주식 자동매매 시스템

파이썬을 이용한 주식 자동매매 시스템

이미지
파이썬을 이용한 주식 자동매매 시스템 INDEX 환경구축 키움증권 API - 연결테스트 키움증권 API - 계좌정보 조회 키움증권 API - 주문 키움증권 API - 종목정보 가져오기 포트폴리오 - 종목, 업종별 자산 포트폴리오 한국투자증권 API API reference 키움 OpenAPI+ 개발가이드 한국투자증권 OpenAPI 다운로드 및 가이드 Design https://www.design-seeds.com/in-nature/succulents/cacti-color-2/ https://create.piktochart.com/dashboard

HIVE 설치오류 (Install Error)

HIVE Install Error 



1. jdk version error - solution

- error 


[root@server1 ~]# hive
...
Exception in thread "main" java.lang.RuntimeException: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient
at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:444)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:626)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:570)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at org.apache.hadoop.util.RunJar.main(RunJar.java:160)
Caused by: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient
at org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:145
at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.<init>(RetryingMetaStoreClient.java:63)
at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.getProxy(RetryingMetaStoreClient.java:73)
at org.apache.hadoop.hive.ql.metadata.Hive.createMetaStoreClient(Hive.java:2664)
at org.apache.hadoop.hive.ql.metadata.Hive.getMSC(Hive.java:2683)
at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:425)
... 7 more
Caused by: java.lang.reflect.InvocationTargetException
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:488)
at org.apache.hadoop.hive.metastore.MetaStoreUtils.newInstance(MetaStoreUtils.java:1451)
... 12 more
Caused by: javax.jdo.JDOFatalInternalException: The java type java.lang.Integer (jdbc-type="", sql-type="") cant be mapped for this datastore. No mapping is available.
NestedThrowables:
org.datanucleus.exceptions.NucleusException: The java type java.lang.Integer (jdbc-type="", sql-type="") cant be mapped for this datastore. No mapping is available.
at org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:591)
at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.freezeConfiguration(JDOPersistenceManagerFactory.java:788)
at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.createPersistenceManagerFactory(JDOPersistenceManagerFactory.java:333)
at org.datanucleus.api.jdo.JDOPersistenceManagerFactory.getPersistenceManagerFactory(JDOPersistenceManagerFactory.java:202)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at javax.jdo.JDOHelper$16.run(JDOHelper.java:1965)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at javax.jdo.JDOHelper.invoke(JDOHelper.java:1960)
at javax.jdo.JDOHelper.invokeGetPersistenceManagerFactoryOnImplementation(JDOHelper.java:1166)
at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:808)
at javax.jdo.JDOHelper.getPersistenceManagerFactory(JDOHelper.java:701)
at org.apache.hadoop.hive.metastore.ObjectStore.getPMF(ObjectStore.java:340)
at org.apache.hadoop.hive.metastore.ObjectStore.getPersistenceManager(ObjectStore.java:369)
at org.apache.hadoop.hive.metastore.ObjectStore.initialize(ObjectStore.java:266)
at org.apache.hadoop.hive.metastore.ObjectStore.setConf(ObjectStore.java:233)
at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:62)
at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)
at org.apache.hadoop.hive.metastore.RawStoreProxy.<init>(RawStoreProxy.java:56)
at org.apache.hadoop.hive.metastore.RawStoreProxy.getProxy(RawStoreProxy.java:65)
at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.newRawStore(HiveMetaStore.java:560)
at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.getMS(HiveMetaStore.java:538)
at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.createDefaultDB(HiveMetaStore.java:591)
at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.init(HiveMetaStore.java:429)
at org.apache.hadoop.hive.metastore.RetryingHMSHandler.<init>(RetryingHMSHandler.java:66)
at org.apache.hadoop.hive.metastore.RetryingHMSHandler.getProxy(RetryingHMSHandler.java:72)
at org.apache.hadoop.hive.metastore.HiveMetaStore.newRetryingHMSHandler(HiveMetaStore.java:5502)
at org.apache.hadoop.hive.metastore.HiveMetaStoreClient.<init>(HiveMetaStoreClient.java:184)
at org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient.<init>(SessionHiveMetaStoreClient.java:73)
... 17 more
Caused by: org.datanucleus.exceptions.NucleusException: The java type java.lang.Integer (jdbc-type="", sql-type="") cant be mapped for this datastore. No mapping is available.
at org.datanucleus.store.rdbms.mapping.RDBMSMappingManager.getDatastoreMappingClass(RDBMSMappingManager.java:1215)
...



- solution (reinstall hive with jdk1.8.0)

  • remove hive
# rm -rf /usr/local/hive-1.0.1
  • downgrade jdk version (jdk9 -> jdk8)
    • jdk PATH 재설정
    • modify JAVA_HOME, JAVA Library PATH
# vi /etc/profile
 modify : /etc/profile 
  • execute modified profile
# . /etc/profile

  • modify hadoop env & remove data, name directory
# cd /usr/local/hadoop-1.../
# rm -rf data
# rm -rf name
# vi conf/hadoop-env.sh

 modify : hadoop-env.sh 

  • format Hadoop
# hadoop namenode -format
# jps

2. Hadoop - Hive permission error - solution

- error


[root@server2 ~]# hive
Logging initialized using configuration in jar:file:/usr/local/hive-1.0.1/lib/hive-common-1.0.1.jar!/hive-log4j.properties
Exception in thread "main" java.lang.RuntimeException: java.io.IOException: Filesystem closed
at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:444)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:626)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:570)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at org.apache.hadoop.util.RunJar.main(RunJar.java:160)
Caused by: java.io.IOException: Filesystem closed
at org.apache.hadoop.hdfs.DFSClient.checkOpen(DFSClient.java:323)
at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1057)
at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:554)
at org.apache.hadoop.hive.ql.session.SessionState.createRootHDFSDir(SessionState.java:523)
at org.apache.hadoop.hive.ql.session.SessionState.createSessionDirs(SessionState.java:478)
at org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:430)
... 7 more


- solution

  • Create a directory that connecs to Hive and Hadoop
[root@server2 ~]# hadoop dfs -mkdir /tmp/hive 

  • Modify permissions to access and write from Hadoop
[root@server2 ~]# hadoop dfs -chmod 777 /tmp
[root@server2 ~]# hadoop dfs -chmod 777 /tmp/hive 




3. MariaDB install error - solution




  • Error : MariaDB conflicts error
  • 
    Error: MariaDB-common conflicts with 1:mariadb-libs-5.5.35-3.el7.x86_64
    You could try using --skip-broken to work around the problem
    You could try running: rpm -Va --nofiles --nodigest
    
  • Solution : remove conflicts library
  • # yum -y remove mariadb-libs
    

이 블로그의 인기 게시물

Linux에서 CSV파일 사용방법

R에서 외부 데이터 이용하기 (Excel, csv)

[R 함수] aggregate, apply 사용 방법