The query returned partial results warning in CM

2017-05-08 Thread
Hi guys, We are using CDH 5.10.0, the impala page of CM shows: [cid:image001.png@01D2C8B0.C07C0C00] We set the limit to 10: [cid:image002.png@01D2C8B0.C07C0C00] But not help. I found some similar issues:

答复: Use Centos 6.7 servers with Centos 6.5 servers in one CDH cluster

2016-10-19 Thread
From our - the Apache project's - perspective, I don't think there is much reason to be concerned about mixing 6.5 and 6.7 on the same cluster. On 19 October 2016 at 02:14, 廖松博 <liaoson...@gridsum.com<mailto:liaoson...@gridsum.com>> wrote: Hi all, I notice from http://www.clouder

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

2016-09-22 Thread
ads. Dimitris On Thu, Sep 22, 2016 at 9:45 PM, 廖松博 <liaoson...@gridsum.com<mailto:liaoson...@gridsum.com>> wrote: Hi Dimitris, statestore_frequency_update_ms not change during the update, is 2000ms by default. And not more frequent REFRESH statement. Actually we

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

2016-09-22 Thread
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.

RE: Impala user resource isolation best practice

2016-07-26 Thread
Thanks a lot for your patient. Songbo -邮件原件- 发件人: Matthew Jacobs [mailto:m...@cloudera.com] 发送时间: 2016年7月26日 13:40 收件人: 廖松博 抄送: user@impala.incubator.apache.org 主题: Re: Impala user resource isolation best practice If memory cannot be spilled to disk then the query will be killed

RE: Impala user resource isolation best practice

2016-07-25 Thread
oudera.com] 发送时间: 2016年7月26日 8:33 收件人: 廖松博 抄送: user@impala.incubator.apache.org 主题: Re: Impala user resource isolation best practice On Mon, Jul 25, 2016 at 4:36 PM, 廖松博 <liaoson...@gridsum.com> wrote: > Hi Matt, > Thanks for reply, but there are still something confuse me: &g

RE: Impala user resource isolation best practice

2016-07-24 Thread
[mailto:m...@cloudera.com] 发送时间: 2016年7月19日 11:35 收件人: 廖松博 抄送: user@impala.incubator.apache.org 主题: Re: Impala user resource isolation best practice Hi Songbo, Yes, setting the MEM_LIMITs is a good idea. In Impala 2.5 and after, you can set a per-pool default query mem limit. Cloudera Manager makes