[root@localhost ]# echo "yum -y update" | at now + 1 min
job 2 at 2011-11-04 12:28
Can't open /var/run/atd.pid to signal atd. No atd running?
==> atd µ¥¸óÀÌ ½ÇÇàµÇ¾îÀÖÁö ¾Ê¾Æ¼ »ý±â´Â ¿¡·¯...
atd : ƯÁ¤½Ã°£¿¡ ¹Ì¸® ¿¹¾àÇØ µÐ ¸í·É¾î¸¦ ½ÇÇàÇÏ´Â µ¥¸ó
# /etc/init.d/atd restart