Crons to backup

To backup Database once in a week

0   0   *   *   Sat /usr/bin/mysqldump -u<usernam> -p<password> <dbname> | bzip2 -9 -c ><full path to save>/<output file name>$(date +"\%d_\%m_\%Y-\%H:\%M:\%S").sql.bz2

To delete files older than 2 weeks

26  11  *   *   6   find <full path to save>/<output file name>*.sql.bz2 -mtime +8 -exec rm {} \;

Backup files once a week

ref

find <full path to save>/ -name 'log*' -and -not -name '*.bz2' -ctime +7 -exec bzip2 -zv {} \;

Modified(Not tested)

find <full path to save>/ -name 'log*' -and -not -name '*.bz2' -mtime +7 -exec bzip2 -9 -c ><full path to save>/<output file name>$(date +"\%d_\%m_\%Y-\%H:\%M:\%S").files.bz2 -zv {} \;