´Ólinux¹âÅÌ×öyumÔ´
Yum£¨È«³ÆΪ Yellow dog Updater, Modified£©ÊÇÒ»¸öÔÚFedoraÖеÄshellÇ°¶ËÈí¼þ°ü¹ÜÀíÆ÷¡£»ùÓÚrpm°ü¹ÜÀí£¬Äܹ»´ÓÖ¸¶¨µÄ·þÎñÆ÷×Ô¶¯ÏÂÔØRPM°ü²¢ÇÒ°²×°£¬¿ÉÒÔ×Ô¶¯´¦ÀíÒÀÀµÐÔ¹Øϵ£¬²¢ÇÒÒ»´Î°²×°ËùÓÐÒÀÀµµÄÈíÌå°ü£¬ÎÞÐë·±ËöµØÒ»´Î´ÎÏÂÔØ¡¢°²×°¡£
ÏÂÃæ½éÉÜÒ»¸ö´Ó¹âÅÌ×öyumÔ´µÄСʵÑé
±¾ÊÔÑéʹÓÃCentOS-5.4-i386-bin,DVD.isoÈí¼þ°ü
1½¨Á¢¹ÒÔص㠲¢¹ÒÔعâÅÌ
mkdir /media/cdrom mount /dev/cdrom /media/cdrom
2 ÔÚ/etc/yum.repos.dϵÄrhel-debuginfo.repo
cp rhel-debuginfo.repo myum.repo
ÈÃmyum.repo×öyumÔ´Ö¸Ïò
3ÐÞ¸Ämyum.repo Îļþ
[base]
name=server local sources
baseurl=file:///media/cdrom/CentOS
enabled=1
gpgcheck=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release (¿ÉÊ¡ÂÔ)
ÔÚ¸ÃÎļþÖÐ ¡¾ ¡¿ÄÚµÄÊDzֿâµÄÃû×Ö
name ÊǶԲֿâµÄÃèÊö
baseurl ¾ö¶¨ ÊÇ·ñÆô¶¯Õâ¸ö²Ö¿â£¬1ΪÆô¶¯£¬0Ϊ²»Æô¶¯¡£
gpgcheck ÊÇ·ñ¼ì²éGPGÇ©Ãû£¬£¨ÑéÖ¤Òª°²×°µÄÈí¼þ°üÊDz»ÊÇREDHAT¹Ù·½µÄ£©
×¢Òâ ÈôҪʹÓÃÇ©ÃûÑéÖ¤ÔòÒª°²×° RPM-GPG-KEY-redhat-release°ü
4ʹÓÃcreaterepo ½â¾öÈí¼þ°üÖ®¼äµÄÒÀÀµ¹Øϵ
°²×°createrepo-0.4.,11-3.el5.noarch.rpm( °üÐòÁкſÉÄܲ»Í¬)
createrepo –g /media/cdrom/repodata/comps/xml /media/cdrom/CentOS
4½øÐвâÊÔ
Ïà¹ØÎĵµ£º
ÎļþÀàÐÍ»ñÈ¡Ò»¡¢stat¡¢fstat ºÍlstat º¯Êý#include <sys/types.h>
¡¡¡¡#include <sys/stat.h>
¡¡¡¡int stat(const char * pathname, struct stat * buf);
¡¡¡¡int fstat(int filedes,struct stat * buf);
¡¡¡¡int lstat(const char * pathname, struct stat *buf);
¡¡¡¡Èý¸öº¯ÊýµÄ·µ»Ø£ºÈô³É¹¦ÔòΪ0£¬Èô³ ......
ÔÚUbuntuÖУ¬rootÕʺÅÊÇĬÈϱ»½ûÓõģ¬ÄÇʲôÊÇrootÕʺÅÄØ£¬ÎÒÃÇÏÈÀ´Á˽âһϣ¡rootÕʺÅÊÇlinuxÖеij¬¼¶¹ÜÀíÔ±£¬Õâ¸öÕʺÅÓµÓжÔËùÓÐÎļþ²Ù×÷µÄÒ»ÇÐȨÀûÏ൱ÓÚÎÒÃÇwindowsϵÄadministratorÕʺţ¬ËùÒÔÌáÐÑ´ó¼Ò£¬ÆôÓÃrootÕʺÅÊDz»°²È«µÄ.ÄÇÔÚÎÒÃÇʹÓùý³ÌÖУ¬ÓпÉÄÜÒ²ÐíҪʹÓõ½Õâ¸öÕʺŵÄȨÀû£¬ÎÒÃǸÃÈçºÎʹÓÃrootÕʺŵǽϵ ......
×÷ΪÁ½¸öϵͳ¶øÑÔ£¬Òª½øÐÐ×ÊÔ´µÄ¹²Ïí£¬·½·¨ºÜ¶à£¬
×î³£ÓõÄÁ½ÖÖ·½°¸ÊÇFTP·ÃÎÊºÍ Samba·þÎñ¡£
µ«¶ÔÓںܶàÐÂÊÖÀ´ËµÅäÖÃÕâЩ·þÎñ¿ÉÄÜ»á±È½Ï³ÔÁ¦£¬»¹ÓÐÒ»¸ö¼òµ¥µÄÁ½ÏµÍ³¼äÎļþ»¥·ÃµÄ·½·¨¾ÍÊÇʹÓÃUSBÉ豸¡£
ÔÚ°²×°ÓÐÐéÄâ»úLinuxµÄWindows XPϵͳÖвåÈë£ÕÅÌ£¬ÔÚÁ½¸ö ......
1¡¢ÏȽ«ÐéÄâ»úPower Off£¬ÔÚVirtual Machine Setting¶Ô»°¿òÀïµã»÷×óϽǵēAdd”£¬Ñ¡Ôñ“Hard Disk”£¬Ö®ºóÑ¡Ôñ“Create a new virtual disk”£¬·ÖÅäÈÝÁ¿£¬ÆäËûĬÈÏÅäÖþͿÉÒÔÁË¡£
2¡¢Æô¶¯ÐéÄâ»úϵͳ£¬ÓÃrootµÇ½£¬ÔÚ ÃüÁîÐÐÓÃfdisk -l²é¿´ÊÇ·ñʶ±ðÁËÐÂÓ²ÅÌ£¬Èç¹ûÌí¼ÓµÄÊÇIDEÓ²ÅÌ£¬¾ÍÓ¦¸Ã¿ ......
import sun.misc.Signal;
import sun.misc.SignalHandler;
/***
* javaÐźŴ¦Àídemo
* @author jiang_qh
*
*/
public class SignalHandlerExample implements SignalHandler{
private SignalHandler oldHandler;
public void handle(Signal signal) {
System.out.println("Signal handler called for signal " ......