This is exactly what we encountered before.
Chris
-邮件原件-
发件人: Yangliang Li (JIRA) [mailto:j...@apache.org]
发送时间: Wednesday, November 23, 2016 3:05 PM
收件人: dev@kylin.apache.org
主题: [jira] [Created] (KYLIN-2225) "Error in coprocessor" problem while
executing TOP N query
Ya
Yangliang Li created KYLIN-2225:
---
Summary: "Error in coprocessor" problem while executing TOP N query
Key: KYLIN-2225
URL: https://issues.apache.org/jira/browse/KYLIN-2225
Project: Kylin
It says "Error in coprocessor". Maybe you were upgraded from a previous
version but forgot to re-deploy the coprocessor?
On Sun, Sep 25, 2016 at 5:06 PM, ray <290415...@qq.com> wrote:
> thanks for reply, the version is apache-kylin-1.5.4-HBase1.x-bin
>
> I also tried th
gt;>:
>
>> I use the sample data to build cube and want to execute some query like
>> "select part_dt, sum(price) as total_selled, count(distinct seller_id) as
>> sellers from kylin_sales group by part_dt order by part_dt", but it
>> returns
>> "
I use the sample data to build cube and want to execute some query like
"select part_dt, sum(price) as total_selled, count(distinct seller_id) as
sellers from kylin_sales group by part_dt order by part_dt", but it returns
"Error in coprocessor". Please help
n。
> 在WEB UI中build cude成功。
> 在运行SQL示例程序的时候报错如下：
> Error while executing SQL "select part_dt, sum(price) as total_selled,
> count(distinct seller_id) as sellers from KYLIN_SALES group by part_dt
> order by part_dt LIMIT 10": Error in coprocessor。
>
lled,
count(distinct seller_id) as sellers from KYLIN_SALES group by part_dt order by
part_dt LIMIT 10": Error in coprocessor。
查看日志文件报错如下：
2016-08-02 16:39:07,880 WARN [kylin-coproc--pool2-t1]
ipc.CoprocessorRpcChannel:58 : Call failed on IOException
org.apache.hadoop.h
