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

@impala.incubator.apache.org 主题: Re: 答复: 答复: Catalog Server Out of memory when upgrading from CDH 5.5 -> 5.7 You may want to consider the following steps: 1. Restart the entire cluster and not just the catalog. If an impalad detects a change in the catalog (caused by a restart) it asks for full updates. 2. Ver

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.