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author:skate
time:2010-05-07
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http://blog.csdn.net/wyzxg/archive/2010/05/06/5561548.aspx
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#chkconfig time on
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rdate: couldn't connect to host 192.168.2.31: Connection refused
2. ÔÚclientÉÏÖ´ÐÐ
#rdate –s 192.168.2.31
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[root@rac1 tmp]# crontab -l
*/2 * * * * rdate -s rac2
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