Re: build cube with operationTimeout=5000

2018-05-29 Thread dolphin
thank for your reply ! i will change this parameter value and rebuild kylin
source !

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Re: build cube with operationTimeout=5000

2018-05-29 Thread DDDQ1001
Hi Dolphin, 

It's suggested to rebuild the source as this parameter is fixed in the
original code, which means it can't be modified via `kylin.properties`

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build cube whit operationTimeout=5000

2018-05-29 Thread dolphin
dear all of you
when i build my cube ,i got this error message on step 4, when i got this
error, my hbase cluster is health

org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after
attempts=1, exceptions:
Mon May 21 17:13:02 GMT+08:00 2018,
RpcRetryingCaller{globalStartTime=1526893975885, pause=100, retries=1},
java.io.IOException: Call to ccdc03.com.cn/10.0.0.10:60020 failed on local
exception: org.apache.hadoop.hbase.ipc.CallTimeoutException: Call
id=13662620, waitTime=6133, operationTimeout=5000 expired.

i have been set hbase.rpc.timeout with value 6 in the hbase cluster,and
this is a sever side parameter, but it does not work.

i find this code in kylin source (HBaseResourceStore.java)

newParams.put("hbase.client.scanner.timeout.period", "1");
newParams.put("hbase.rpc.timeout", "5000");
newParams.put("hbase.client.retries.number", "1");

then i set hbase.rpc.timeout with value 6 in kylin.properties, but it
does not work also, can you tell me how can i change this value ? should i
must rebuild the kylin source ?

Look forward to your reply !

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Re: Unable to connect to Kylin Web UI

2018-05-29 Thread ShaoFeng Shi
Maybe he just missed the context root "/kylin" in the URL. Try
http://host:7070/kylin, instead of  just http://host:7070/.

2018-05-29 17:02 GMT+08:00 debanand0687 :

> How you were able to resolve ? Please mention the steps . I am stuck now.
>
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> Sent from: http://apache-kylin.74782.x6.nabble.com/
>



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Best regards,

Shaofeng Shi 史少锋


Re: Unable to connect to Kylin Web UI

2018-05-29 Thread debanand0687
How you were able to resolve ? Please mention the steps . I am stuck now.

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[jira] [Created] (KYLIN-3392) support NULL value in Sum, Max, Min Aggregation

2018-05-29 Thread Yifei Wu (JIRA)
Yifei Wu created KYLIN-3392:
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 Summary: support NULL value in Sum, Max, Min Aggregation
 Key: KYLIN-3392
 URL: https://issues.apache.org/jira/browse/KYLIN-3392
 Project: Kylin
  Issue Type: Bug
Reporter: Yifei Wu
Assignee: Yifei Wu


It is treated as 0 when confronted with NULL value in KYLIN's basic aggregate 
measure (like sum, max, min). However, to distinguish the NULL value with 0 is 
very necessary.

It should be like this

*sum(null, null) = null*

*sum(null, 1) = 1*

*max(null, null) = null*

*max(null, -1) = -1*

*min(null,  -1)= -1*

 in accordance with Hive and SparkSQL



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