Showing posts with label read db name from oratab using shell script. Show all posts
Showing posts with label read db name from oratab using shell script. Show all posts

Thursday, 19 December 2019

trace files deletion script for oracle


House keeping script to delete trace files  and xml files older than 5 days.
It reads database names from oratab and delete trace files from all the databases listed in /etc/oratab.

#!/bin/bash
DB_LIST=`egrep -i ":Y|:N" /etc/oratab | cut -d":" -f1 | grep -v "\#" | grep -v "\*"`
for i in $DB_LIST ; do
export ORACLE_SID=$i
export ORACLE_HOME=`egrep -i ":Y|:N" /etc/oratab |grep $ORACLE_SID| cut -d":" -f2 | grep -v "\#" | grep -v "\*"`
export PATH=$ORACLE_HOME/bin:$PATH
TRACE_LOC=`sqlplus -s "/ as sysdba" <<EOF
       set heading off feedback off verify off
       select VALUE from v\\$diag_info where NAME='Diag Trace';
       exit
EOF`
find $TRACE_LOC -name '*.trc' -mtime +5 -exec rm -f {} \;
find $TRACE_LOC -name '*.trm' -mtime +5 -exec rm -f {} \;
ALXML_LOC=`sqlplus -s "/ as sysdba" <<EOF
       set heading off feedback off verify off
       select VALUE from v\\$diag_info where NAME='Diag Alert';
       exit
EOF`
find $ALXML_LOC -name 'log_*' -mtime +5 -exec rm -f {} \;
done