Mover redolog mantendo os últimos dois arquivos

Crontab

# move redolog

*/5 * * * * /root/move_archivelog.sh > /dev/null

move_archivelog.sh

#!/bin/bash

ls -t /oracle/PRD/oraarch | head -2 > /tmp/redolog_ultimos_dois

ls -t /oracle/PRD/oraarch > /tmp/redolog_todos

grep -v -f /tmp/redolog_ultimos_dois /tmp/redolog_todos > /tmp/redolog_mover

echo "" > /tmp/mover_redolog.sh

for i in `/bin/cat /tmp/redolog_mover`

do

echo "mv /oracle/PRD/oraarch/$i /mnt/redologs" >> /tmp/mover_redolog.sh

done

sh /tmp/mover_redolog.sh