# Check disk usage exceeds 90%, and in the background process is not rman run, run /data/script/del_dg_arch.sh archive cleanup script
a=`df -m /data |tail -n 1|awk '{print int($5)}'`
b = `ps -ef | grep rman | grep -v grep | wc -l`
if [[ $a -lt 90 && $b -lt 1 ]]
then
echo $a >> /home/oracle/archbak.log
echo $b >> /home/oracle/archbak.log
date >> /home/oracle/archbak.log
/data/script/del_dg_arch.sh
be