Linux Oracle DB log 清理

sid_list=`/bin/ps -ef |/bin/grep smon |/bin/grep -v grep | /bin/cut -f3 -d_`

host_name=`hostname`
export ORACLE_BASE=/oracle
export ORACLE_HOME=$ORACLE_BASE/admin

#dumpfile tracefile  incident listener
for sid in $sid_list;
do
    export ORACLE_SID=$sid;
    l_sid=`tr ‘[A-Z]‘ ‘[a-z]‘ <<<"$sid"`
    u_sid=`tr ‘[a-z]‘ ‘[A-Z]‘ <<<"$sid"`
    
    /usr/bin/find /oracle/admin/$sid/adump -mtime +7 -name "*.aud"|xargs rm -f
    
    if [ $l_sid == $sid ];
    then
        /usr/bin/find /oracle/diag/rdbms/$l_sid/$l_sid/trace -mtime +7 -name "*.trc"|xargs rm -f
        /usr/bin/find /oracle/diag/rdbms/$l_sid/$l_sid/trace -mtime +7 -name "*.trm"|xargs rm -f
        /usr/bin/find /oracle/diag/rdbms/$l_sid/$l_sid/incident -mtime +7 -name "incdir*"|xargs rm -rf
        /usr/bin/find /oracle/diag/rdbms/$l_sid/$l_sid/alert -mtime +7 -name "log*.xml"|xargs rm -rf
    else
        /usr/bin/find /oracle/diag/rdbms/$l_sid/$u_sid/trace -mtime +7 -name "*.trc"|xargs rm -f
        /usr/bin/find /oracle/diag/rdbms/$l_sid/$u_sid/trace -mtime +7 -name "*.trm"|xargs rm -f
        /usr/bin/find /oracle/diag/rdbms/$l_sid/$u_sid/incident -mtime +7 -name "incdir*"|xargs rm -rf
        /usr/bin/find /oracle/diag/rdbms/$l_sid/$u_sid/alert -mtime +7 -name "log*.xml"|xargs rm -rf
    fi

    /usr/bin/find /oracle/diag/tnslsnr/$host_name/listener_$l_sid/alert/* -mtime +7 -name "log*.xml"|xargs rm -rf
    /usr/bin/find /oracle/diag/tnslsnr/$host_name/listener_$l_sid/incident/* -mtime +7 -name "incdir*"|xargs rm -rf
    /usr/bin/find /oracle/diag/tnslsnr/$host_name/listener_$l_sid/trace/* -mtime +7 -name "*.trc"|xargs rm -f
    /usr/bin/find /oracle/diag/tnslsnr/$host_name/listener_$l_sid/trace/* -mtime +7 -name "*.trm"|xargs rm -f
    /usr/bin/find /oracle/diag/tnslsnr/$host_name/listener_$l_sid/trace/* -mtime +7 -name "listener_$l_sid*.log"|xargs rm -f
done