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yum = Yellow dog Updater, Modified
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#rpm -ivh yum-2.0.4-2.noarch.rpm
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#yum check-update
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#yum update
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#yum update kernel kernel-source
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#yum upgrade
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//°²×°rpm°ü,Èçxmms-mp3
#yum install xmms-mp3
//ɾ³ýrpm°ü,°üÀ¨Óë¸Ã°üÓÐÒÐÀµÐԵİü
#yum remove licq
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*yumÔÝ´æ(/var/cache/yum/)µÄÏà¹Ø²ÎÊý
//Çå³ýÔÝ´æÖÐrpm°üÎļþ
#yum clean packages
//Çå³ýÔÝ´æÖÐrpmÍ·Îļþ
#yum clearn headers
//Çå³ýÔÝ´æÖоɵÄrpmÍ·Îļþ
#yum clean oldheaders
//Çå³ýÔÝ´æÖоɵÄrpmÍ·ÎļþºÍ°üÎļþ
#yum clearn »ò#yum clearn all
×¢:Ï൱ÓÚyum clean packages + yum clean oldheaders
*rpm°üÁбí
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#yum list
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#yum list mozilla
#yum list mozilla*
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#yum list installed
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#yum info mozilla
#yum info mozilla*
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=>sendmail->/etc/mail/local-host-names
gateway
etc/sysconfig/network
ip
/etc/sysconfig/network-scripts/ifcfg-eth0
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# cat /proc/cpuinfo # ²é¿´CPUÐÅÏ¢
# hostname # ²é¿´¼ÆËã»úÃû
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# lsusb -tv # ÁгöËùÓÐUSBÉ豸
# lsmod # Áгö¼ÓÔØµÄÄÚºËÄ£¿é
# env # ²é¿´»·¾³±äÁ¿
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/etc/services
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