On a 5 node hbase 1.1.2 cluster, I created a table with 2000 regions.
Then I issued the following command in shell:
alter 'user', NAME => 'cf', VERSIONS => 5
Here was the output:
http://pastebin.com/Ph06M8eX
My cluster was not loaded.
YMMV
On Tue, Jan 17, 2017 at 2:04 AM, nh kim wrote:
>
Hi All,
I’m planning to use HBase online schema changes, and going to ALTER TABLE,
especially ADD COLUMNs, on Phoenix.
Because my project handles quite a big dataset,
I want to make sure HBase supports quick and smooth schema changes without
disabling tables,
just as general RDMBS supports column
Hi All,
I’m planning to use HBase online schema changes, and going to ALTER TABLE,
especially ADD COLUMNs, on Phoenix.
Because my project handles quite a big dataset,
I want to make sure HBase supports quick and smooth schema changes without
disabling tables,
just as general RDMBS supports column
