Hi guys,
We upgrade out CDH cluster from 5.5 to 5.7 at Sep 20, and from the
following figure:
[cid:image001.jpg@01D21574.46A788E0]
You can see the catalog server in impala 2.5 use much more memory than
what in impala 2.3 and causes the out of memory error.
Hi Dimitris,
Thanks for fast response.
1. I double checked, load_catalog_in_background is false , so even if I
restart catalog separately, it should not ask for full updates, right ?
2. Start loading those big tables, thanks, we will try this.
3. The catalog