script to purge the old log files

echo ‘Setting your environment’

###ORACLE_SID=#replace with your SID
ORACLE_SID=TEST01
export ORACLE_SID
###
###BDUMP=#replace with your BDUMP path
BDUMP=/rac/app/oracle/diag/rdbms/test01/TEST01/trace
export BDUMP
###
###ADUMP=#replace with your ADUMP path
ADUMP=/rac/app/oracle/admin/TEST01/adump
export ADUMP
###
###UDUMP=#replace with your UDUMP path
UDUMP=/rac/app/oracle/diag/rdbms/test01/TEST01/trace
export UDUMP

DT=`date “+%d%m%y”`
export DT
PID=${$}
export PID
FSEQ=${PID}
export FSEQ

################## Creating Backup Dir if not exist #############################
echo ‘Creating Backup Dir if not exist’
mkdir -p $BDUMP/bdump_oldfiles
mkdir -p $UDUMP/udump_oldfiles
mkdir -p $ADUMP/adump_oldfiles

#### Deleting old Alert log files and trace files################################
echo ‘Deleting old Alert log files and trace files’
cd $BDUMP/bdump_oldfiles
find . -name “*.trc.gz”  -mtime +5 -exec rm {} \ ;
find . -name “*.log.gz”  -mtime +5 -exec rm {} \ ;

cd $BDUMP
ls -lrt | grep “.trc” | awk ‘{print “mv  “$9 ” $BDUMP/bdump_oldfiles “}’ > /tmp/mv$FSEQ.sh
sh /tmp/mv$FSEQ.sh
rm /tmp/mv$FSEQ.sh
#### Backup and Purging of Alert logfile #######################################
echo ‘Backup and Purging of Alert logfile’
cd $BDUMP
cp alert_$ORACLE_SID.log $BDUMP/bdump_oldfiles/alert_$ORACLE_SID.log

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cd $BDUMP
>  alert_$ORACLE_SID.log
#### Compression of old Alert log files ########################################
gzip -f $BDUMP/bdump_oldfiles/*.log

#### Deleting old user trace files #############################################
cd $UDUMP/udump_oldfiles
find /$UDUMP/udump_oldfiles -name “*.trc.gz”  -mtime +5 -exec rm {} \ ;

cd $UDUMP
ls -lrt | grep “.trc” | awk ‘{print “mv  “$9 ” $UDUMP/udump_oldfiles “}’ > /tmp/mv$FSEQ.sh
sh /tmp/mv$FSEQ.sh
rm /tmp/mv$FSEQ.sh
cd $UDUMP/udump_oldfiles
ls -lrt | grep “.trc” | grep -v “.gz” | awk ‘{print “gzip -f  ” $9 }’ > /tmp/gzip$FSEQ.sh
sh  /tmp/gzip$FSEQ.sh
rm  /tmp/gzip$FSEQ.sh
#### Deleting old audit files ##################################################
cd $ADUMP/oldfiles
find /$ADUMP/oldfiles -name “*.aud.gz” -mtime +5 -type f -exec rm {} \

cd $ADUMP
ls -lrt | grep “.aud” | awk ‘{print “mv  “$9 ” $ADUMP/oldfiles “}’ > /tmp/mv$FSEQ.sh
sh /tmp/mv$FSEQ.sh
rm /tmp/mv$FSEQ.sh
cd $ADUMP/oldfiles
ls -lrt | grep “.aud” | grep -v “.gz” | awk ‘{print “gzip -f  ” $9 }’ > /tmp/gzip$FSEQ.sh
sh  /tmp/gzip$FSEQ.sh
rm  /tmp/gzip$FSEQ.sh
############################# END ######################################