Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ʵÏÖÒ»¸ö¼òµ¥µÄlinuxÏ̳߳Ø

Ï̳߳أº¼òµ¥µØËµ£¬Ïß³Ì³Ø ¾ÍÊÇÔ¤ÏÈ´´½¨ºÃÒ»ÅúỊ̈߳¬·½±ã¡¢¿ìËٵش¦ÀíÊÕµ½µÄÒµÎñ¡£±ÈÆð´«Í³µÄµ½À´Ò»¸öÈÎÎñ£¬¼´Ê±´´½¨Ò»¸öÏß³ÌÀ´´¦Àí£¬½ÚÊ¡ÁËÏ̵߳Ĵ´½¨ºÍ»ØÊյĿªÏú£¬ÏìÓ¦¸ü¿ì£¬Ð§Âʸü¸ß¡£
ÔÚlinuxÖУ¬Ê¹ÓõÄÊÇposixÏ߳̿⣬Ê×ÏȽéÉܼ¸¸ö³£Óõĺ¯Êý£º
1 Ï̵߳Ĵ´½¨ºÍÈ¡Ïûº¯Êý
pthread_create
´´½¨Ïß³Ì
pthread_join
ºÏ²¢Ïß³Ì
pthread_cancel
È¡ÏûÏß³Ì
2 Ïß³Ìͬ²½º¯Êý
pthread_mutex_lock
pthread_mutex_unlock
pthread_cond_signal
pthread_cond_wait
¹ØÓÚº¯ÊýµÄÏêϸ˵Ã÷£¬²Î¿¼manÊÖ²á
Ï̳߳صÄʵÏÖ£º
Ï̳߳صÄʵÏÖÖ÷Òª·ÖΪÈý²¿·Ö£¬Ï̵߳Ĵ´½¨¡¢Ìí¼ÓÈÎÎñµ½Ï̳߳ØÖС¢¹¤×÷Ï̴߳ÓÈÎÎñ¶ÓÁÐÖÐÈ¡³öÈÎÎñ½øÐд¦Àí¡£
Ö÷ÒªÓÐÁ½¸öÀàÀ´ÊµÏÖ£¬CTask,CThreadPool
/**
Ö´ÐÐÈÎÎñµÄÀ࣬ÉèÖÃÈÎÎñÊý¾Ý²¢Ö´ÐÐ
**/
class CTask
{
protected:
 string m_strTaskName;  //ÈÎÎñµÄÃû³Æ
 void* m_ptrData;       //ÒªÖ´ÐеÄÈÎÎñµÄ¾ßÌåÊý¾Ý
public:
 CTask(){}
 CTask(string taskName)
 {
  this->m_strTaskName = taskName;
  m_ptrData = NULL;
 }
 virtual int Run()= 0;
 void SetData(void* data);    //ÉèÖÃÈÎÎñÊý¾Ý
};
ÈÎÎñÀàÊǸöÐéÀ࣬ËùÓеÄÈÎÎñÒª´ÓCTaskÀàÖм̳Р£¬ÊµÏÖrun½Ó¿Ú£¬run½Ó¿ÚÖÐÐèҪʵÏֵľÍÊǾßÌå½âÎöÈÎÎñµÄÂß¼­¡£m_ptrDataÊÇÖ¸ÏòÈÎÎñÊý¾ÝµÄÖ¸Õ룬¿ÉÒÔÊǼòµ¥Êý¾ÝÀàÐÍ£¬Ò²¿ÉÒÔÊÇ×Ô¶¨ÒåµÄ¸´ÔÓÊý¾ÝÀàÐÍ¡£
Ï̳߳ØÀà
/**
Ï̳߳Ø
**/
class CThreadPool
{
private:
 vector<CTask*> m_vecTaskList;         //ÈÎÎñÁбí
 int m_iThreadNum;                            //Ï̳߳ØÖÐÆô¶¯µÄÏß³ÌÊý          
 static vector<pthread_t> m_vecIdleThread;   //µ±Ç°¿ÕÏеÄÏ̼߳¯ºÏ
 static vector<pthread_t> m_vecBusyThread;   //µ±Ç°ÕýÔÚÖ´ÐеÄÏ̼߳¯ºÏ
 static pthread_mutex_t m_pthreadMutex;    //Ïß³Ìͬ²½Ëø
 static pthread_cond_t m_pt


Ïà¹ØÎĵµ£º

½«Linux´úÂëÒÆÖ²µ½WindowsµÄ¼òµ¥·½·¨(2)

¾­¹ýÉÏÊöµÄ¼¸¸ö²½Öè¡£µÚÒ»¸öÄ¿±ê£¬´úÂëÄܹ»±àÒëͨ¹ý»ù±¾ÉÏÊDz»»áÓÐʲôÎÊÌâµÄ¡£Ö»Òª°ÑÎպöþ¸öÐ޸ĴúÂëµÄ»ù±¾Ô­Ôò£¬µÚÒ»¡£ÒýÈëеĴúÂ룬¶ø²»ÐÞ¸ÄÔ­ÓеĴúÂë¡£ÔÚûÓа취½øÐе÷ÊÔǰÐÞ¸ÄÔ´´úÂëÊDz»ÔÊÐíµÄ£¬Ð޸ĵIJ»ºÃ¾Í»áÒýÆð×îºó´úÂëÔËÐÐÂß¼­µÄ»ìÂÒ£¬¶øÇÒÔÚ´úÂëÄܹ»ÔËÐÐ֮ǰÊǺÜÄÑ·¢ÏÖÎÊÌâµÄ¡£ËùÒÔ³ý·Ç·Ç³£ÓаÑÎÕ£¬·ñÔò²»Òª ......

linuxÄÚºËÉè¼ÆÓëʵÏÖ£¨9£©¶¨Ê±Æ÷ºÍʱ¼ä¹ÜÀí

linuxÄÚºËÉè¼ÆÓëʵÏÖ£¨9£©¶¨Ê±Æ÷ºÍʱ¼ä¹ÜÀí
ʱ¼ä¹ÜÀíÔÚÄÚºËÖÐÕ¼Óзdz£ÖØÒªµÄµØÎ»¡£Ïà¶ÔÓÚʼþÇý¶¯£¬ÄÚºËÖÐÓдóÁ¿µÄº¯Êý¶¼ÊÇ»ùÓÚʱ¼äÇý¶¯µÄ¡£Äں˱ØÐë¹ÜÀíϵͳµÄÔËÐÐʱ¼äÒÔ¼°µ±Ç°µÄÈÕÆÚºÍʱ¼ä¡£
      ÖÜÆÚ²úÉúµÄʼþ¶¼ÊÇÓÉϵͳ¶¨Ê±Æ÷Çý¶¯µÄ¡£ÏµÍ³¶¨Ê±Æ÷ÊÇÒ»Öֿɱà³ÌÓ²¼þоƬ£¬ËüÒѹ̶¨ÆµÂʲúÉúÖ ......

д¸øÏñÎÒÒ»ÑùµÄLinuxÄں˳õѧÕß

£­£­¿×½¨¾ü(Kongove.CN)
2008.11.12
Ê×ÏÈ£¬ÈÃÎÒÃÇÀ´¿´¼¸×éÁîÈËÕñ·ÜµÄÊý¾Ý¡£ÏÖÔÚ¶©ÔÄLinuxÄÚºËÓʼþÁбí[1]£¬Ã¿ÌìµÄÓʼþÁ÷Á¿´ó¸ÅÔÚ500·Ý×óÓÒ£»Ö´ÐÐ"grep "^P:"
MAINTAINERS |sort -u|wc
-l"£¬¶ÔÄÚºË×Óϵͳά»¤Õß½øÐÐͳ¼Æ£¬µÃµ½µÄ½á¹ûÊÇ534ÈË£»´Ó2007µ½2008Ä꣬ƽ¾ùÿÌìÓÐ4300ÐдúÂëÌí¼Óµ½Äںˣ¬ÓÐ180 ......

linuxÀïÃæµÄrpmÎļþ

RPM ÊÇ RedHat Package Manager µÄËõд£¬Èí¼þ°ü¹ÜÀí¹¤¾ß¡£
RPMÎļþÔÚLINUXϵͳÖеݲװ×îΪ¼ò±ã¡£
LinuxÈí¼þ°ü£¬³£¼ûµÄ¸ñʽ°üÀ¨ÓÐrpm,deb,tar,gz,tgz,zip,bz2µÈµÈ¡£¼¸ºõÿ¸ölinuxÈí¼þ¶¼»áÌṩtarµÄ¸ñʽµÄÈí¼þ°ü£¬
ÒòΪÕâÖÖ¸ñʽµÄÈí¼þ°üÈκΰ汾µÄlinux¶¼Ö§³Ö£¬ËùÒÔÖÁÉÙÒªÁ˽âtarºÍrpmµÃʹÓ÷½·¨¡£
rpm¿ÉνÊÇRedhat¹«Ë¾µ ......

Linux ¼à¿Ø/SNMPÅäÖÃ


LinuxϵͳµÄSNMP·þÎñÉèÖÃ
1) °²×°SNMP
ÂÔ£¬Çë²ÎÔÄLINUXϵͳSNMP°²×°ËµÃ÷£¬Ò»°ãÇé¿öÏÂLinuxÖеľùÒѾ­×Ô¶¯°²×°ÁËSNMP·þÎñ¡£ÒÔÏÂÃüÁî¿ÉÒÔ¼ì²âSNMP·þÎñÊÇ·ñ°²×°ÒÔ¼°°²×°µÄÎļþ°ü¡£
[root@idc ~]# rpm -qa |grep snmp
net-snmp-libs-5.1.2-11.EL4.7
net-snmp-5.1.2-11.EL4.7
 
2) ÅäÖÃSNMP
°´ÕÕÈçÏ·½Ê½ÐÞ¸Ä/etc ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ