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server 127.127.1.0 minpoll 4 maxpoll 5
fudge 127.127.1.0 stratum 2
restrict 127.0.0.1
driftfile /var/lib/ntp/drift
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server 192.168.0.1 minpoll 4 maxpoll 5
fudge 127.127.1.0 stratum 3
restrict 127.0.0.1
driftfile /var/lib/ntp/drift
logfile /etc/ntp.log
restrict 192.168.0.1 mask 255.255.255.255
2.½«/etc/ntpϵÄÎļþntpserversÄÚÈÝÖÿÕ
3.½«/etc/ntpϵÄÎļþstep-tickersÐÞ¸ÄÈçÏ£º
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deb http://deb.opera.com/opera/ unstable non-free
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deb http://deb.opera.com/opera/ stable non-free
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sudo gedit /etc/apt/sources.list
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http://freeglad.javaeye.com/blog/586444
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backup.sh
rq=`date '+%Y%m%d%H%M'`
su - oracle -c "exp zjhk/zjhk_123 owner=zjhk file=/home/oracle/zjhk_$rq.dmp"
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http://hohai2002.blog.163.com/blog/static/1628166912010323103227543/
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crontab -u root /root/root_cron
ʹÓÃcrontab -l ¼ì²é
#Îļþ root_cron
01 00 * * * /etc/root_exp.sh
#Îļþroot_exp.sh
su - oracle -c /oracle/db ......
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#include <stdlib.h>
#include <mysql.h>
#define CONN_HOST ......