Thanks for the explanation, it sounds great. It seems that I should study more on Zookeeper :-)
regards On Mon, Jun 29, 2009 at 2:15 AM, Ted Dunning <ted.dunn...@gmail.com> wrote: > I don't think you should be very nervous at all. > > There are two questions: > > 1) can 3.1.1 go to 3.2 with no down time. This is very likely, but a wiser > head than mine should have final say > > 2) can 3.1.1 go to 3.2 with < 1 minute of downtime. The is for sure. > > Neither option involves data loss. > > ZK is actually really really good for HA operations. > > On Sun, Jun 28, 2009 at 4:55 AM, Qian Ye <yeqian....@gmail.com> wrote: > > > your answer makes me nervous about upgrade Zookeeper > > server > > > -- With Regards! Ye, Qian Made in Zhejiang University
