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µÚ2Õ Linux°²×°Á˽âÁËLinuxµÄÀúÊ·ºÍ·¢Õ¹¹ý³Ì£¬¶ÁÕß´ó¸ÅÒѾ­¼±ÇеØÏëÒª°ÑLinux°²×°µ½×Ô¼ºµÄ¼ÆËã»úÉÏ¡£ÎÞËùη¾åµÄ¶ÁÕß¿ÉÄÜÒѾ­ÔÚÔĶÁ±¾ÕÂ֮ǰ¾Í×ö¹ýÕâÑùµÄ³¢ÊÔ¡£ÎÞÂÛÕâЩ³¢ÊÔ×îÖÕÊdzɹ¦»¹ÊÇʧ°Ü£¬¾Í´ÓÕâÀ↑ʼLinuxÖ®Âðɣ¡ ......

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ÈüÃÅÌú¿ËBERS 2010ÐÂÔöLinux±¸·Ý»¹Ô­

ÈüÃÅÌú¿ËÍÆ³öаæBackupExec System Recovery 2010(BERS 2010)£¬Ö§³ÖLinuxϵͳÊý¾Ý±¸·Ý»¹Ô­¹¦ÄÜ£¬²¢ÌṩÃâ·ÑBERS Management Solution 2010¹ÜÀí¹¤¾ß¡£¡¡¡¡
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1. Mutex£¨»¥³â£©
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#include <linux/mutex.h>
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DEFINE_MUTEX(name);»òÕß
void mutex_init(struct mutex *lock);
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void mutex_lock (struct mutex *lock);
Tries to lock the mutex, sleeps otherwise.
Caution: can't be interrupted, resulting in processes you cannot kill!
int mutex_lock_interruptible (struct mutex *lock);
Same, but can be interrupted. If interrupted, returns a non zero value and doesn't hold the lock. Test the return value!!! 
int mutex_trylock (struct mutex *lock);
Never waits.&nb ......

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Ò»²»ÁôÉñ¶ø±»ºÚȷʵÈÃÈ˸е½ÎªÄÑ£¬¸üÑÏÖØµÄÊÇijЩ½Å±¾Ð¡¹í»¹»áÏÂÔØÒ»Ð©ÖÚËùÖÜÖªµÄ“root kits”»òÕßÁ÷ÐеĴÌ̽¹¤¾ß£¬ÕâЩ¶¼Õ¼ÓÃÁËÄãµÄCPU£¬´æ´¢Æ÷£¬Êý¾ÝºÍ´ø¿í¡£ÕâЩ»µÈËÊÇ´ÓÄÇÀ↑ʼ×ÅÊÖµÄÄØ£¿Õâ¾ÍÒª´Óroot kit¿ªÊ¼ËµÆð¡£
Ò»¸öroot kitÆäʵ¾ÍÊÇÒ»¸öÈí¼þ°ü£¬ºÚ¿ÍÀûÓÃËüÀ´Ìṩ¸ø×Ô¼º¶ÔÄãµÄ»úÆ÷¾ßÓÐroot¼¶±ðµÄ·ÃÎÊȨÏÞ¡£Ò»µ©Õâ¸öºÚ¿ÍÄܹ»ÒÔrootµÄÉí·Ý·ÃÎÊÄãµÄ»úÆ÷£¬Ò»Çж¼ÍêÁË¡£Î¨Ò»¿ÉÒÔ×ö¾ÍÊÇÓÃ×î¿ìµÄЧÂʱ¸·ÝÄãµÄÊý¾Ý£¬ÇåÀíÓ²ÅÌ£¬È»ºóÖØÐ°²×°²Ù×÷ϵͳ¡£ÎÞÂÛÈçºÎ£¬Ò»µ©ÄãµÄ»úÆ÷±»Ä³È˽ӹÜÁËÒªÏë»Ö¸´²¢²»ÊÇÒ»¼þÇá¶øÒ×¾ÙµÄÊÂÇé¡£
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ÕÒ³öroot kitµÄÊ׸öÇÏÃÅÊÇÔËÐÐpsÃüÁî¡£ÓпÉÄܶÔÄãÀ´ËµÒ»Çж¼¿´À´ºÜÕý³£¡£Í¼Ê¾ÊÇÒ»¸öpsÃüÁîÊä³öµÄÀý×Ó¡£ÕæÕýµÄÎÊÌâÊÇ£¬“ÕæµÄÒ»Çж¼Õý³£Â𣿔ºÚ¿Í³£ÓõÄÒ»¸ö¹î¼Æ¾Í ......

Linux\UnixÐÔÄܲâÊÔ

×î½üÔÚ×öÔÆ¼ÆË㣬½Ó´¥µ½Ò»Ð©ÐéÄ⻯µÄ¼¼Êõ£¬ËùÒÔÏë²âÊÔÒ»ÏÂÐéÄâ»úµÄÐÔÄܵ½µ×ÈçºÎ£¬ÕâÀï¸ø³öÒ»¸ö·½·¨£¬ÀûÓÃUnixBenchÀ´Îª·þÎñÆ÷×öÐÔÄܲâÊÔ¡£ 1: wget http://byte-unixbench.googlecode.com/files/unixbench-5.1.2.tar.gz
2: tar -xzvf unixbench-5.1.2.tar.gz
3: cd unixbench-5.1.2.tar.gz
4: make
5: ./Run
.csharpcode, .csharpcode pre
{
font-size: small;
color: black;
font-family: consolas, "Courier New", courier, monospace;
background-color: #ffffff;
/*white-space: pre;*/
}
.csharpcode pre { margin: 0em; }
.csharpcode .rem { color: #008000; }
.csharpcode .kwrd { color: #0000ff; }
.csharpcode .str { color: #006080; }
.csharpcode .op { color: #0000c0; }
.csharpcode .preproc { color: #cc6633; }
.csharpcode .asp { background-color: #ffff00; }
.csharpcode .html { color: #800000; }
.csharpcode .attr { color: #ff0000; }
.csharpcode .alt
{
background-color: #f4f4f4;
width: 100%;
margin: 0em;
}
.csharpcode .lnum { color: #606060; }
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