oracle : use dblink by command line

must be added tnsnames [DB Links] object not enough ~     # vi /home/oracle/app/oracle/product/11.2.0/dbhome_1/network/admin/tnsnames.ora   REMOTETNS1 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.10)(PORT = 1521))(CONNECT_DATA =(SERVER = DEDICATED)(SERVICE_NAME = XE)))   # su – oracle -c “expdp dbuser/xxxxxx@REMOTETNS1 dumpfile=file.dmp logfile= file.log directory=BACKUP_DIR reuse_dumpfiles=y”    

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centos 7 : oracle listener config & log Hint with /etc/hosts

# vi /home/oracle/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora ———————– LISTENER =   (DESCRIPTION_LIST =     (DESCRIPTION =       (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))       (ADDRESS = (PROTOCOL = TCP)(HOST = owl)(PORT = 1521))     )   )   ADR_BASE_LISTENER = /home/oracle/app/oracle ———————–   # vi /etc/hosts ———————– 127.0.0.1    owl ———————–   […]

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oracle : move & relocate dbf datafile Hint

Manual Online SQL> SELECT name FROM v$datafile WHERE name LIKE ‘%test%’; SQL> ALTER TABLESPACE test OFFLINE NORMAL; SQL> HOST mv /oracle0/test0.dbf /oracle1/test1.dbf SQL> ALTER TABLESPACE test RENAME DATAFILE ‘/oracle0/test0.dbf’ TO ‘/oracle1/test1.dbf’; SQL> ALTER TABLESPACE test ONLINE; SQL> SELECT name FROM v$datafile; SQL> SHUTDOWN IMMEDIATE   Manual Offline SQL> HOST MOVE /oracle0/test0.dbf /oracle1/test1.dbf  SQL> STARTUP MOUNT […]

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