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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.


1. Cassandra 1.2.11 다운로드/설치(cumulusRDF 1.0.1와 호환되며 테스트 된 버젼임)

 http://archive.apache.org/dist/cassandra/


 *참고1 : https://www.gooper.com/ss/index.php?mid=bigdata&category=2803&document_srl=3110 (버젼이 다르지만 언급된 항목에 대한 설정은 같으므로 참고하여 설정해준다)

 *참고2 : CumulusRDF 1.1.0이 Cassandra 1.2.X만 지원하므로 1.2.X를 다운받아 설치해야한다.


2. CumulusRDF 1.0.1 Web Application다운로드및 설치(직접 maven으로 빌드하면.. *.jar, war파일이 만들어지나 잘안됨(?))

  https://github.com/cumulusrdf/cumulusrdf/wiki/Downloads

  에서 March 11th 2014: CumulusRDF v1.0.1 war파일을 다운로드 받아서 WAS에 deploy한다.

  (예, tomcat의 경우 webapps폴더 밑에 두면 파일명을 context명으로 자동설치된다)


* 참고1 : https://github.com/cumulusrdf/cumulusrdf/wiki
* 참고2 : http://xxx.xxx.xxx.43:8080/cumulusrdf-1.0.1/info에 접근하면 web페이지에서 query및 bulkupload를 할 수있다. 

3. CumulusRDF 1.0.1 CLI 툴 다운로드및 설치

  https://github.com/cumulusrdf/cumulusrdf/wiki/Downloads

  에서 March 11th 2014: CumulusRDF v1.0.1 CLI jar를 다운로드 받아서 적절한 위치에 복사한다.

 * 참고1 : https://github.com/cumulusrdf/cumulusrdf/wiki/CLI)

 * 참고2 : dump, load, query, remove를 실행할 수 있는 jar파일임


 

4. 첨부된 1.0.0버젼의 CLI jar파일은 load할때 아래와 같이 사용한다.(이것은 thread개수를 지정할 수 있는데.. CumulusRDF 1.0.1 CLI등은 사용법이르며 일부기능이 지원되지 않음)

java -cp ./cumulusrdf-1.0.0-jar-with-dependencies.jar edu.kit.aifb.cumulus.cli.Main Load -i ./icbms_2016-04-15_15-10-16.nq -b 10000 -t 8

배치 10000, 쓰레드 8개로 nq파일을 업로드함

: 첨부파일을 이용할것


----------------------------첨부된 jar파일 사용시 가능한 옵션(Load, Dump, Query, Remove별로 다름)----------------------

-bash-4.1# java -cp ./cumulusrdf-1.0.0-jar-with-dependencies.jar edu.kit.aifb.cumulus.cli.Main Load -help

***ERROR: class org.apache.commons.cli.UnrecognizedOptionException: Unrecognized option: -help

usage: parameters:

 -b <arg>   batch size - number of triples (default: 100)

 -f <arg>   format ('nt', 'nq' or 'xml') (default: 'nt')

 -h         print help

 -i <arg>   name of file to read, - for stdin (but then need to specify -x

            option)

 -k <arg>   Cassandra keyspace (default KeyspaceCumulus)

 -n <arg>   Cassandra hosts as comma-separated list

            ('host1:port1,host2:port2,...') (default localhost:9160)

 -r <arg>   replication factor  (default: 1)

 -s <arg>   storage layout to use (triple|quad) (needs to match webapp

            configuration)

 -t <arg>   number of loading threads (defaults to min(1,|hosts|/1.5))

time elapsed 6 ms

-bash-4.1# java -cp ./cumulusrdf-1.0.0-jar-with-dependencies.jar edu.kit.aifb.cumulus.cli.Main Dump -help

***ERROR: class org.apache.commons.cli.UnrecognizedOptionException: Unrecognized option: -help

usage: parameters:

 -h         print help

 -k <arg>   Cassandra keyspace (default KeyspaceCumulus)

 -n <arg>   Cassandra hosts as comma-separated list

            ('host1:port1,host2:port2,...') (default localhost:9160)

 -o <arg>   name of output file

time elapsed 6 ms

-bash-4.1# java -cp ./cumulusrdf-1.0.0-jar-with-dependencies.jar edu.kit.aifb.cumulus.cli.Main Query -help

***ERROR: class org.apache.commons.cli.UnrecognizedOptionException: Unrecognized option: -help

usage: parameters:

 -h         print help

 -k <arg>   Cassandra keyspace (default KeyspaceCumulus)

 -n <arg>   Cassandra hosts as comma-separated list

            ('host1:port1,host2:port2,...') (default localhost:9160)

 -q <arg>   sparql query string

 -s <arg>   storage layout to use (triple|quad) (needs to match webapp

            configuration)

time elapsed 10 ms

-bash-4.1# java -cp ./cumulusrdf-1.0.0-jar-with-dependencies.jar edu.kit.aifb.cumulus.cli.Main Remove -help

***ERROR: class org.apache.commons.cli.UnrecognizedOptionException: Unrecognized option: -help

usage: parameters:

 -h         print help

 -k <arg>   Cassandra keyspace (default KeyspaceCumulus)

 -n <arg>   Cassandra hosts as comma-separated list

            ('host1:port1,host2:port2,...') (default localhost:9160)

 -q <arg>   sparql construct query string. all its bindings will be

            removed.

 -s <arg>   storage layout to use (triple|quad) (needs to match webapp

            configuration)

time elapsed 11 ms

--------------------------------cql.sh--------------

가. keyspace확인하기 
 cqlsh> select * from system.schema_keyspaces;
===>
 keyspace_name   | durable_writes | strategy_class                              | strategy_options
-----------------+----------------+---------------------------------------------+----------------------------
 KeyspaceCumulus |           True | org.apache.cassandra.locator.SimpleStrategy | {"replication_factor":"1"}
          system |           True |  org.apache.cassandra.locator.LocalStrategy |                         {}
   system_traces |           True | org.apache.cassandra.locator.SimpleStrategy | {"replication_factor":"2"}
---------------

* keyspace목록 보기 : cqlsh>describe keyspaces;
* columnfamilies목록 보기 : describe columnfamilies;
* keyspace정보 보기 : describe keyspace "KeyspaceCumulus";

나. 사용할 keyspace지정하기
use "KeyspaceCumulus";


다. 테이블 목록 조회

describe tables;


*테이블 내용조회

select * from "DICT_P" limit 10;


라. KeyspaceCumulus가 사용하는 테이블 목록
TRUNCATE "DICT_P";
TRUNCATE "OSPC";
TRUNCATE "PREFIX_TO_NS";
TRUNCATE "SPOC";        
TRUNCATE "DICT_P_REVERSE";
TRUNCATE "POSC";          
TRUNCATE "SCHEMA_CLASSES";
TRUNCATE "SPO_RN_DT";     
TRUNCATE "DICT_SO";  
TRUNCATE "POS_RN_DT";
TRUNCATE "SCHEMA_D_PROPS";
TRUNCATE "SPO_RN_NUM";    
TRUNCATE "DICT_SO_REVERSE";
TRUNCATE "POS_RN_NUM";     
TRUNCATE "SCHEMA_O_PROPS";
TRUNCATE "counter";       

-----------------------------------KeyspaceCumulus정보---------------------
cqlsh> describe keyspace "KeyspaceCumulus";
CREATE KEYSPACE "KeyspaceCumulus" WITH replication = {
  'class': 'SimpleStrategy',
  'replication_factor': '1'
};
USE "KeyspaceCumulus";
CREATE TABLE "DICT_P" (
  key blob,
  column1 blob,
  value blob,
  PRIMARY KEY (key, column1)
) WITH COMPACT STORAGE AND
  bloom_filter_fp_chance=0.100000 AND
  caching='KEYS_ONLY' AND
  comment='' AND
  dclocal_read_repair_chance=0.000000 AND
  gc_grace_seconds=864000 AND
  read_repair_chance=1.000000 AND
  replicate_on_write='true' AND
  populate_io_cache_on_flush='false' AND
  compaction={'class': 'LeveledCompactionStrategy'} AND
  compression={'sstable_compression': 'SnappyCompressor'};
CREATE TABLE "DICT_P_REVERSE" (
  key blob,
  column1 blob,
  value blob,
  PRIMARY KEY (key, column1)
) WITH COMPACT STORAGE AND
  bloom_filter_fp_chance=0.100000 AND
  caching='KEYS_ONLY' AND
  comment='' AND
  dclocal_read_repair_chance=0.000000 AND
  gc_grace_seconds=864000 AND
  read_repair_chance=1.000000 AND
  replicate_on_write='true' AND
  populate_io_cache_on_flush='false' AND
  compaction={'class': 'LeveledCompactionStrategy'} AND
  compression={'sstable_compression': 'SnappyCompressor'};
CREATE TABLE "DICT_SO" (
  key blob,
  column1 blob,
  value blob,
  PRIMARY KEY (key, column1)
) WITH COMPACT STORAGE AND
  bloom_filter_fp_chance=0.100000 AND
  caching='KEYS_ONLY' AND
  comment='' AND
  dclocal_read_repair_chance=0.000000 AND
  gc_grace_seconds=864000 AND
  read_repair_chance=1.000000 AND
  replicate_on_write='true' AND
  populate_io_cache_on_flush='false' AND
  compaction={'class': 'LeveledCompactionStrategy'} AND
  compression={'sstable_compression': 'SnappyCompressor'};
CREATE TABLE "DICT_SO_REVERSE" (
  key blob,
  column1 blob,
  value blob,
  PRIMARY KEY (key, column1)
) WITH COMPACT STORAGE AND
  bloom_filter_fp_chance=0.100000 AND
  caching='KEYS_ONLY' AND
  comment='' AND
  dclocal_read_repair_chance=0.000000 AND
  gc_grace_seconds=864000 AND
  read_repair_chance=1.000000 AND
  replicate_on_write='true' AND
  populate_io_cache_on_flush='false' AND
  compaction={'class': 'LeveledCompactionStrategy'} AND
  compression={'sstable_compression': 'SnappyCompressor'};
CREATE TABLE "OSPC" (
  key blob,
  column1 blob,
  column2 blob,
  column3 blob,
  value blob,
  PRIMARY KEY (key, column1, column2, column3)
) WITH COMPACT STORAGE AND
  bloom_filter_fp_chance=0.100000 AND
  caching='KEYS_ONLY' AND
  comment='' AND
  dclocal_read_repair_chance=0.000000 AND
  gc_grace_seconds=864000 AND
  read_repair_chance=1.000000 AND
  replicate_on_write='true' AND
  populate_io_cache_on_flush='false' AND
  compaction={'class': 'LeveledCompactionStrategy'} AND
  compression={'sstable_compression': 'SnappyCompressor'};
CREATE TABLE "POSC" (
  key blob,
  column1 blob,
  column2 blob,
  column3 blob,
  "03" blob,
  PRIMARY KEY (key, column1, column2, column3)
) WITH COMPACT STORAGE AND
  bloom_filter_fp_chance=0.100000 AND
  caching='KEYS_ONLY' AND
  comment='' AND
  dclocal_read_repair_chance=0.000000 AND
  gc_grace_seconds=864000 AND
  read_repair_chance=1.000000 AND
  replicate_on_write='true' AND
  populate_io_cache_on_flush='false' AND
  compaction={'class': 'LeveledCompactionStrategy'} AND
  compression={'sstable_compression': 'SnappyCompressor'};
CREATE INDEX index_924575 ON "POSC" ("03");
CREATE TABLE "POS_RN_DT" (
  key blob,
  column1 bigint,
  column2 blob,
  value blob,
  PRIMARY KEY (key, column1, column2)
) WITH COMPACT STORAGE AND
  bloom_filter_fp_chance=0.100000 AND
  caching='KEYS_ONLY' AND
  comment='' AND
  dclocal_read_repair_chance=0.000000 AND
  gc_grace_seconds=864000 AND
  read_repair_chance=1.000000 AND
  replicate_on_write='true' AND
  populate_io_cache_on_flush='false' AND
  compaction={'class': 'LeveledCompactionStrategy'} AND
  compression={'sstable_compression': 'SnappyCompressor'};
CREATE TABLE "POS_RN_NUM" (
  key blob,
  column1 double,
  column2 blob,
  value blob,
  PRIMARY KEY (key, column1, column2)
) WITH COMPACT STORAGE AND
  bloom_filter_fp_chance=0.100000 AND
  caching='KEYS_ONLY' AND
  comment='' AND
  dclocal_read_repair_chance=0.000000 AND
  gc_grace_seconds=864000 AND
  read_repair_chance=1.000000 AND
  replicate_on_write='true' AND
  populate_io_cache_on_flush='false' AND
  compaction={'class': 'LeveledCompactionStrategy'} AND
  compression={'sstable_compression': 'SnappyCompressor'};
CREATE TABLE "PREFIX_TO_NS" (
  key blob,
  column1 blob,
  value blob,
  PRIMARY KEY (key, column1)
) WITH COMPACT STORAGE AND
  bloom_filter_fp_chance=0.100000 AND
  caching='KEYS_ONLY' AND
  comment='' AND
  dclocal_read_repair_chance=0.000000 AND
  gc_grace_seconds=864000 AND
  read_repair_chance=1.000000 AND
  replicate_on_write='true' AND
  populate_io_cache_on_flush='false' AND
  compaction={'class': 'LeveledCompactionStrategy'} AND
  compression={'sstable_compression': 'SnappyCompressor'};
CREATE TABLE "SCHEMA_CLASSES" (
  key blob,
  column1 blob,
  value blob,
  PRIMARY KEY (key, column1)
) WITH COMPACT STORAGE AND
  bloom_filter_fp_chance=0.100000 AND
  caching='KEYS_ONLY' AND
  comment='' AND
  dclocal_read_repair_chance=0.000000 AND
  gc_grace_seconds=864000 AND
  read_repair_chance=1.000000 AND
  replicate_on_write='true' AND
  populate_io_cache_on_flush='false' AND
  compaction={'class': 'LeveledCompactionStrategy'} AND
  compression={'sstable_compression': 'SnappyCompressor'};
CREATE TABLE "SCHEMA_D_PROPS" (
  key blob,
  column1 blob,
  value blob,
  PRIMARY KEY (key, column1)
) WITH COMPACT STORAGE AND
  bloom_filter_fp_chance=0.100000 AND
  caching='KEYS_ONLY' AND
  comment='' AND
  dclocal_read_repair_chance=0.000000 AND
  gc_grace_seconds=864000 AND
  read_repair_chance=1.000000 AND
  replicate_on_write='true' AND
  populate_io_cache_on_flush='false' AND
  compaction={'class': 'LeveledCompactionStrategy'} AND
  compression={'sstable_compression': 'SnappyCompressor'};
CREATE TABLE "SCHEMA_O_PROPS" (
  key blob,
  column1 blob,
  value blob,
  PRIMARY KEY (key, column1)
) WITH COMPACT STORAGE AND
  bloom_filter_fp_chance=0.100000 AND
  caching='KEYS_ONLY' AND
  comment='' AND
  dclocal_read_repair_chance=0.000000 AND
  gc_grace_seconds=864000 AND
  read_repair_chance=1.000000 AND
  replicate_on_write='true' AND
  populate_io_cache_on_flush='false' AND
  compaction={'class': 'LeveledCompactionStrategy'} AND
  compression={'sstable_compression': 'SnappyCompressor'};
CREATE TABLE "SPOC" (
  key blob,
  column1 blob,
  column2 blob,
  column3 blob,
  value blob,
  PRIMARY KEY (key, column1, column2, column3)
) WITH COMPACT STORAGE AND
  bloom_filter_fp_chance=0.100000 AND
  caching='KEYS_ONLY' AND
  comment='' AND
  dclocal_read_repair_chance=0.000000 AND
  gc_grace_seconds=864000 AND
  read_repair_chance=1.000000 AND
  replicate_on_write='true' AND
  populate_io_cache_on_flush='false' AND
  compaction={'class': 'LeveledCompactionStrategy'} AND
  compression={'sstable_compression': 'SnappyCompressor'};
CREATE TABLE "SPO_RN_DT" (
  key blob,
  column1 bigint,
  value blob,
  PRIMARY KEY (key, column1)
) WITH COMPACT STORAGE AND
  bloom_filter_fp_chance=0.100000 AND
  caching='KEYS_ONLY' AND
  comment='' AND
  dclocal_read_repair_chance=0.000000 AND
  gc_grace_seconds=864000 AND
  read_repair_chance=1.000000 AND
  replicate_on_write='true' AND
  populate_io_cache_on_flush='false' AND
  compaction={'class': 'LeveledCompactionStrategy'} AND
  compression={'sstable_compression': 'SnappyCompressor'};
CREATE TABLE "SPO_RN_NUM" (
  key blob,
  column1 double,
  value blob,
  PRIMARY KEY (key, column1)
) WITH COMPACT STORAGE AND
  bloom_filter_fp_chance=0.100000 AND
  caching='KEYS_ONLY' AND
  comment='' AND
  dclocal_read_repair_chance=0.000000 AND
  gc_grace_seconds=0 AND
  read_repair_chance=0.000000 AND
  replicate_on_write='false' AND
  populate_io_cache_on_flush='false' AND
  compaction={'class': 'LeveledCompactionStrategy'} AND
  compression={'sstable_compression': 'SnappyCompressor'};
CREATE TABLE counter (
  key text,
  column1 text,
  value counter,
  PRIMARY KEY (key, column1)
) WITH COMPACT STORAGE AND
  bloom_filter_fp_chance=0.100000 AND
  caching='KEYS_ONLY' AND
  comment='' AND
  dclocal_read_repair_chance=0.000000 AND
  gc_grace_seconds=864000 AND
  read_repair_chance=1.000000 AND
  replicate_on_write='true' AND
  populate_io_cache_on_flush='false' AND
  compaction={'class': 'LeveledCompactionStrategy'} AND
  compression={'sstable_compression': 'SnappyCompressor'};
번호 제목 글쓴이 날짜 조회 수
601 Hive Query Examples from test code (1 of 2) 총관리자 2014.03.26 1058
» cumulusRDF 1.0.1설치및 "KeyspaceCumulus" keyspace확인하기 file 총관리자 2016.04.15 1050
599 "Initial job has not accepted any resources; check your cluster UI to ensure that workers are registered and have sufficient resources"오류 발생시 조치사항 총관리자 2016.05.25 1033
598 Flume과 Kafka를 사용한 초당 100만개 로그 수집 테스트 file 총관리자 2016.10.31 1032
597 oozie 에서 sqoop action실행 에러 - 컬럼개수 차이 총관리자 2014.07.17 1007
596 hive에서 insert overwrite directory.. 로 하면 default column구분자는 'SOH'혹은 't'가 됨 총관리자 2014.05.20 1005
595 mybatis와 spring을 org.apache.commons.dbcp2.BasicDataSource의 DataSource로 연동할때 DB설정(참고) 총관리자 2016.10.31 996
594 특정파일이 생성되어야 action이 실행되는 oozie job만들기(coordinator.xml) 총관리자 2014.05.20 993
593 json으로 존재하는 데이터 parsing하기 총관리자 2019.03.25 991
592 postgresql-9.4에서 FATAL: remaining connection slots are reserved for non-replication superuser connections가 나올때 조치 총관리자 2018.08.16 981
591 [Magento]php7에 Composer를 이용하여 Magento 2.1.3 설치 file 총관리자 2017.01.30 981
590 DataNode를 기동할때 "Block pool ID needed, but service not yet registered with NN" 오류 발생에 따른 조치사항 총관리자 2018.05.28 967
589 hadoop 기반 문서 검색 총관리자 2014.09.25 959
588 하둡 분산 파일 시스템을 기반으로 색인하고 검색하기 총관리자 2014.09.25 951
587 column family삭제시 Column family 'delete' does not exist오류 발생하는 경우 총관리자 2014.04.14 938
586 동일서버에서 LA와 LC동시에 기동하여 테스트 총관리자 2014.04.01 936
585 Current heap configuration for MemStore and BlockCache exceeds the threshold required for successful cluster operation 총관리자 2017.07.18 899
584 solr 6.2에 한글 형태소 분석기(arirang 6.x) 적용 및 테스트 file 총관리자 2017.06.27 896
583 Using The ZooKeeper CLI에서 zkCli의 위치 총관리자 2014.11.02 894
582 Impala의 Queries탭에서 여러조건으로 쿼리 찾기 총관리자 2018.05.09 890

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