?????? The coprocessor thread stopped itself due to scan timeout or scanthreshold(check region server log), failing current query

timeout or scanthreshold(check region server log), failing current query The region server has scanner too many rows or for too long and aborted itself. How many powerful is your hbase cluster? And what cardinality of fdz is? On Fri, Jun 2, 2017 at 11:15 AM, 35925138 <35

The coprocessor thread stopped itself due to scan timeout or scan threshold(check region server log), failing current query

??cube??Error while executing SQL "select count(distinct userid) as nums,fdz from useraction group by fdz order by nums desc LIMIT 10": The coprocessor thread stopped itself due to scan timeout or scan threshold(check region server log), failing current

??????Build Cube Falling at #1 Step

Recommended Hadoop Versions Hadoop: 2.6 - 2.7 Hive: 0.13 - 1.2.1 HBase: 0.98 - 0.99, 1.x JDK: 1.7+ hive version not right -- -- ??: "Viserys";; : 2017??5??15??(??) 11:24 ??: "dev";

?????? java.sql.SQLException: Error while executing SQL "selectcount(*)from optionaction LIMIT 50000": null

while executing SQL "selectcount(*)from optionaction LIMIT 5": null As the issue describes, if all dimensions are mandatory, it's not valid. In your case, the only two dimensions are mandatory. Upgrade to the latest 2.0 will fix your issue. 2017-05-11 13:04 GMT+08:00 35925138 <359

?????? java.sql.SQLException: Error while executing SQL "select count(*)from optionaction LIMIT 50000": null

kylin.apache.org>; : Re: java.sql.SQLException: Error while executing SQL "select count(*)from optionaction LIMIT 5": null You hit the issue https://issues.apache.org/jira/browse/KYLIN-1749 It's not about how the filter defines, but the mandatory dimension chosen. 2017-05-10

??????java.sql.SQLException: Error while executing SQL "select count(*) from optionaction LIMIT 50000": null

?? -- -- ??: "35925138";<35925...@qq.com>; : 2017??5??10??(??) 3:46 ??: "dev"<dev@kylin.apache.org>; : java.sql.SQLException: Error while exec

java.sql.SQLException: Error while executing SQL "select count(*) from optionaction LIMIT 50000": null

?? model filter ??userid!=''?? userid<>''

?????? java.lang.NullPointerException

, "DEFAULT.OPTIONACTION/COURSEVERSION": "/dict/DEFAULT.OPTIONACTION/COURSEVERSION/3d18e4da-b950-4448-a0c2-6a1698322417.dict" }, "snapshots": {}, "index_path": "/kylin/kylin_metadata/kylin-9591dcb3-ba35-40fa-88f4-c3a7e6203693/aa

??????????: ??????????: Error while executing SQL "select count(*) as nums,courseid from optionaction group by courseid LIMIT 50000": null

Kylin 1.5.2, there??s a diagnosis tool on Web UI, which aims to help Kylin admins ... ____ ??: 35925138 <35925...@qq.com> : 2017??4??28?? 10:12:17 ??: dev : ??: Error while executing SQL "select count(*) as nums,cours

??????????: Error while executing SQL "select count(*) as nums,courseid from optionaction group by courseid LIMIT 50000": null

ct", "isShardBy": false }, { "column": "AGE", "encoding": "dict", "isShardBy": false }, { "column": "RX_PICI", &quo

??????java.lang.NullPointerException

meansures ??topnsumkylin1.6.0 hive1.2.1 -- -- ??: "35925138";<35925...@qq.com>

?????? java.lang.NullPointerException

1.6.0 -- -- ??: "Li Yang";<liy...@apache.org>; : 2017??4??26??(??) 1:48 ??: "dev"<dev@kylin.apache.org>; : Re: java.lang.NullPointerException What the Kylin version? On Tue, Apr 25,

java.lang.NullPointerException

?? merge cube ?? 2017-04-25 08:13:24,313 ERROR [IPC Server handler 3 on 41962] org.apache.hadoop.mapred.TaskAttemptListenerImpl: Task: attempt_1492659249668_0138_m_04_0 - exited : java.lang.NullPointerException at

build cube?????????????????????????????????????????? unable to create new native thread

build cube?? Exception in thread "main" java.lang.OutOfMemoryError: unable to create new native thread at java.lang.Thread.start0(Native Method) at java.lang.Thread.start(Thread.java:714) at

?????? ????: ??????????: Error: java.io.IOException: Unable to initialize any output collector

/kylin.apache.org/docs20/install/advance_settings.html 2017-04-19 16:24 GMT+08:00 35925138 <35925...@qq.com>: > kylin.hbase.default.compression.codec=lzo > > > mapreduce.map.output.compress.codec > com.hadoop.compression.lzo.LzoCodec > > >

?????? ????: ??????????: Error: java.io.IOException: Unable to initialize any output collector

To change use lzo: 1) Hive/MR compression: search "SnappyCodec" in conf/*.xml file, replace them with lzo's codec 2) HBase compression: in conf/kylin.properties, set "kylin.hbase.default.compression.codec" to "lzo" 2017-04-19 10:56 GMT+08:00 35925138 <35925...@qq

?????? ????: ??????????: Error: java.io.IOException: Unable to initialize any output collector

lzo's codec 2) HBase compression: in conf/kylin.properties, set "kylin.hbase.default.compression.codec" to "lzo" 2017-04-19 10:56 GMT+08:00 35925138 <35925...@qq.com>: > hive-site.xmlhive.aux.jars.pathhadoop-lzojar

??????????: ??????????: Error: java.io.IOException: Unable to initialize any output collector

ib64/libz.so.1 snappy: false lz4: true revision:99 bzip2: false openssl: true /usr/lib64/libcrypto.so lzo?? -- -- ??: "35925138";<35925...@qq.com>; : 2017??4??1

??????????: ??????????: Error: java.io.IOException: Unable to initialize any output collector

"throws" only a final a generic message: "Unable to initialize ... ??: 35925138 <35925...@qq.com> : 2017??4??13?? 15:13:45 ??: dev : ??: E

??????????: Error: java.io.IOException: Unable to initialize any output collector

) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158) -- -- ??: "35925138";<35925...@qq.com>; : 2017??4??13??(??) 3:13 ?

??????????: Error: java.io.IOException: Unable to initialize any output collector

Unable to initialize any output collector Could you please attach the complete stack trace of the error? ____ ??: 35925138 <35925...@qq.com> : 2017??4??13?? 13:45:09 ??: dev : Error: java.io.IOException: Unable to initialize any output collector

Error: java.io.IOException: Unable to initialize any output collector

kylin??1.6.0 hadoop??2.6.0??build cubeStep Name: Redistribute Flat Hive Table ?? kylin?? no counters for job job_1492049582227_0011 hadoopuserlog?? 2017-04-13 11:23:33,758 ERROR [IPC Server handler 1 on 43772]

????????build cube????????java.lang.OutOfMemoryError: unable to create new native thread

??hbaseexport HBASE_REGIONSERVER_OPTS -- -- ??: "35925138";<35925...@qq.com>; : 2017??4??12??(??) 2:30 ??: "dev"<dev@kylin.apac

??build cube????????java.lang.OutOfMemoryError: unable to create new native thread

kylin1.6.0 ??build cube 2017-04-12 13:43:44,254 ERROR [http-bio-7070-exec-8] controller.JobController:135 : java.lang.OutOfMemoryError: unable to create new native thread

??build cube????????java.lang.OutOfMemoryError: unable to create new native thread

kylin1.6.0 ??build cube 2017-04-12 13:43:44,254 ERROR [http-bio-7070-exec-8] controller.JobController:135 : java.lang.OutOfMemoryError: unable to create new native thread

?????? build cube?????? Failed to parse hive conf file

trace when "Failed to parse hive conf file" happens? It sounds like a bug, but we need the detailed logs to hunt down the root cause. Cheers Yang 2017-03-22 11:04 GMT+08:00 35925138 <35925...@qq.com>: > dev: > cubebuild??Failed to parse hive conf file???

????Failed to parse hive conf file????????

dev: cubebuild??Failed to parse hive conf file?? build?? Segments overlap: user_a ction[20170301010500_20170322183000] and user_action[20170301010500_20170322183000] build??segment??segment??

build cube?????? Failed to parse hive conf file

dev: cubebuild??Failed to parse hive conf file?? build?? Segments overlap: user_a ction[20170301010500_20170322183000] and user_action[20170301010500_20170322183000] build??segment??segment??

?????? can not get hive table

an not get hive table I guess the hive-site.xml file wasn't on Kylin's classpath, so it failed to connect with the right hive metadata. You can copy hive-site.xml to $KYLIN_HOME/conf folder, restart the server and then try again; ?? 2016??12??23?? ???

build cube error

when I build the cube, the step is Extract Fact Table Distinct Columns ,and the kylin create the table kylin_intermediate_ttt_39f8cf5a_b873_4606_a4b3_f52e99d5c771, and it realy in the hive,but it is can not readed by kylin . I already config the hive.metastore.uris,it's value is

?????? can not get hive table

ive??default???? On 12/22/16, 10:04 AM, "35925138" <35925...@qq.com> wrote: hive??main_stu_action??hcatalogkylin???

can not get hive table

hive??main_stu_action??hcatalogkylin?? Caused by: NoSuchObjectException(message:default.main_stu_action table not found) at

Re: select * clause still case all regionserver crash

sorry, it's my mistake , I click the "load hive table from tree" button , it's always empty, but when I click "load hive table" button and input the table name ,it's ok, and when I click the "load hive table from tree" button again,It's ok too -- Original