By design, 1.x client should be able to access 2.x server, the only exception is the admin operation.
You can have try and feel free to report here if you meet any problems. Thanks. Kang Minwoo <[email protected]> 于2020年2月4日周二 上午10:32写道： > Hello, Users. > > I use HBase Version 1.2.9. > However, Version 1.2.9 reached EOL. I prepare the HBase Major version > upgrade. > > In my case, Every clients' version is 1.2.9. > There are too many clients. I cannot upgrade the clients' major version. > Therefore old client that is using 1.2.9 connect new HBase Cluster that > upgrades the major version for a long time. > > The current Stable release is Version 2.2.3. Is it okay to use 2.2.3? > Can 1.2.9 client access 2.2.3 cluster? > > I wonder what I consider during the HBase Major version upgrade. > > Best regards, > Minwoo Kang >
