Yes. J-D
On Thu, Aug 4, 2011 at 3:07 PM, Weiwei Xiong <[email protected]> wrote: > Thanks for your info J-D. > > My problem is a little different. My HBase master just can't start now > because of the IP change. I guess I can't do a rolling start in this > case. So I am wondering if I could just pull 0.90.2/3 and start all > hbase daemons on the existing hbase tables. > > Thanks, > -- weiwei > > On Thu, Aug 4, 2011 at 11:36 AM, Jean-Daniel Cryans <[email protected]> > wrote: >> All minor versions are compatible between them, you can do a rolling >> upgrade if you want: >> http://hbase.apache.org/book/decommission.html#rolling >> >> All you need to add is a step where you replace the distribution >> before restarting the process. >> >> J-D >> >> On Thu, Aug 4, 2011 at 11:29 AM, Weiwei Xiong <[email protected]> wrote: >>> Hi all, >>> >>> I am currently using hbase 0.90.1 but got an issue same as HBASE-3660. It >>> seems this problem has been solved in 0.90.2. So I want to upgrade to it. >>> >>> The question is, can I safely upgrade to 0.90.2/3 from 0.90.1 by replacing >>> the whole HBASE package with the newer one? I am really concerned if it >>> might break the metadata and I can't even go back to 0.90.1 once I tried. >>> >>> Thanks, >>> -- ww >>> >> >
