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Bigdata, Semantic IoT, Hadoop, NoSQL

Bigdata, Hadoop ecosystem, Semantic IoT등의 프로젝트를 진행중에 습득한 내용을 정리하는 곳입니다.
필요한 분을 위해서 공개하고 있습니다. 문의사항은 gooper@gooper.com로 메일을 보내주세요.


------ 전체 테이블 목록
select a.owner as tbl_owner, a.owner_type as tbl_owner_type,
a.tbl_name, a.tbl_type, B.DB_LOCATION_URI, b.name as db_name from  HIVE.TBLS a, HIVE.DBS b where a.db_id=B.DB_id;


------전체 코디네이터 목록
select a.id, a.name, dbms_lob.substr(a.description, 10000,1), B.USERNAME from HUE.DESKTOP_DOCUMENT2 a, hue.auth_user b
where a.owner_id=B.ID and type='oozie-coordinator2' and is_history=0 and is_trashed=0;


------전체 WF 목록
select a.name, dbms_lob.substr(a.description, 10000,1), B.USERNAME from HUE.DESKTOP_DOCUMENT2 a, hue.auth_user b
where a.owner_id=B.ID and type='oozie-workflow2' and is_history=0 and is_trashed=0;


---전체 코디네이터및 WF목록
select a.id, a.name, dbms_lob.substr(a.description, 10000,1), B.USERNAME, a.type, A.LAST_MODIFIED from HUE.DESKTOP_DOCUMENT2 a, hue.auth_user b
where a.owner_id=B.ID and type in('oozie-workflow2','oozie-coordinator2') and is_history=0 and is_trashed=0;


-----from_document2_id기준 전체

select b.lvl, a.id, (select k.username from hue.auth_user k where k.id=a.owner_id) as username, a.last_modified,
a.name, dbms_lob.substr(a.description, 10000,1) as remark, a.type
, (select c.name from hue.desktop_document2 c where c.id=b.from_document2_id) as from_work, b.from_document2_id as from_id
, (select d.name from hue.desktop_document2 d where d.id=b.to_document2_id) as to_work
, (select dbms_lob.substr(e.description, 10000,1) from hue.desktop_document2 e where e.id=b.to_document2_id) as to_work_remark
, b.to_document2_id as to_id
,b.isloop
from hue.desktop_document2 a,
(
  select level as lvl, id, from_document2_id, to_document2_id, connect_by_iscycle isloop from HUE.DESKTOP_DOCUMENT2_DEPENDENCIES
   -- start with from_document2_id=67292 -- 코디네이터
  connect by nocycle prior to_document2_id = from_document2_id
) b
where a.id=b.from_document2_id and is_history=0 and is_trashed=0 and type in ('oozie-coordinator2','oozie-workflow2');


-------코디네이터를 기준으로 코디네이터와 WF 구조 목록.
select b.lvl, a.id, (select k.username from hue.auth_user k where k.id=a.owner_id) as username, a.last_modified,
a.name, dbms_lob.substr(a.description, 10000,1) as remark, a.type
, (select c.name from hue.desktop_document2 c where c.id=b.from_document2_id) as from_work, b.from_document2_id as from_id
, (select d.name from hue.desktop_document2 d where d.id=b.to_document2_id) as to_work
, (select dbms_lob.substr(e.description, 10000,1) from hue.desktop_document2 e where e.id=b.to_document2_id) as to_work_remark
, b.to_document2_id as to_id
,b.isloop
from hue.desktop_document2 a,
(
  select level as lvl, id, from_document2_id, to_document2_id, connect_by_iscycle isloop from HUE.DESKTOP_DOCUMENT2_DEPENDENCIES
   -- start with from_document2_id=67292 -- 코디네이터
   start with from_document2_id in (select id from HUE.DESKTOP_DOCUMENT2
       where type='oozie-coordinator2' and is_history=0 and is_trashed=0)
  connect by nocycle prior to_document2_id = from_document2_id
) b
where a.id=b.from_document2_id and is_history=0 and is_trashed=0 and type in ('oozie-coordinator2','oozie-workflow2');



------HUE.DESKTOP_DOCUMENT2_DEPENDENCIES에는 없고 HUE.DESKTOP_DOCUMENT2에만 있는 코디네이터 혹은 워크플로우 목록
select a.*, b.username from HUE.DESKTOP_DOCUMENT2 a, hue.auth_user b
       where type in('oozie-coordinator2','oozie-workflow2') and is_history=0 and is_trashed=0
       and a.id not in ( select from_document2_id from HUE.DESKTOP_DOCUMENT2_DEPENDENCIES
                       union
                       select to_document2_id from HUE.DESKTOP_DOCUMENT2_DEPENDENCIES
                      )
       and a.owner_id=B.ID;              

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380 oozie 에서 sqoop action실행 에러 - 컬럼개수 차이 총관리자 2014.07.17 1002
379 FAILED: IllegalStateException Variable substitution depth too large: 40 오류발생시 조치사항 총관리자 2014.08.19 1521
378 hadoop의 data디렉토리를 변경하는 방법 총관리자 2014.08.24 536
377 java.util.NoSuchElementException발생시 조치 총관리자 2014.08.27 476
376 sqoop작업시 hdfs의 개수보다 더많은 값이 중복되어 oracle에 입력되는 경우가 있음 총관리자 2014.09.02 4093
375 banana pi에 hive 0.13.1+mysql(metastore)설치 file 총관리자 2014.09.09 2406
374 root가 localhost에서 mysql로 접근하지 못하는 경우의 해결방법(패스워드) 총관리자 2014.09.10 595
373 lateral view 예제 총관리자 2014.09.18 691
372 kafka의 re-balance를 이용하여 consumer를 multi thread로 돌려서 topic의 partitions을 활용 총관리자 2015.03.31 248
371 SASL configuration failed: javax.security.auth.login.LoginException: java.lang.NullPointerException 오류 해결방법 총관리자 2015.04.02 701
370 scan의 startrow, stoprow지정하는 방법 총관리자 2015.04.08 375
369 bananapi 5대(ubuntu계열 리눅스)에 yarn(hadoop 2.6.0)설치하기-ResourceManager HA/HDFS HA포함, JobHistory포함 총관리자 2015.04.24 19143
368 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable원인 총관리자 2015.04.27 322
367 zookeeper 3.4.6 설치(3대) 총관리자 2015.04.28 1210
366 Hadoop - 클러스터 세팅및 기동 총관리자 2015.04.28 427
365 HBase 0.98.12(1.2.5) for hadoop2 설치-5대에 완전분산모드 (HDFS HA상테) 총관리자 2015.04.29 1047
364 hive 0.13.1 설치 + meta정보는 postgresql 9.3에 저장 총관리자 2015.04.30 227
363 oozie 4.1 설치 - maven을 이용한 source compile on hadoop 2.5.2 with postgresql 9.3 총관리자 2015.04.30 862
362 hadoop 2.6.0 기동(에코시스템 포함)및 wordcount 어플리케이션을 이용한 테스트 총관리자 2015.05.05 3770
361 java.lang.IllegalArgumentException: Does not contain a valid host:port authority: master 오류해결방법 총관리자 2015.05.06 449

A personal place to organize information learned during the development of such Hadoop, Hive, Hbase, Semantic IoT, etc.
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