I have 1 master and 2 segment(2 primary,2 mirror on each segment node), using grouped mirror. And now I want to expand GPDB, adding 2 segment node(sdw3, sdw4). I use gpexpand -f new_host, after chose mirror […]
I’m working with pxf and Kerberized Hdfs and hive(cloudera).
I made pxf/seg’sFQDN@RELM and keytabs for each segment host.
then I did the query below,and got an error 【TOKEN has no value in current r […]
So the first part of this is that no matter what we do, it will not build with gporca, even when I was able to build the correct version of Orca.
The instructions I attempted to follow were located […]
I meets a problem when using the greenplum, and I need help.
After creating or truncating a table, when I insert or copy some data to the table at the first,
that won’t be finished in a few minutes.
And I stop […]