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1.å®è£ preinstall  :   oracle-database-preinstall-19c-1.0-1.el7.x86_64.rpm
2.å®è£ ee  : oracle-database-ee-19c-1.0-1.x86_64.rpm
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https://www.oracle.com/database/technologies/oracle19c-linux-downloads.html
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https://yum.oracle.com/repo/OracleLinux/OL7/latest/x86_64/index.html
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yum -y install oracle-database-preinstall-19c-1.0-1.el7.x86_64.rpm
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yum localinstall -y oracle-database-ee-19c-1.0-1.x86_64.rpm
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more /etc/init.d/oracledb_ORCLCDB-19c
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# Setting the required environment variables
export ORACLE_HOME=/opt/oracle/product/19c/dbhome_1
export ORACLE_VERSION=19c
export ORACLE_SID=ORCLCDB
export TEMPLATE_NAME=General_Purpose.dbc
export CHARSET=AL32UTF8
export PDB_NAME=ORCLPDB1
export LISTENER_NAME=LISTENER
export NUMBER_OF_PDBS=1
export CREATE_AS_CDB=true
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ORACLE_HOMEï¼Oracle 19cçå®è£ ç®å½ã
ORACLE_VERSIONï¼å½åOracleæ°æ®åºççæ¬å·ã
ORACLE_SIDï¼Oracleæ°æ®åºçç³»ç»æ è¯ç¬¦ã
TEMPLATE_NAMEï¼æ°æ®åºå建æ¶ä½¿ç¨ç模æ¿å称ã
CHARSETï¼æå®æ°æ®åºçå符éã
PDB_NAMEï¼Oracle 19c容å¨æ°æ®åºä¸å建ç个人æ°æ®åºå称ã
LISTENER_NAMEï¼å建çå¬å¨çå称ã
NUMBER_OF_PDBSï¼Oracle 19c容å¨æ°æ®åºä¸è¦é¨ç½²ç个人æ°æ®åºçæ°éã
CREATE_AS_CDBï¼è¡¨ç¤ºæ¯å¦å°å½åæ°æ®åºå建为容å¨æ°æ®åºã
è¿äºåéå¨Oracle 19cçå®è£ åé ç½®è¿ç¨ä¸é常éè¦ï¼å®ä»¬å°ç¨äºé ç½®ç¯å¢åå建æ°æ®åºãè¿äºåéçå¼åºè¯¥æ ¹æ®ç¹å®çç¯å¢åéæ±è¿è¡è®¾ç½®ã
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ORACLE_SID
CHARSET
PDB_NAME
ä¿®æ¹ORACLE_SIDåï¼ä¸è¬æ§è¡é ç½®æ°æ®åºä¼æ¥éï¼æé误æ示修æ¹ä»¥ä¸confçæ件åå³å¯
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 /etc/init.d/oracledb_ORCLCDB-19c configure
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su – oracle
vi .bash_profile
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ORACLE_SID=UATCDB;
export ORACLE_SID
ORACLE_BASE=/opt/oracle;
export ORACLE_BASE
ORACLE_HOME=$ORACLE_BASE/product/19c/dbhome_1;
export ORACLE_HOME
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export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK
PATH=$PATH:$ORACLE_HOME/bin:$HOME/bin;
export PATH
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