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typedef struct siginfo
{
                int si_signo;            /* Signal number.*/
                int si_errno;            /* If non-zero, an errno value associated with this signal, as defined in <errno.h>.*/
                int si_code;             /* Signal code*/
                union
                {
                         int _pad[__SI_PAD_SIZE];
                         struct  /* kill().*/
                         {
                                     __pid_t si_pid;          /* Sending process ID.*/
                                     __uid_t si_uid;          /* Real user ID of sending process.*/
  &n


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linuxÄÚºË(2.6)ÖеÄ˫ѭ»·Á´±ídzÎö

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struct list_head {
struct list_head *next, *prev;
}; ......

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2006Äê07ÔÂ15ÈÕ ÐÇÆÚÁù ÉÏÎç 11:09
Èç¹ûÊDZðÈË·¢²¼µÄ¶þ½øÖưü£¬¿ÉÖ´ÐÐÎļþͨ³£¶¼°²×°µ½ /usr/bin ÏÂÃæ£»Èç¹ûÊÇ×Ô¼º´ÓÔ´´úÂë°²×°µÄ£¬¿ÉÖ´ÐÐÎļþͨ³£¶¼ÔÚ /usr/local/bin ÏÂÃæ£¬³ý·ÇÅäÖÃʱָ¶¨Á˰²×°Î»Öá£
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rpm -ivh xxx1.rpm
¿ÉÖ´ÐÐÎļþͨ³£¶¼°²×°µ½ /usr/bin ÏÂÃæ
./configure (»òÕß ......

linux vimµÄÓ÷¨

 
ÔÚlinux
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ÏÈÉÔΪ½éÉÜһϠvim. vi ÊÇ unix/linux
ϼ«ÎªÆÕ±éµÄÒ»ÖÖÎı¾±à¼­Æ÷, ´ó²¿·Ö»ú ......

Linux 2.6 ÖеÄÎļþËø

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(fengrui@cn.ibm.com
), Èí¼þ¹¤³Ìʦ, IBM
2008 Äê 7 ÔÂ 03 ÈÕ
±¾ÎĵÄÄ¿µÄÊÇÏë°ïÖú¶ÁÕßÀíÇå Linux 2.6ÖÐÎļþËøµÄ¸ÅÄîÒÔ¼°
Linux 2.6
¶¼ÌṩÁ˺ÎÖÖÊý¾Ý½á¹¹ÒÔ¼°¹Ø¼üµÄϵͳµ÷ÓÃÀ´ÊµÏÖÎļþËø£¬´Ó¶ø¿ÉÒÔ°ïÖú¶ÁÕ߸üºÃµØÊ¹ÓÃÎļþËøÀ´½â¾ö¶à¸ö½ø³Ì¶ÁÈ¡Í ......

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Linux ÊÍ·ÅÄÚ´æ·½·¨
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[root@node1 ~]# free -m
total used free shared buffers cached
Mem: 8004 6557 1446 0 163 5630
-/+ buffers/cache: 763 7240
Swap: 1983 0 1983
°ÑÄÚ´æÀïµÄÊý¾ÝÔÝʱдµ½Ó²ÅÌÀï
[root@node1 ~]# sync
ÐÞ¸Ä /proc/sys/vm/drop_cachesÎļþ
[root@node1 ~]# echo 3 > ......
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