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 > > > > >
