Yes, We also plan to upgrade YARN, and we expect to complete the upgrade in Q3-Q4 of 2020
> 在 2019年12月10日,上午10:23,Weiwei Yang <abvclo...@gmail.com> 写道: > > Awesome! You guys rock!! > Any plan to upgrade YARN to latest version too? > > -- > Weiwei > On Dec 9, 2019, 5:20 PM -0800, Hui Fei <feihui.u...@gmail.com>, wrote: >> Hi Eric, >> >> It's Rolling Upgrade without downtime. We have a cluster with thousands of >> nodes and 5 namespace, it takes 1 month to do the upgrade. Upgrading >> Service includes JournalNode, NameNode, ZKFC and DataNode. >> Related issues of rolling upgrade >> are HDFS-13596,HDFS-14396,HDFS-14831,HDFS-14509. >> Watching HDFS-13671 about performance. >> >> Thanks! >> >> Eric Badger <ebad...@verizonmedia.com.invalid> 于2019年12月9日周一 上午11:54写道: >> >>> Hi Runlin, >>> >>> Awesome to hear that you've been able to upgrade! Do you mind sharing some >>> thoughts on your experience with the upgrade? Did you take a cluster >>> downtime to do the upgrade? How long did the upgrade take? Did you find any >>> incompatibilities or issues during or after the upgrade? Do you know if >>> your performance is better, worse, or similar? >>> >>> Feel free to answer as many or as few of these as you would like. >>> >>> Thanks! >>> >>> Eric >>> >>> On Sun, Dec 8, 2019 at 9:14 PM Runlin zhang <runlin...@gmail.com> wrote: >>> >>>> Hi Folks, >>>> >>>> This is Runlin Zhang from DiDi. I'm glad to announce that our HDFS >>> has >>>> just been successfully upgraded from 2.7.2 to 3.2.0, Our cluster has >>> nearly >>>> 10,000 nodes,Now the cluster services are stable and we are using new >>>> features, such as EC, that bring huge benefits! Here I want to thank my >>>> colleagues for their efforts, Fei Hui, Hu Haiyang, Wang Hongbing, Zhu >>>> Linhai, Wu Tong; And thanks to the community. >>>> >>>> It is also highly recommended that you upgrade the version to 3.2.1, >>> If >>>> you have any problems in the upgrade, you can also communicate and >>> discuss >>>> with me. >>>> >>>> >>>> Thanks >>>> Runlin Zhang >>>> >>>