Catalog Server Out of memory when upgrading from CDH 5.5 -> 5.7

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.

答复: 答复: 答复: Catalog Server Out of memory when upgrading from CDH 5.5 -> 5.7

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