DB스토리

--모든 current redolog 그룹 멤버가 손실된 경우.(데이터 lose는 존재함.) but 인스턴스는 open 할 수 있음. S SYS> select group# from v$log where status='CURRENT'; GROUP# ---------- 2 S SYS> select member from v$logfile where group#=2; MEMBER -------------------------------------------------------------------------------- ------------------------------ /u01/app/oracle/oradata/ORCL/onlinelog/o1_mf_2_50sxsbt9_.log /u01/app/oracle..

Interactive client ex) RMAN> data datafile 4; Batch mode ex) [oracle@orcl ~]$ rman target / cmdfile=showall.rcv log=c2.log Pipe interface 외부 프로그램이 명령을 실행 stand-alone command RMAN> data datafile 4; Job(Run) command RMAN> run { allocate channel x device type disk; backup datafile 4; } Rman 명령어 restore ex) resotre datafile 4; recover ex) recover datafile 4; flashback ex) flashback database to scn 2..

Archive log mode 확인 select log_mode from v$database; full backup 본 있을 것. rman target / list backup of database; rman 관련. RMAN> show all; using target database control file instead of recovery catalog RMAN configuration parameters are: CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default CONFIGURE BACKUP OPTIMIZATION OFF; # default CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default CONFIGURE CONTR..

10g 특수 기능 resources -> 경합시 우선권 부여 job schedules -> 자동화된 작업 security -> VPD, TDE globalization issues -> National Language Support ex) alter session set nls_date_format=.......;