branch Devs > >>>>>>>>>>>> > >>>>>>> > >>>>>>> > >> --------------------------------------------------------------------- > >>>>>>> To unsubscribe, e-mail: dev-unsubscr...@ozone.apache.org > >>>>>>> For additional commands, e-mail: dev-h...@ozone.apache.org > >>>>>>> > >>>>>>> > >>>>>> -- > >>>>>> Thanks & Regards, > >>>>>> Aravindan > >>>>>> > >>>> > >>>> --------------------------------------------------------------------- > >>>> To unsubscribe, e-mail: dev-unsubscr...@ozone.apache.org > >>>> For additional commands, e-mail: dev-h...@ozone.apache.org > >>>> > >>> > >>> --------------------------------------------------------------------- > >>> To unsubscribe, e-mail: dev-unsubscr...@ozone.apache.org > >>> For additional commands, e-mail: dev-h...@ozone.apache.org > >>> > >>> > >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@ozone.apache.org > For additional commands, e-mail: dev-h...@ozone.apache.org > >