Re: [DISCUSS] NameNode layout version change in 3.3/3.4

2021-04-25 Thread Wei-Chiu Chuang
Thanks. I have reverted HDFS-15624, committed HDFS-15666, and posted a PR for HDFS-15624. On Fri, Apr 23, 2021 at 1:59 PM Akira Ajisaka wrote: > Hi Wei-Chiu and Brahma, > > +1 for the proposal. > > Normally we expect the NameNode layout version is the same between > bugfix releases. However, HDF

Re: [DISCUSS] NameNode layout version change in 3.3/3.4

2021-04-22 Thread Akira Ajisaka
Hi Wei-Chiu and Brahma, +1 for the proposal. Normally we expect the NameNode layout version is the same between bugfix releases. However, HDFS-15566 is a serious issue. Therefore I think we can bump the layout version even in the bugfix release if the new layout version is required to fix the iss

[DISCUSS] NameNode layout version change in 3.3/3.4

2021-04-22 Thread Wei-Chiu Chuang
Hello I want to discuss this with the wider community. In HDFS-15624 (fix the function of setting quota by storage type), A new layout version was added NVDIMM_SUPPORT(-66, -61, "Support NVDIMM storage type"); This was added for 3.4.0 (trunk) However, there's another jira HDFS-15566 (NN restart