Hi, Thanks for reminding, I will.
-- Jialin Qiao School of Software, Tsinghua University 乔嘉林 清华大学 软件学院 > -----原始邮件----- > 发件人: "Xiangdong Huang" <saint...@gmail.com> > 发送时间: 2019-11-20 23:45:03 (星期三) > 收件人: dev@iotdb.apache.org > 抄送: > 主题: Add a notification on the download page of the website for v0.9 > > Hi RM Jialin, > > I think that when you update the website after the vote passed, please > REMIND users backup their 0.8.* data file before they start an online > upgrade. > > Though in 0.9, we have introduced a background process to upgrade data > files to the latest format, it may bring a irreversible change of the data > file. As this is the first time we introduce this feature, I have no > enough confidence about that... > > So, a backup is needed at least now. Anyway, the more careful, the better. > > Best, > ----------------------------------- > Xiangdong Huang > School of Software, Tsinghua University > > 黄向东 > 清华大学 软件学院
