linux shell sendmail 邮件发送

rate_y_v=`echo "scale=3; ($t4_count - $t3_count)/$t3_count" | bc`
errord_y_v=`echo "$rate_t_v<-0.5" | bc`
erroru_y_v=`echo "$rate_t_v>0.5" | bc`

rate_y_s=`echo "scale=3; ($t44_count - $t33_count)/$t33_count" | bc`
errord_y_s=`echo "$rate_y_s<-0.5" | bc`
erroru_y_s=`echo "$rate_y_s>0.5" | bc`

if [ ${errord_y_v} -eq "1" -o ${erroru_y_v} -eq "1" -o ${errord_y_s} -eq "1" -o ${erroru_y_s} -eq "1" ];then
    echo ${date}"the youku new videocount is higher or lower 5% then the yesterday;"${date}" video:"${t4_count} ${predate}" video:"${t3_count}${date}" show"${t44_count}${predate}" show "${t33_count} | yk_sendmail "uniteReport chcontent warning" [e-mail],[e-mail]
fi