one linersync a slave that is facing duplicate entry errors.

while [ 1 ]; do if [ `mysql -u root -e "show slave status \G;" | grep "Duplicate entry" | wc -l` -eq 1 ] ; then mysql -u root -e “stop slave; set global sql_slave_skip_counter=1; start slave;”; fi; sleep 1; mysql -u root -e “show slave status\G”; done