Re: ask some help about impala+kudu

2019-11-13 Thread Greg Solovyev
Hi, a couple of questions: - which version of Kudu you are using? - is your Kudu running with 3 masters or with a single master? Greg On Thu, Nov 14, 2019 at 11:04 AM chengya...@idengyun.com < chengya...@idengyun.com> wrote: > hello,when i use impala to search kudu table ,my query stateme

ask some help about impala+kudu

2019-11-13 Thread chengya...@idengyun.com
hello,when i use impala to search kudu table ,my query statement is "select count(*) from kudu_table",but i got such error, anyone can help me ,what's wrong with my work: some kudu logs are there: 1114 09:18:32.165561 (+87us) negotiation.cc:304] Negotiation complete: Network error: Server

Re: problems with impala+kudu

2019-05-17 Thread Todd Lipcon
This sounds like an error coming from the Impala layer -- Kudu doesn't use Thrift for communication internally. At first glance it looks like one of your Impala daemons may have crashed while trying to execute the query, so I'd look around for impalad logs indicating that. If you need further assis

problems with impala+kudu

2019-05-17 Thread ??????
Dear friends, When I try to insert data into kudu table by impala sql, here comes the exception: TSocket read 0 bytes (code THRIFTTRANSPORT): TTransportException('TSocket read 0 bytes',). Could you pls tell me how to deal with this problem? By the way, the kudu is installed by rpm, the relat

Re: 答复: Issue in data loading in Impala + Kudu

2018-05-13 Thread Todd Lipcon
; >> >> >> 何李夫 >> >> 2018-05-07 13:56:02 >> >> >> >> *发件人:* user-return-1353-hzhelifu=corp.netease@kudu.apache.org >> *代表 *Geetika >> Gupta >> *发送时间:* 2018年5月7日 13:42 >> *收件人:* user@kudu.apache.org >> *主题:* Issue in

Re: 答复: Issue in data loading in Impala + Kudu

2018-05-12 Thread Geetika Gupta
> *收件人:* user@kudu.apache.org > *主题:* Issue in data loading in Impala + Kudu > > > > Hi community, > > > > I was trying to load 500GB of TPCH data into kudu table using the > following query: > > > > *insert into lineitem select * from PARQUETIMPALA500.LINEI

答复: Issue in data loading in Impala + Kudu

2018-05-06 Thread helifu
@kudu.apache.org 主题: Issue in data loading in Impala + Kudu Hi community, I was trying to load 500GB of TPCH data into kudu table using the following query: insert into lineitem select * from PARQUETIMPALA500.LINEITEM While executing the query for around 17 hrs it got cancelled as the

Issue in data loading in Impala + Kudu

2018-05-06 Thread Geetika Gupta
Hi community, I was trying to load 500GB of TPCH data into kudu table using the following query: *insert into lineitem select * from PARQUETIMPALA500.LINEITEM* While executing the query for around 17 hrs it got cancelled as the impalad process of that machine got aborted. Here are the logs of th

Re: impala + kudu

2017-09-26 Thread Alexey Serbin
That I don't know. Apparently, if it worked for a different user, there might be some issue with configuration of the target machine or some intermittent network failure. It doesn't seem to be an issue with the Kudu quickstart VM, though. I would suggest to take a look at troubleshooting/config

Re: impala + kudu

2017-09-26 Thread Alexey Serbin
Hi Khursheed, It seems the issue is with hostname resolution, at least. You need to have Internet access with DNS resolver properly configured at the machine where you run those instructions. Best regards, Alexey On 9/26/17 8:54 AM, khan alam wrote: Dear Alexey, Please find the input,a

Re: impala + kudu

2017-09-25 Thread Alexey Serbin
Hi, What instructions did you use to get quickstart Kudu VM? It's recommended to use instruction at https://kudu.apache.org/docs/quickstart.html It's supposed the instructions will get you working VM up and running. At what step that failed and what was the error message? It might be helpful

impala + kudu

2017-09-25 Thread khan alam
Dear Users, Please help me with the basics on kudu installation i am little lost in the midst not sure of how to proceed i have the virtual machine down loaded. it does not have linux/ubuntu as mentioned in the kudu apache site. Guidance from you all folks is much appreciated. i believe there i

Re: Any plans for "Aggregation Push down" or integrating Impala + Kudu more tightly?

2017-06-29 Thread Jason Heo
ly based on knowledge of its > underlying storage. For example, one could imagine doing a GROUP BY > 'foo_col' more efficiently within Kudu if the column is dictionary-encoded > by aggregating on the code-words rather than the resulting decoded strings, > since the integer

Re: Any plans for "Aggregation Push down" or integrating Impala + Kudu more tightly?

2017-06-29 Thread Todd Lipcon
a GROUP BY 'foo_col' more efficiently within Kudu if the column is dictionary-encoded by aggregating on the code-words rather than the resulting decoded strings, since the integer code words are fixed length and faster to hash, compare, etc. That said, it hasn't been a high priority

Any plans for "Aggregation Push down" or integrating Impala + Kudu more tightly?

2017-06-29 Thread Jason Heo
he Kudu has a plan for Aggregation push down scan feature (Or already has it) Q2. One thing that I concern when using Impala+Kudu is that all matching rows should transferred to impala process from kudu tserver. Usually Impala and Kudu tserver run on same node. So It would be happy If Impala can read Kud

Re: Impala-KUDU debian 8 support

2016-12-04 Thread Jean-Daniel Cryans
It might be supported at some point but I don't know of any timeline. J-D On Wed, Nov 30, 2016 at 4:57 AM, Ladislav Gabčo wrote: > Hi, > > > > I have managed to deploy KUDU to cluster (on debian jessie), but was > unable to install Impala-KUDU (using CM). > > I

Impala-KUDU debian 8 support

2016-11-30 Thread Ladislav Gabčo
Hi, I have managed to deploy KUDU to cluster (on debian jessie), but was unable to install Impala-KUDU (using CM). I have found out it is because there is no parcel for Impala-KUDU for debian Jessie (only Ubuntu thrusty and RHEL6, 7). Is there any workaround available or do you have any