오라클 온라인백업 스크립트 (ksh 용)
2010.05.12 08:48
원문 : http://www.ischo.net -- 조인상 // 시스템 엔지니어
Writer : http://www.ischo.net -- ischo // System Engineer in Replubic Of Korea
+++++++++++++++++++++++++++++++++++++++++++++++++++++++
본문 : http://www.ischo.net -- 조인상 //시스템 엔지니어
+++++++++++++++++++++++++++++++++++++++++++++++++++++++
#!/bin/ksh
############################################
# Programmed by Cho in-sang (c)DSN #
# chosim1@naver.com http://www.ischo.net #
#
# ORACLE ONLINE BACKUP SCRIPT #
############################################
############################################
# ENVIRONMENT SETTING #
############################################
# 1. ORACLE SID #########################################
OSID=ORCL
export ORACLE_SID=${OSID}
# 2. BACKUP DESTINATION DIRECTORY #######################
DEST=/DBMS/PSFA/test
DEST_DF=${DEST}/datafile/${OSID}
DEST_CF=${DEST}/control/${OSID}
DEST_ARC=${DEST}/arch/${OSID}
# 3. ARCHIVE LOG BACKUP MODE ############################
# archived log backup enable
ARCenable=yes
# archived log retention
ARCretention=5
########################################################
################ END OF ENV SETTING ####################
########################################################
########################################################
# Make Directory if not exist
########################################################
if [ ! -d ${DEST_DF} ];
then
mkdir -p ${DEST_DF}
fi
if [ ! -d ${DEST_CF} ];
then
mkdir -p ${DEST_CF}
fi
if [ ! -d ${DEST_ARC} ];
then
mkdir -p ${DEST_ARC}
fi
########################################################
########################################################
rm -rf $DEST/*lst*
rm -rf $DEST/*.sql
rm -rf $DEST/datafile.sh
############################################
# TRIMMING BACKUP FILES #
############################################
# export Archived-log PATH name
function Func_TrimArchLog
{
cd ${DEST}
sqlplus '/ as sysdba' << !
spool arc.lst
archive log list;
spool off
!
ARCPATH=`cat ${DEST}/arc.lst | grep "Archive destination" | grep -v grep | awk '{print $3}'`
}
# Function - export and trim tablespaces and datafiles
function Func_TrimTSandDF
{
cd ${DEST}
sqlplus '/ as sysdba' << !
spool begin_ts.lst
select distinct 'alter tablespace ' || tablespace_name || ' begin backup;' from dba_data_files;
spool off
spool end_ts.lst
select distinct 'alter tablespace ' || tablespace_name || ' end backup;' from dba_data_files;
spool off
spool datafile.lst
select 'FILENAME: ' || file_name from dba_data_files;
spool off
!
# TRIM TABLESPACE LIST
cat ${DEST}/begin_ts.lst | grep alter | grep -v SQL > ${DEST}/beginbackup.sql
cat ${DEST}/end_ts.lst | grep alter | grep -v SQL > ${DEST}/endbackup.sql
# TRIM DATAFILE LIST
cat ${DEST}/datafile.lst | grep "FILENAME:" | grep -v SQL | grep -v FILE_NAME | awk '{print $2}' > ${DEST}/datafile.lst2
for DATAFILES in `cat ${DEST}/datafile.lst2`
do
TARGET_DIR=`echo ${DATAFILES%/*}`
TARGET_FILE=`echo ${DATAFILES##/*/}`
if [ ! -d ${DEST_DF}/${TARGET_DIR} ];
then
mkdir -p ${DEST_DF}/${TARGET_DIR}
fi
echo "cp -p ${DATAFILES} ${DEST_DF}/${TARGET_DIR}" >> ${DEST}/datafile.sh
done
}
# make controlfile backup shell
function Func_TrimControlFile
{
rm ${DEST_CF}/control01.ctl
rm ${DEST_CF}/control.trc
echo "alter database backup controlfile to '${DEST_CF}/control01.ctl';" > ${DEST}/control.sql
echo "alter database backup controlfile to trace as '${DEST_CF}/control.trc';" >> ${DEST}/control.sql
}
# DATAFILE,CONTROLFILE BACKUP
function Func_BackupStart
{
cd ${DEST}
sqlplus '/ as sysdba' << !
alter system switch logfile;
@beginbackup.sql
!/bin/ksh datafile.sh
@endbackup.sql
@control.sql
alter system switch logfile;
!
}
# Archived log backup & delete
function Func_BackupArc
{
if [ ${ARCenable} = yes ]
then
find ${ARCPATH} -type f -mtime +${ARCretention} -exec rm {} \;
cd ${ARCPATH}
tar cf - . | (cd ${DEST_ARC};tar xf -)
find ${DEST_ARC} -type f -mtime +${ARCretention} -exec rm {} \;
fi
}
###############################################################################
###############################################################################
###############################################################################
# Backup Start
###############################################################################
# 1. Trim Archived-log Path Name
Func_TrimArchLog
# 2. Trim TableSpace,DataFile Names and make backup script
Func_TrimTSandDF
Func_TrimControlFile
# 3. Start Oracle Online Backup(datafile,controlfile)
Func_BackupStart
# 4. Backup Archived-log files and delete old files.
Func_BackupArc
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set heading off
set pagesize 0
set feedback off
해줬으면 grep -v 하느라 힘 안 써도 되는데 ㅋㅋ