锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲国产精品自在线一区二区 ,久久久亚洲裙底偷窥综合,亚洲欧洲无码一区二区三区http://www.tkk7.com/ideame/category/36839.html闈欒屾濅箣zh-cnTue, 19 Jan 2010 07:35:14 GMTTue, 19 Jan 2010 07:35:14 GMT60鏌ョ湅緋葷粺淇℃伅錛歀inux鐗堟湰鍜屽唴鏍稿搴?/title><link>http://www.tkk7.com/ideame/archive/2009/02/17/255118.html</link><dc:creator>ideame</dc:creator><author>ideame</author><pubDate>Tue, 17 Feb 2009 08:02:00 GMT</pubDate><guid>http://www.tkk7.com/ideame/archive/2009/02/17/255118.html</guid><wfw:comment>http://www.tkk7.com/ideame/comments/255118.html</wfw:comment><comments>http://www.tkk7.com/ideame/archive/2009/02/17/255118.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/ideame/comments/commentRss/255118.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/ideame/services/trackbacks/255118.html</trackback:ping><description><![CDATA[ <p> </p> <p>Red Hat 9聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 2.4.20-8</p> <p>Fedora Core 4聽聽聽聽聽聽聽聽聽聽聽聽聽 2.6.11-1.1369_FC4<br />Fedora Core 5聽聽聽聽聽聽聽聽聽聽聽聽聽 2.6.15-1.2054_FC5<br />Fedora Core 6聽聽聽聽聽聽聽聽聽聽聽聽聽 2.6.18-1.2798.fc6<br />Fedora 7聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 2.6.21-1.3194.fc7<br />Fedora 8聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 2.6.23.1-42.fc8</p> <p>Ubuntu 7.10聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 2.6.22-14-generic</p> <p>RedHat as4.0聽聽聽聽聽聽聽聽聽聽聽聽聽聽 2.6.9-11.EL </p> <p>CentOS 5.1聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 2.6.18<br />CentOS 5.2聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 2.6.18</p> <p> <br /> </p> <p> <font size="3">緋葷粺<br />聽聽聽 # uname -a # 鏌ョ湅鍐呮牳/鎿嶄綔緋葷粺/CPU淇℃伅<br />聽聽聽 # head -n 1 /etc/issue # 鏌ョ湅鎿嶄綔緋葷粺鐗堟湰<br />聽聽聽 # cat /proc/cpuinfo # 鏌ョ湅CPU淇℃伅<br />聽聽聽 # hostname # 鏌ョ湅璁$畻鏈哄悕<br />聽聽聽 # lspci -tv # 鍒楀嚭鎵鏈塒CI璁懼<br />聽聽聽 # lsusb -tv # 鍒楀嚭鎵鏈塙SB璁懼<br />聽聽聽 # lsmod # 鍒楀嚭鍔犺澆鐨勫唴鏍告ā鍧?br />聽聽聽 # env # 鏌ョ湅鐜鍙橀噺</font> </p> <p> <font size="3">璧勬簮<br />聽聽聽 # free -m # 鏌ョ湅鍐呭瓨浣跨敤閲忓拰浜ゆ崲鍖轟嬌鐢ㄩ噺<br />聽聽聽 # df -h # 鏌ョ湅鍚勫垎鍖轟嬌鐢ㄦ儏鍐?br />聽聽聽 # du -sh # 鏌ョ湅鎸囧畾鐩綍鐨勫ぇ灝?br />聽聽聽 # grep MemTotal /proc/meminfo # 鏌ョ湅鍐呭瓨鎬婚噺<br />聽聽聽 # grep MemFree /proc/meminfo # 鏌ョ湅絀洪棽鍐呭瓨閲?br />聽聽聽 # uptime # 鏌ョ湅緋葷粺榪愯鏃墮棿銆佺敤鎴鋒暟銆佽礋杞?br />聽聽聽 # cat /proc/loadavg # 鏌ョ湅緋葷粺璐熻澆</font> </p> <p> <font size="3">紓佺洏鍜屽垎鍖?br />聽聽聽 # mount | column -t # 鏌ョ湅鎸傛帴鐨勫垎鍖虹姸鎬?br />聽聽聽 # fdisk -l # 鏌ョ湅鎵鏈夊垎鍖?br />聽聽聽 # swapon -s # 鏌ョ湅鎵鏈変氦鎹㈠垎鍖?br />聽聽聽 # hdparm -i /dev/hda # 鏌ョ湅紓佺洏鍙傛暟(浠呴傜敤浜嶪DE璁懼)<br />聽聽聽 # dmesg | grep IDE # 鏌ョ湅鍚姩鏃禝DE璁懼媯嫻嬬姸鍐?br /></font> </p> <p> <font size="3">緗戠粶<br />聽聽聽 # ifconfig # 鏌ョ湅鎵鏈夌綉緇滄帴鍙g殑灞炴?br />聽聽聽 # iptables -L # 鏌ョ湅闃茬伀澧欒緗?br />聽聽聽 # route -n # 鏌ョ湅璺敱琛?br />聽聽聽 # netstat -lntp # 鏌ョ湅鎵鏈夌洃鍚鍙?br />聽聽聽 # netstat -antp # 鏌ョ湅鎵鏈夊凡緇忓緩绔嬬殑榪炴帴<br />聽聽聽 # netstat -s # 鏌ョ湅緗戠粶緇熻淇℃伅<br /></font> </p> <p> <font size="3">榪涚▼<br />聽聽聽 # ps -ef # 鏌ョ湅鎵鏈夎繘紼?br />聽聽聽 # top # 瀹炴椂鏄劇ず榪涚▼鐘舵?br /></font> </p> <p> <font size="3">鐢ㄦ埛<br />聽聽聽 # w # 鏌ョ湅媧誨姩鐢ㄦ埛<br />聽聽聽 # id # 鏌ョ湅鎸囧畾鐢ㄦ埛淇℃伅<br />聽聽聽 # last # 鏌ョ湅鐢ㄦ埛鐧誨綍鏃ュ織<br />聽聽聽 # cut -d: -f1 /etc/passwd # 鏌ョ湅緋葷粺鎵鏈夌敤鎴?br />聽聽聽 # cut -d: -f1 /etc/group # 鏌ョ湅緋葷粺鎵鏈夌粍<br />聽聽聽 # crontab -l # 鏌ョ湅褰撳墠鐢ㄦ埛鐨勮鍒掍換鍔?br /></font> </p> <p> <font size="3">鏈嶅姟<br />聽聽聽 # chkconfig --list # 鍒楀嚭鎵鏈夌郴緇熸湇鍔?br />聽聽聽 # chkconfig --list | grep on # 鍒楀嚭鎵鏈夊惎鍔ㄧ殑緋葷粺鏈嶅姟<br /></font> </p> <p> <font size="3">紼嬪簭<br />聽聽聽 # rpm -qa # 鏌ョ湅鎵鏈夊畨瑁呯殑杞歡鍖?/font> </p> <img src ="http://www.tkk7.com/ideame/aggbug/255118.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/ideame/" target="_blank">ideame</a> 2009-02-17 16:02 <a href="http://www.tkk7.com/ideame/archive/2009/02/17/255118.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>TCP榪炴帴鐨勮繃紼?/title><link>http://www.tkk7.com/ideame/archive/2009/02/09/253935.html</link><dc:creator>ideame</dc:creator><author>ideame</author><pubDate>Mon, 09 Feb 2009 10:11:00 GMT</pubDate><guid>http://www.tkk7.com/ideame/archive/2009/02/09/253935.html</guid><wfw:comment>http://www.tkk7.com/ideame/comments/253935.html</wfw:comment><comments>http://www.tkk7.com/ideame/archive/2009/02/09/253935.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.tkk7.com/ideame/comments/commentRss/253935.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/ideame/services/trackbacks/253935.html</trackback:ping><description><![CDATA[ <p>緙栧啓錛歀eaf Zhou<br />EMAIL:leaf_zhou_8@hotmail.com </p> <p> TCP鏄嫳鏂嘥ransport Control Protocol鐨勭緝鍐欍備粠瀛楅潰鐞嗚В錛屽氨鏄紶杈撴帶鍒跺崗璁傚洜姝わ紝TCP鏄竴縐嶆帶鍒跺崗璁紝浠栨湰韜笉鑳界敤鏉ヤ紶杈撴暟鎹紝瀹冮渶瑕侀氳繃緗戠粶灞傜殑IP鍗忚鏉ヨ繘琛屽疄闄呮暟鎹殑浼犺緭銆傝繖涔熷氨鏄垜浠父甯哥湅鍒幫紝TCP/IP鍜孴CP/UDP鎬繪槸鍚屾椂鍑虹幇鐨勫師鍥犮傚洜姝わ紝涔熷彲浠ョ悊瑙d負TCP鏄緢澶氱殑涓嶅悓鐨勫崗璁粍鎴愶紝瀹為檯涓婃槸涓涓崗璁粍銆傛彁渚涘彲闈犵殑涓繪満鍒頒富鏈哄眰鏁版嵁浼犺緭鎺у埗鍗忚銆傝繖閲岃鍏堝己璋冧竴涓嬶紝浼犺緭鎺у埗鍗忚鏄疧SI緗戠粶鐨勭鍥涘眰鐨勫彨娉曪紝TCP浼犺緭鎺у埗鍗忚鏄疶CP/IP浼犺緭鐨?涓熀鏈崗璁殑涓縐嶃俆CP鏄竴縐嶅彲闈犵殑闈㈠悜榪炴帴鐨勪紶閫佹湇鍔°傚畠鍦? </p> <p> 涓銆乀CP姒傝堪<br /> TCP鏄嫳鏂嘥ransport Control Protocol鐨勭緝鍐欍備粠瀛楅潰鐞嗚В錛屽氨鏄紶杈撴帶鍒跺崗璁傚洜姝わ紝TCP鏄竴縐嶆帶鍒跺崗璁紝浠栨湰韜笉鑳界敤鏉ヤ紶杈撴暟鎹紝瀹冮渶瑕侀氳繃緗戠粶灞傜殑IP鍗忚鏉ヨ繘琛屽疄闄呮暟鎹殑浼犺緭銆傝繖涔熷氨鏄垜浠父甯哥湅鍒幫紝TCP/IP鍜孴CP/UDP鎬繪槸鍚屾椂鍑虹幇鐨勫師鍥犮傚洜姝わ紝涔熷彲浠ョ悊瑙d負TCP鏄緢澶氱殑涓嶅悓鐨勫崗璁粍鎴愶紝瀹為檯涓婃槸涓涓崗璁粍銆傛彁渚涘彲闈犵殑涓繪満鍒頒富鏈哄眰鏁版嵁浼犺緭鎺у埗鍗忚銆傝繖閲岃鍏堝己璋冧竴涓嬶紝浼犺緭鎺у埗鍗忚鏄疧SI緗戠粶鐨勭鍥涘眰鐨勫彨娉曪紝TCP浼犺緭鎺у埗鍗忚鏄疶CP/IP浼犺緭鐨?涓熀鏈崗璁殑涓縐嶃俆CP鏄竴縐嶅彲闈犵殑闈㈠悜榪炴帴鐨勪紶閫佹湇鍔°傚畠鍦ㄤ紶閫佹暟鎹椂鏄垎孌佃繘琛岀殑錛屼富鏈轟氦鎹㈡暟鎹繀欏誨厛寤虹珛涓涓細璇濄傚畠鐢ㄦ瘮鐗規祦閫氫俊錛屽嵆鏁版嵁琚綔涓烘棤緇撴瀯鐨勫瓧鑺傛祦榪涜浼犺緭錛屾病鏈夋暟鎹竟鐣屻傞氳繃姣忎釜TCP浼犺緭鐨勫瓧孌墊寚瀹氶『搴忓彿錛屼互鑾峰緱鍙潬鎬с傛槸鍦∣SI鍙傝冩ā鍨嬩腑鐨勭鍥涘眰錛孴CP鏄嬌鐢↖P鐨勭綉闂翠簰鑱斿姛鑳借屾彁渚涘彲闈犵殑鏁版嵁浼犺緭錛孖P涓嶅仠鐨勬妸鎶ユ枃鏀懼埌緗戠粶涓婏紝鑰孴CP鏄礋璐g‘淇℃姤鏂囧埌杈俱傚湪鍗忓悓IP鐨勬搷浣滀腑TCP璐熻矗錛氭彙鎵嬭繃紼嬨佹姤鏂囩鐞嗐佹祦閲忔帶鍒躲侀敊璇嫻嬪拰澶勭悊錛堟帶鍒訛級錛屽彲浠ユ牴鎹竴瀹氱殑緙栧彿欏哄簭瀵歸潪姝e父欏哄簭鐨勬姤鏂囩粰浜堜粠鏂版帓鍒楅『搴忋傚叧浜嶵CP鐨凴FC鏂囨。鏈塕FC793銆丷FC791銆丷FC1700銆? </p> <p> 浜屻乀CP榪炴帴鐨勫緩绔?br /> 寤虹珛涓涓猅CP榪炴帴錛岄渶瑕佷笅闈㈢殑姝ラ錛?br /> (1)鏈嶅姟鍣ㄧ閫氳繃listen鏉ュ噯澶囨帴鍙楀鏉ョ殑榪炴帴錛岀О涓鴻鍔ㄦ墦寮(passive open)銆?br /> (2) 瀹㈡埛绔氳繃connect榪涜榪炴帴鏈嶅姟鍣紝縐頒負涓誨姩鎵撳紑(active open)銆傚湪榪欎釜鎿嶄綔涓紝瀹㈡埛绔渶瑕佸彂閫佷竴涓悓姝ユ暟鎹姤(SYN)錛岀敤鏉ラ氱煡鏈嶅姟鍣ㄧ寮濮嬪彂閫佹暟鎹殑鍒濆搴忓垪鍙楓傞氬父鎯呭喌涓嬶紝鍚屾鏁版嵁鎶ヤ笉鎼哄甫鏁版嵁錛屽畠鍙寘鍚竴涓狪P澶撮儴銆佷竴涓猅CP澶撮儴鍜屾湰嬈¢氫俊鎵浣跨敤鐨凾CP鐨勯夐」銆?br /> (3)鏈嶅姟鍣ㄧ蹇呴』瀵瑰鎴風鍙戞潵鐨勫悓姝ユ暟鎹姤SYN榪涜紜錛屽悓鏃惰嚜宸變篃瑕佸彂閫佷竴涓悓姝ユ暟鎹姤(SYN)錛屽畠鍖呭惈瀹㈡埛绔彂閫佹暟鎹殑鍒濆搴忓垪鍙楓傛湇鍔″櫒绔鍦ㄥ悓涓榪炴帴涓彂閫佺殑鏁版嵁鍒濆搴忓彿鍜屽瀹㈡埛绔彂閫佺殑紜淇℃伅(ACK)錛岄兘鏀懼湪涓涓暟鎹姤涓紝涓璧峰彂閫佺粰瀹㈡埛绔?br /> (4)瀹㈡埛绔篃蹇呴』鍙戦佺‘璁ゆ湇鍔″櫒绔殑鍚屾鏁版嵁鎶?SYN)銆?br /> 鐢變笂闈㈢殑姝ラ鏉ョ湅錛屽緩绔嬩竴涓猅CP榪炴帴錛岃嚦灝戦渶瑕佹湇鍔″櫒绔拰瀹㈡埛绔繘琛屼笁涓垎緇勬暟鎹殑浜ゆ崲錛屽洜姝わ紝縐頒箣涓篢CP鐨勪笁璺彙鎵?three-way handshake)銆? </p> <div style="border: 1px solid rgb(204, 204, 204); padding: 4px 5px 4px 4px; background-color: rgb(238, 238, 238); font-size: 13px; width: 98%;"> <!--<br><br>Code highlighting produced by Actipro CodeHighlighter (freeware)<br>http://www.CodeHighlighter.com/<br><br>--> <font size="3"> <span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽瀹㈡埛绔犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犳湇鍔″櫒绔?br />聽聽聽聽聽聽聽聽聽聽聽聽connect()聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽accept()<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 --->聽SYN聽S聽----->聽聽聽<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<---聽SYN聽C</span> <span style="color: rgb(0, 0, 0);">,</span> <span style="color: rgb(0, 0, 0);">ACK聽S+</span> <span style="color: rgb(0, 0, 0);">1</span> <span style="color: rgb(0, 0, 0);">聽<---聽聽聽聽聽聽<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽--->聽ACK聽C+</span> <span style="color: rgb(0, 0, 0);">1</span> <span style="color: rgb(0, 0, 0);">聽-----></span> </font> </div> <br /> <p> 絎竴嬈¤繘琛屽垎緇勬暟鎹氦鎹㈢殑榪囩▼涓紝鍒嗙粍鏁版嵁涓彲鑳藉寘鍚潃鏈閫氫俊涓彲鑳界殑TCP閫夐」銆傝繖浜涢夐」鏈夛細<br /> (1) 鏈澶у垎緇?MSS)閫夐」銆俆CP鍙戦佺殑SYN涓甫鏈夎繖涓夐」錛岀敤鏉ュ憡璇夊鏂瑰畠鐨勬渶澶у垎緇勬暟鎹殑澶у皬MSS(Maximum Segment Size),鍗沖畠鑳芥帴鏀剁殑姣忎釜TCP鍒嗙粍鏁版嵁涓殑鏈澶ф暟鎹噺銆傝繖涓夐」鍙互閫氳繃TCP_MAXSEG濂楁帴鍙i夐」鑾峰彇涓庤緗繖涓猅CP閫夐」銆?br /> (2) 紿楀彛澶у皬閫夐」銆傝繖鏄疶CP鑳芥彁渚涙祦閲忔帶鍒剁殑涓昏鎵嬫銆俆CP榪炴帴鐨勬瘡涓鏂歸兘鏈夊浐瀹氬ぇ灝忕殑緙撳啿絀洪棿錛孴CP鐨勬帴鏀剁鍙厑璁稿彟涓绔彂閫佹帴鏀剁緙撳啿鍖烘墍鑳芥帴綰崇殑鏁版嵁銆傝繖灝嗛槻姝㈣緝蹇富鏈鴻嚧浣胯緝鎱富鏈虹殑緙撳啿鍖烘孩鍑恒俆CP鍙屾柟鑳藉閫氱煡瀵規柟鐨勬渶澶х獥鍙eぇ灝忔槸64K(65535 bytes)錛屽洜涓篢CP澶撮儴鐩稿簲鐨勬爣璇嗗瓧孌靛煎彧鐢ㄤ簡16浣嶆潵琛ㄧず銆傛瘡涓鎺ュ彛閮芥湁涓涓彂閫佺紦鍐插尯鍜屼竴涓帴鏀剁紦鍐插尯錛屾帴鏀剁紦鍐插尯琚玊CP鍜孶DP鐢ㄦ潵灝嗘帴鏀跺埌鐨勬暟鎹竴鐩翠繚瀛樺埌鐢卞簲鐢ㄨ繘紼嬫潵璇誨彇銆傚浜嶵CP錛孴CP閫氬憡鍙︿竴绔殑紿楀彛澶у皬銆?TCP濂楁帴鍙f帴鏀剁紦鍐插尯涓嶅彲鑳芥孩鍑猴紝鍥犱負瀵規柟涓嶅厑璁稿彂鍑鴻秴榪囨墍閫氬憡紿楀彛澶у皬鐨勬暟鎹傝繖灝辨槸TCP鐨勬祦閲忔帶鍒訛紝濡傛灉瀵規柟鏃犺紿楀彛澶у皬鑰屽彂鍑轟簡瓚呰繃紿楀彛澶у皬鐨勬暟鎹紝鍒欐帴鏀舵柟TCP灝嗕涪寮冨畠錛涜屽浜嶶DP錛屽綋濂楁帴鍙f帴鏀剁紦鍐插尯鏀句笉涓嬫帴鏀跺埌鐨勬暟鎹姤鏃訛紝姝ゆ暟鎹姤灝辮涓㈠純銆俇DP鏄病鏈夋祦閲忔帶鍒剁殑錛屽揩鐨勫彂閫佽呭彲浠ュ緢瀹規槗鍦板氨娣規病鎱㈢殑鎺ユ敹鑰咃紝瀵艱嚧鎺ユ敹鏂圭殑UDP涓㈠純鏁版嵁鎶ワ紝浣挎暟鎹彂鐢熶涪澶便?br /> (3)鏃墮棿鎴抽夐」銆傛椂闂存埑閫夐」浣垮彂閫佹柟鍦ㄦ瘡涓姤鏂囨涓斁緗竴涓椂闂存埑鍊箋傛帴鏀舵柟鍦ㄧ‘璁や腑榪斿洖榪欎釜鏁板鹼紝浠庤屽厑璁稿彂閫佹柟涓烘瘡涓涓敹鍒扮殑ACK璁$畻RTT銆? </p> <p> 涓夈乀CP榪炴帴鐨勭粓姝?br /> 緇堟TCP榪炴帴<br /> TCP鐢ㄤ笁涓垎緇勬暟鎹緩绔嬩竴涓繛鎺ワ紝浣嗚緇堟涓涓繛鎺ュ垯閫氬父闇瑕侀渶瑕佸洓涓垎緇勬暟鎹傝繃紼嬪涓嬶細<br /> (1)鍏堣皟鐢╟lose鐨勮繘紼嬶紝縐頒負涓誨姩鍏抽棴(active close)銆傝繖涓绔殑TCP鍏堝彂閫佷竴涓狥IN鍒嗙粍鏁版嵁錛屽憡璇夊鏂癸紝鏁版嵁鍙戦佸畬姣曘?br /> (2)鎺ユ敹鍒癋IN鍒嗙粍鏁版嵁鐨勪竴绔墽琛岃鍔ㄥ叧闂?passive close)錛屽悓鏃訛紝鍙戦佸榪欎釜FIN鐨勭‘璁CK鍒嗙粍鏁版嵁緇欏鏂廣傜‘璁ゅ簭鍙蜂負鏀跺埌鐨勫簭鍙峰姞1銆侳IN鍒嗙粍鏁版嵁鐨勬帴鏀舵剰鍛崇潃鍦ㄥ綋鍓嶇殑榪炴帴涓婏紝鍐嶄篃涓嶄細鏀跺埌棰濆鐨勬暟鎹?br /> (3)鎺ユ敹鍒癋IN鍒嗙粍鏁版嵁鐨勪竴绔殑搴旂敤榪涚▼錛屽皢璋冪敤close鍏抽棴鑷繁鐨勫鎺ュ彛錛屽悓鏃禩CP 浼氬彂閫佷竴涓狥IN鍒嗙粍鏁版嵁緇欏彟涓绔?br /> (4)鏀跺埌榪欎釜FIN鐨勫垎緇勬暟鎹紝鍗蟲墽琛屼富鍔ㄥ叧闂殑涓绔榪欎釜FIN鍒嗙粍鏁版嵁榪涜紜銆傚彂鍥炵‘璁CK鍒嗙粍鏁版嵁錛屽茍灝嗙‘璁ゅ簭鍙瘋緗負鏀跺埌搴忓彿鍔? </p> <p> 鍦ㄨ繖涓繃紼嬩腑錛屾墽琛岃鍔ㄥ叧闂殑涓鏂瑰彲浠ユ妸紜瀵規柟FIN鍒嗙粍鏁版嵁鐨凙CK鍒嗙粍鏁版嵁鍜岃嚜宸辮鍙戦佺殑FIN鍒嗙粍鏁版嵁鍙互鏀懼埌涓涓垎緇勬暟鎹腑銆俆CP鐨勮繛鎺ョ粓姝㈢殑榪囩▼濡備笅錛? </p> <p> </p> <div style="border: 1px solid rgb(204, 204, 204); padding: 4px 5px 4px 4px; background-color: rgb(238, 238, 238); font-size: 13px; width: 98%;"> <!--<br><br>Code highlighting produced by Actipro CodeHighlighter (freeware)<br>http://www.CodeHighlighter.com/<br><br>--> <font size="3"> <span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽瀹㈡埛绔犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犳湇鍔″櫒绔?br />聽聽聽聽聽聽聽聽聽聽聽聽close()聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽close()<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽--->聽FIN聽S聽----->聽聽聽<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<---聽ACK聽S+</span> <span style="color: rgb(0, 0, 0);">1</span> <span style="color: rgb(0, 0, 0);">聽<---聽聽聽聽聽聽<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<---聽FIN聽C聽聽聽<---<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽--->聽FIN聽C+</span> <span style="color: rgb(0, 0, 0);">1</span> <span style="color: rgb(0, 0, 0);">聽---></span> </font> </div> <br /> 鍥涖乀CP榪炵殑鐘舵伮犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅犅?<br /> TCP鐨勮繛鎺ョ殑寤虹珛鍜岀粓姝紝鍩烘湰涓婂凡緇忔竻妤氫簡錛岄偅涔堝湪榪欎釜榪囩▼涓紝鏄浣曠煡閬撹繖涓繛鎺ユ澶勫湪浠涔堢姸鎬佸憿錛熸柟娉曞綋鐒舵槸鏈夌殑錛屾垜浠厛榪愯濡備笅鍛戒護錛岀湅鐪嬭繑鍥炵殑緇撴灉錛?br /><br /><div style="border: 1px solid rgb(204, 204, 204); padding: 4px 5px 4px 4px; background-color: rgb(238, 238, 238); font-size: 13px; width: 98%;"><!--<br><br>Code highlighting produced by Actipro CodeHighlighter (freeware)<br>http://www.CodeHighlighter.com/<br><br>--><span style="color: rgb(128, 0, 0); font-weight: bold;">[</span><span style="color: rgb(128, 0, 0);">root@linux81聽leaf</span><span style="color: rgb(128, 0, 0); font-weight: bold;">]</span><span style="color: rgb(0, 0, 0);">#聽netstat聽-an<br />Active聽Internet聽connections聽(servers聽and聽established)<br />Proto聽Recv-Q聽Send-Q聽Local聽Address聽聽聽聽聽聽聽聽聽聽聽Foreign聽Address聽聽聽聽聽聽聽聽聽State聽聽聽聽<br />tcp聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">0.0.0.0</span><span style="color: rgb(0, 0, 0);">:</span><span style="color: rgb(0, 0, 0);">3306</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0.0.0.0</span><span style="color: rgb(0, 0, 0);">:*聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽LISTEN聽聽聽聽<br />tcp聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">0.0.0.0</span><span style="color: rgb(0, 0, 0);">:</span><span style="color: rgb(0, 0, 0);">139</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0.0.0.0</span><span style="color: rgb(0, 0, 0);">:*聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽LISTEN聽聽聽聽<br />tcp聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">0.0.0.0</span><span style="color: rgb(0, 0, 0);">:</span><span style="color: rgb(0, 0, 0);">21</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0.0.0.0</span><span style="color: rgb(0, 0, 0);">:*聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽LISTEN聽聽聽聽<br />tcp聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">0.0.0.0</span><span style="color: rgb(0, 0, 0);">:</span><span style="color: rgb(0, 0, 0);">22</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0.0.0.0</span><span style="color: rgb(0, 0, 0);">:*聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽LISTEN聽聽聽聽<br />tcp聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">0.0.0.0</span><span style="color: rgb(0, 0, 0);">:</span><span style="color: rgb(0, 0, 0);">23</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0.0.0.0</span><span style="color: rgb(0, 0, 0);">:*聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽LISTEN聽聽聽聽<br />tcp聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">192.168.253.81</span><span style="color: rgb(0, 0, 0);">:</span><span style="color: rgb(0, 0, 0);">139</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">192.168.253.35</span><span style="color: rgb(0, 0, 0);">:</span><span style="color: rgb(0, 0, 0);">1201</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽ESTABLISHED<br />tcp聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽聽聽聽</span><span style="color: rgb(0, 0, 0);">272</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">192.168.253.81</span><span style="color: rgb(0, 0, 0);">:</span><span style="color: rgb(0, 0, 0);">22</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">192.168.253.59</span><span style="color: rgb(0, 0, 0);">:</span><span style="color: rgb(0, 0, 0);">1776</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽ESTABLISHED<br />udp聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">192.168.253.81</span><span style="color: rgb(0, 0, 0);">:</span><span style="color: rgb(0, 0, 0);">137</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0.0.0.0</span><span style="color: rgb(0, 0, 0);">:*聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<br />udp聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">0.0.0.0</span><span style="color: rgb(0, 0, 0);">:</span><span style="color: rgb(0, 0, 0);">137</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0.0.0.0</span><span style="color: rgb(0, 0, 0);">:*聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<br />udp聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">192.168.253.81</span><span style="color: rgb(0, 0, 0);">:</span><span style="color: rgb(0, 0, 0);">138</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0.0.0.0</span><span style="color: rgb(0, 0, 0);">:*聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<br />udp聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">0.0.0.0</span><span style="color: rgb(0, 0, 0);">:</span><span style="color: rgb(0, 0, 0);">138</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0.0.0.0</span><span style="color: rgb(0, 0, 0);">:*聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<br />udp聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">127.0.0.1</span><span style="color: rgb(0, 0, 0);">:</span><span style="color: rgb(0, 0, 0);">36260</span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 0);">0.0.0.0</span><span style="color: rgb(0, 0, 0);">:*聽聽聽聽聽聽聽聽聽聽</span></div><br /><p> 鍦ㄤ笂闈㈢殑榪斿洖緇撴灉涓紝State涓鍒楋紝灝辨槸璇存槑榪炴帴鐨勫綋鍓嶇姸鎬併?br /> TCP鐨勮繛鎺ョ姸鎬佹湁錛?br /> (01)CLOSED聽聽 <br /> (02)LISTEN聽聽聽 琚姩鎵撳紑<br /> (03)SYN_RCVD聽聽 <br /> (04)SYN_SEND<br /> (05)ESTABLISHED聽聽 鏁版嵁浼犻佺姸鎬?br /> (06)CLOSE_WAIT<br /> (07)LAST_ACK聽聽 琚姩鍏抽棴<br /> (08)FIN_WAIT_1<br /> (09)FIN_WAIT_2<br /> (10)CLOSING<br /> (11)TIME_WAIT </p><p> TCP榪炴帴鐘舵佽漿鎹㈢ず鎰忓浘濡備笅鎵紺猴細<br /><font face="Courier New" size="2"><div style="border: 1px solid rgb(204, 204, 204); padding: 4px 5px 4px 4px; background-color: rgb(238, 238, 238); font-size: 13px; width: 98%;"><!--<br><br>Code highlighting produced by Actipro CodeHighlighter (freeware)<br>http://www.CodeHighlighter.com/<br><br>--><font face="Georgia" size="1"><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽+---------+聽---------\聽聽聽聽聽聽active聽OPEN<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽|聽聽CLOSED聽|聽聽聽聽聽聽聽聽聽聽聽聽\聽聽聽聽-----------<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽+---------+<---------\聽聽聽\聽聽聽create聽TCB<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽|聽聽聽聽聽^聽聽聽聽聽聽聽聽聽聽聽聽聽聽\聽聽聽\聽聽snd聽SYN聽聽<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽passive聽OPEN聽|聽聽聽聽聽|聽聽聽CLOSE聽聽聽聽聽聽聽聽\聽聽聽\聽聽聽聽聽聽聽聽聽<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽------------聽|聽聽聽聽聽|聽----------聽聽聽聽聽聽聽\聽聽聽\聽聽聽聽聽聽聽<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽create聽TCB聽聽|聽聽聽聽聽|聽delete聽TCB聽聽聽聽聽聽聽聽聽\聽聽聽\聽聽聽聽聽<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽V聽聽聽聽聽|聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽\聽聽聽\聽聽聽<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽+---------+聽聽聽聽聽聽聽聽聽聽聽聽CLOSE聽聽聽聽|聽聽聽聽\聽<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽|聽聽LISTEN聽|聽聽聽聽聽聽聽聽聽聽----------聽|聽聽聽聽聽|<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽+---------+聽聽聽聽聽聽聽聽聽聽delete聽TCB聽|聽聽聽聽聽|<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽rcv聽SYN聽聽聽聽聽聽|聽聽聽聽聽|聽聽聽聽聽SEND聽聽聽聽聽聽聽聽聽聽聽聽聽聽|聽聽聽聽聽|<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽-----------聽聽聽|聽聽聽聽聽|聽聽聽聽-------聽聽聽聽聽聽聽聽聽聽聽聽|聽聽聽聽聽V<br />+---------+聽聽聽聽聽聽snd聽SYN</span><span style="color: rgb(0, 0, 0);">,</span><span style="color: rgb(0, 0, 0);">ACK聽聽/聽聽聽聽聽聽聽\聽聽聽snd聽SYN聽聽聽聽聽聽聽聽聽聽+---------+<br />|聽聽聽聽聽聽聽聽聽|<-----------------聽聽聽聽聽聽聽聽聽聽聽------------------>|聽聽聽聽聽聽聽聽聽|<br />|聽聽聽SYN聽聽聽|聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽rcv聽SYN聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽|聽聽聽SYN聽聽聽|<br />|聽聽聽RCVD聽聽|<-----------------------------------------------|聽聽聽SENT聽聽|<br />|聽聽聽聽聽聽聽聽聽|聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽snd聽ACK聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽|聽聽聽聽聽聽聽聽聽|<br />|聽聽聽聽聽聽聽聽聽|------------------聽聽聽聽聽聽聽聽聽聽聽-------------------|聽聽聽聽聽聽聽聽聽|<br />+---------+聽聽聽rcv聽ACK聽of聽SYN聽聽\聽聽聽聽聽聽聽/聽聽rcv聽SYN</span><span style="color: rgb(0, 0, 0);">,</span><span style="color: rgb(0, 0, 0);">ACK聽聽聽聽聽聽聽+---------+<br />聽聽聽|聽聽聽聽聽聽聽聽聽聽聽--------------聽聽聽|聽聽聽聽聽|聽聽聽-----------聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<br />聽聽聽|聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽x聽聽聽聽聽聽聽聽聽|聽聽聽聽聽|聽聽聽聽聽snd聽ACK聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<br />聽聽聽|聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽V聽聽聽聽聽V聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<br />聽聽聽|聽聽CLOSE聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽+---------+聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<br />聽聽聽|聽-------聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽|聽聽ESTAB聽聽|聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<br />聽聽聽|聽snd聽FIN聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽+---------+聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<br />聽聽聽|聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽CLOSE聽聽聽聽|聽聽聽聽聽|聽聽聽聽rcv聽FIN聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<br />聽聽聽V聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽-------聽聽聽|聽聽聽聽聽|聽聽聽聽-------聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<br />+---------+聽聽聽聽聽聽聽聽聽聽snd聽FIN聽聽/聽聽聽聽聽聽聽\聽聽聽snd聽ACK聽聽聽聽聽聽聽聽聽聽+---------+<br />|聽聽FIN聽聽聽聽|<-----------------聽聽聽聽聽聽聽聽聽聽聽------------------>|聽聽CLOSE聽聽|<br />|聽WAIT-</span><span style="color: rgb(0, 0, 0);">1</span><span style="color: rgb(0, 0, 0);">聽聽|------------------聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽|聽聽聽WAIT聽聽|<br />+---------+聽聽聽聽聽聽聽聽聽聽rcv聽FIN聽聽\聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽+---------+<br />聽聽聽|聽rcv聽ACK聽of聽FIN聽聽聽-------聽聽聽|聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽CLOSE聽聽|<br />聽聽聽|聽--------------聽聽聽snd聽ACK聽聽聽|聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽-------聽|<br />聽聽聽V聽聽聽聽聽聽聽聽x聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽V聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽snd聽FIN聽V<br />+---------+聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽+---------+聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽+---------+<br />|FINWAIT-</span><span style="color: rgb(0, 0, 0);">2</span><span style="color: rgb(0, 0, 0);">|聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽|聽CLOSING聽|聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽|聽LAST-ACK|<br />+---------+聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽+---------+聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽+---------+<br />聽聽聽|聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽rcv聽ACK聽of聽FIN聽|聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽rcv聽ACK聽of聽FIN聽|<br />聽聽聽|聽聽rcv聽FIN聽聽聽聽聽聽聽--------------聽|聽聽聽聽Timeout</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">2MSL聽--------------聽|<br />聽聽聽|聽聽-------聽聽聽聽聽聽聽聽聽聽聽聽聽聽x聽聽聽聽聽聽聽V聽聽聽聽------------聽聽聽聽聽聽聽聽x聽聽聽聽聽聽聽V<br />聽聽聽聽\聽snd聽ACK聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽+---------+delete聽TCB聽聽聽聽聽聽聽聽聽+---------+<br />聽聽聽聽聽------------------------>|TIME聽WAIT|------------------>|聽CLOSED聽聽|<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽+---------+聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽+---------+</span></font></div><br /></font></p><p>聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 TCP Connection State Diagram </p><p> 浠庝笂闈㈢殑鍥捐〃涓紝鍙互鍋氬嚭濡備笅鎬葷粨錛?br /> 鏈嶅姟鍣ㄧ鐨勬甯哥姸鎬佽漿鎹㈣繃紼嬪涓嬶細<br />聽 CLOSED --> LISTEN --> SYN_RCVD --> ESTABLISHED --> CLOSE_WAIT --> LAST_ACK --> CLOSED<br /> 瀹㈡埛绔殑姝e父鐘舵佽漿鎹㈣繃紼嬪涓嬶細<br /> CLOSED --> SYN_SENT --> ESTABLISHED --> FIN_WAIT_1 --> FIN_WAIT_2 --> TIME_WAIT --> CLOSED<br /> 浠庝笂闈㈢殑榪炴帴鐘舵佽漿鎹腑鍙互鐪嬪嚭錛屼粠ESTABLISHED鐘舵佺殑杞崲鏈変袱縐嶏紝瀵逛簬瀹㈡埛绔拰鏈嶅姟鍣ㄧ鏉ヨ錛屾槸涓鏍風殑錛屽嵆褰撴敹鍒癋IN鏁版嵁鎶ヤ箣鍓嶏紝涓誨姩鍏抽棴錛屽垯杞崲鎴怓IN_WAIT_1錛涘鏋滃洜涓烘敹鍒癋IN鏁版嵁鎶ワ紝鑰屽紩璧風殑琚姩鍏抽棴錛屽垯杞崲鎴怌LOSE_WAIT鐘舵併?/p><div id="qyrtkrl" class="wlWriterEditableSmartContent" id="scid:0767317B-992E-4b12-91E0-4F059A8CECA8:8359c5e3-d5b0-4c76-8959-349f2dc068ec" style="margin: 0px; padding: 0px; display: inline; float: none;">Technorati Tags: <a rel="tag">TCP 榪炴帴榪囩▼ connect handshake</a></div><img src ="http://www.tkk7.com/ideame/aggbug/253935.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/ideame/" target="_blank">ideame</a> 2009-02-09 18:11 <a href="http://www.tkk7.com/ideame/archive/2009/02/09/253935.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>group install gnomehttp://www.tkk7.com/ideame/archive/2009/02/09/253912.htmlideameideameMon, 09 Feb 2009 07:38:00 GMThttp://www.tkk7.com/ideame/archive/2009/02/09/253912.htmlhttp://www.tkk7.com/ideame/comments/253912.htmlhttp://www.tkk7.com/ideame/archive/2009/02/09/253912.html#Feedback0http://www.tkk7.com/ideame/comments/commentRss/253912.htmlhttp://www.tkk7.com/ideame/services/trackbacks/253912.htmlInstall:

yum grouplist

sudo yum groupinstall "X Window System" "GNOME Desktop Environment"

or

sudo mount /dev/cdrom /media/cdrom

sudo yum --disablerepo=\* --enablerepo=c5-media groupinstall "X Window System" "GNOME Desktop Environment"


Error:

Missing Dependency: libgaim.so.0 is needed by package nautilus-sendto 

more detail: https://bugzilla.redhat.com/show_bug.cgi?id=250403

Resolved:

wget http://mirror.centos.org/centos/5/os/i386/CentOS/nautilus-sendto-0.7-5.fc6.i386.rpm ~

sudo rpm -Uvh --nodeps ~/nautilus-sendto-0.7-5.fc6.i386.rpm

 

repeat install.

 



ideame 2009-02-09 15:38 鍙戣〃璇勮
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Linux涓嬪父鐢ㄩ厤緗枃浠跺強甯哥敤鍛戒護浠嬬粛http://www.tkk7.com/ideame/archive/2008/12/15/246481.htmlideameideameMon, 15 Dec 2008 12:21:00 GMThttp://www.tkk7.com/ideame/archive/2008/12/15/246481.htmlhttp://www.tkk7.com/ideame/comments/246481.htmlhttp://www.tkk7.com/ideame/archive/2008/12/15/246481.html#Feedback0http://www.tkk7.com/ideame/comments/commentRss/246481.htmlhttp://www.tkk7.com/ideame/services/trackbacks/246481.html鍖呮嫭涓繪満鍩烘湰緗戠粶淇℃伅錛岀敤浜庣郴緇熷惎鍔?璇ユ枃浠剁敤鏉ユ寚瀹氭湇鍔″櫒涓婄殑緗戠粶閰嶇疆淇℃伅
NETWORK=yes/no聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽緗戠粶鏄惁琚厤緗?br />FORWARD_IPV4=yes/no銆銆銆銆聽鏄惁寮鍚疘P杞彂鍔熻兘
HOSTNAME
=<hostname>聽聽聽聽聽聽聽聽聽聽<hostname>琛ㄧず鏈嶅姟鍣ㄧ殑涓繪満鍚?br />GAREWAY=<address>聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<address>琛ㄧず緗戠粶緗戝叧鐨処P鍦板潃
GAREWAYDEV
=<device>聽聽聽聽聽聽聽聽聽聽聽<device>琛ㄧず緗戝叧鐨勮澶囧悕錛屽錛歟th0

####紺轟緥錛?br />
1#璇ユ枃浠剁敤鏉ユ寚瀹氭湇鍔″櫒涓婄殑緗戠粶閰嶇疆淇℃伅
2NETWORK=yes/no聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽緗戠粶鏄惁琚厤緗?br />3FORWARD_IPV4=yes/no銆銆銆銆聽鏄惁寮鍚疘P杞彂鍔熻兘
4HOSTNAME=<hostname>聽聽聽聽聽聽聽聽聽聽<hostname>琛ㄧず鏈嶅姟鍣ㄧ殑涓繪満鍚?br />5GAREWAY=<address>聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<address>琛ㄧず緗戠粶緗戝叧鐨処P鍦板潃
6GAREWAYDEV=<device>聽聽聽聽聽聽聽聽聽聽聽<device>琛ㄧず緗戝叧鐨勮澶囧悕錛屽錛歟th0


/etc/sysconfig/network-script/
姝ょ洰褰曚笅鏄郴緇熷惎鍔ㄦ渶鍒濆鍖栫綉緇滅殑淇℃伅
緋葷粺緗戠粶璁懼鐨勯厤緗枃浠朵繚瀛樺湪/etc/sysconfig/network-scripts鐩綍涓嬶紝ifcfg-eth0鍖呭惈絎竴鍧楃綉鍗$殑閰嶇疆淇℃伅錛宨fcfg-eth1鍖呭惈絎簩鍧楃綉鍗$殑閰嶇疆淇℃伅銆傚湪鍚姩鏃訛紝緋葷粺閫氳繃璇誨彇榪欎釜閰嶇疆鏂囦歡鍐沖畾鏌愪釜緗戝崱鏄惁鍚姩鍜屽浣曢厤緗?etc/sysconfig /network-scripts/ifcfg-eth0鏂囦歡紺轟緥錛?br />
DEVICE聽=聽eth0
IPADDR聽
=192.168.0.2
NETMASK聽
=255.255.255.0
BROADCAST聽
=192.168.0.255
ONBOOT聽
=聽yes
BOOTPROTO聽
=聽none
GATEWAY錛澛?/span>192.168.0.1


鑻ュ笇鏈涙墜宸ヤ慨鏀圭綉緇滃湴鍧鎴栧鍔犳柊鐨勭綉緇滆繛鎺ワ紝鍙互閫氳繃淇敼瀵瑰簲鐨勬枃浠秈fcfg-<interface-name>鎴栧垱寤烘柊鐨勬枃浠舵潵瀹炵幇銆?br />
DEVICE=<name>聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<name>琛ㄧず鐗╃悊璁懼鐨勫悕瀛?br />IPADDR=<address>聽聽聽聽聽聽聽聽聽聽聽聽聽聽<address>琛ㄧず璧嬬粰璇ョ綉鍗$殑IP鍦板潃
NETMASK
=<mask>聽聽聽聽聽聽聽聽聽聽聽聽聽聽<mask>琛ㄧず瀛愮綉鎺╃爜
BROADCAST
=<address>銆聽聽聽<address>琛ㄧず騫挎挱鍦板潃
ONBOOT
=yes/no聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽鍚姩鏃舵槸鍚︽縺媧昏鍗?br />BOOTPROTO=none聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽none錛氭棤欏誨惎鍔ㄥ崗璁?br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽bootp錛氫嬌鐢╞ootp鍗忚
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽dhcp錛氫嬌鐢╠hcp鍗忚
GATEWAY
=<address>聽聽聽聽聽聽聽聽聽聽<address>琛ㄧず榛樿緗戝叧
MACADDR
=<MAC-address><MAC-address>琛ㄧず鎸囧畾涓涓狹AC鍦板潃
USERCTL
=yes/no聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽鏄惁鍏佽闈瀝oot鐢ㄦ埛鎺у埗璇ヨ澶?br />
/etc/xinetd.conf聽瀹氫箟浜嗙敱瓚呯駭榪涚▼XINETD鍚姩鐨勭綉緇滄湇鍔?br />

/etc/protocols聽璁懼畾浜嗕富鏈轟嬌鐢ㄧ殑鍗忚浠ュ強鍚勪釜鍗忚鐨勫崗璁彿
/etc/services聽璁懼畾浜嗕富鏈虹殑涓嶅悓绔彛鐨勭綉緇滄湇鍔÷?etc/resolv.conf鏂囦歡


鏂囦歡/etc/resolv.conf閰嶇疆DNS瀹㈡埛绔紝瀹冨寘鍚簡DNS鏈嶅姟鍣ㄥ湴鍧鍜屽煙鍚嶆悳绱㈤厤緗紝姣忎竴琛屽簲鍖呭惈涓涓叧閿瓧鍜屼竴涓垨澶氫釜鐨勭敱絀烘牸闅斿紑鐨勫弬鏁般備緥瀛愭枃浠訛細
search聽winxp.com
nameserver聽
192.168.0.1
nameserver聽
192.168.0.2
search聽winxp.com:琛ㄧず褰撴彁渚涗簡涓涓笉鍖呮嫭瀹屽叏鍩熷悕鐨勪富鏈哄悕鏃訛紝鍦ㄨ涓繪満鍚嶅悗娣誨姞wuxp.com鐨勫悗緙錛?br />nameserver:琛ㄧず瑙f瀽鍩熷悕鏃朵嬌鐢ㄨ鍦板潃鎸囧畾鐨勪富鏈轟負鍩熷悕鏈嶅姟鍣ㄣ?br />鍏朵腑鍩熷悕鏈嶅姟鍣ㄦ槸鎸夌収鏂囦歡涓嚭鐜扮殑欏哄簭鏉ユ煡璇㈢殑銆傚洜姝わ紝搴旇棣栧厛緇欏嚭鏈鍙潬鐨勬湇鍔″櫒銆傜洰鍓嶏紝鑷沖鏀寔涓変釜鍚嶅瓧鏈嶅姟鍣ㄣ偮?/span>



/etc/hosts鏂囦歡
褰撴満鍣ㄥ惎鍔ㄦ椂錛屽湪鍙互鏌ヨDNS浠ュ墠錛屾満鍣ㄩ渶瑕佹煡璇竴浜涗富鏈哄悕鍒癐P鍦板潃鐨勫尮閰嶃傝繖浜涘尮閰嶄俊鎭瓨鏀懼湪/etc/hosts鏂囦歡涓傚湪娌℃湁鍩熷悕鏈嶅姟鍣ㄦ儏鍐典笅錛岀郴緇熶笂鐨勬墍鏈夌綉緇滅▼搴忛兘閫氳繃鏌ヨ璇ユ枃浠舵潵瑙f瀽瀵瑰簲浜庢煇涓富鏈哄悕鐨処P鍦板潃銆?br />涓嬮潰鏄竴涓?etc/hosts鏂囦歡鐨勭ず渚嬶細
127.0.0.1聽 Localhost server.winxp.com
192.168.0.3聽 station1.winxp.com



#### 浣跨敤ifconfig鍛戒護閰嶇疆騫舵煡鐪嬬綉緇滄帴鍙f儏鍐?br />
#閰嶇疆eth0鐨処P錛屽悓鏃舵縺媧昏澶?br />ifconfig聽eth0聽192.168.168.119聽netmask聽255.255.255.0聽up
//閰嶇疆eth0鍒悕璁懼聽eth0:
1聽鐨処P錛屽茍娣誨姞璺敱
ifconfig聽eth0:
1192.168.168.110
route聽add聽鈥揾ost聽
192.168.168.110聽dev聽eth0:1
//嬋媧伙紙紱佺敤錛夎澶?br />ifconfig聽eth0:
1聽up(down)
//鏌ョ湅鎵鏈夛紙鎸囧畾錛夌綉緇滄帴鍙i厤緗?br />ifconfig聽(eth0)


#### 浣跨敤route 鍛戒護閰嶇疆璺敱琛?br />
#娣誨姞鍒頒富鏈鴻礬鐢?br />route聽add聽鈥揾ost聽192.168.168.110聽dev聽eth0:1
route聽add聽鈥揾ost聽
192.168.168.119聽gw聽192.168.168.1
#娣誨姞鍒扮綉緇滅殑璺敱
route聽add聽鈥搉et聽IP聽netmask聽MASK聽eth0
route聽add聽鈥搉et聽IP聽netmask聽MASK聽gw聽${IP}
route聽add聽鈥搉et聽IP/
24聽eth1
#娣誨姞榛樿緗戝叧
route聽add聽default聽gw聽${IP}
#鍒犻櫎璺敱
route聽del聽鈥揾ost聽
192.168.168.110聽dev聽eth0:1


####甯哥敤鍛戒護
traceroute聽[URL]
ping聽
[URL]
#鏄劇ず緗戠粶鎺ュ彛鐘舵佷俊鎭?br />netstat聽鈥揑
//鏄劇ず鎵鏈夌洃鎺х殑鏈嶅姟鍣ㄧ殑Socket鍜屾鍦ㄤ嬌鐢⊿ocket鐨勭▼搴忎俊鎭?br />netstat聽鈥搇pe
#鏄劇ず鍐呮牳璺敱琛ㄤ俊鎭?br />netstat聽鈥搑
netstat聽鈥搉r
#鏄劇ずTCP/UDP浼犺緭鍗忚鐨勮繛鎺ョ姸鎬?br />netstat聽鈥搕
netstat聽鈥搖
#鏇存敼涓繪満鍚?br />hostname聽myhost
#鏌ョ湅ARP緙撳瓨
arp
#娣誨姞
arp聽鈥搒聽IP聽MAC
#鍒犻櫎
arp聽鈥揹聽IP


#### 榪愯綰у埆涓庣綉緇滄湇鍔?br />
#鏌ョ湅褰撳墠榪愯綰у埆
runlevel
#榪愯綰у埆鐨勫垏鎹?br />init
telinit聽




ideame 2008-12-15 20:21 鍙戣〃璇勮
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鏌ョ湅Linux涓嬬郴緇熷崰鐢ㄧ殑璧勬簮鎯呭喌http://www.tkk7.com/ideame/archive/2008/12/15/246318.htmlideameideameMon, 15 Dec 2008 01:53:00 GMThttp://www.tkk7.com/ideame/archive/2008/12/15/246318.htmlhttp://www.tkk7.com/ideame/comments/246318.htmlhttp://www.tkk7.com/ideame/archive/2008/12/15/246318.html#Feedback0http://www.tkk7.com/ideame/comments/commentRss/246318.htmlhttp://www.tkk7.com/ideame/services/trackbacks/246318.html

top

1.浣滅敤
top鍛戒護鐢ㄦ潵鏄劇ず鎵ц涓殑紼嬪簭榪涚▼錛屼嬌鐢ㄦ潈闄愭槸鎵鏈夌敤鎴楓?

2.鏍煎紡
top [錛峕 [d delay] [q] [c] [S] [s] [i] [n]

3.涓昏鍙傛暟
d錛氭寚瀹氭洿鏂扮殑闂撮殧錛屼互縐掕綆椼?br />q錛氭病鏈変換浣曞歡榪熺殑鏇存柊銆傚鏋滀嬌鐢ㄨ呮湁瓚呯駭鐢ㄦ埛錛屽垯top鍛戒護灝嗕細浠ユ渶楂樼殑浼樺厛搴忔墽琛屻?br />c錛氭樉紺鴻繘紼嬪畬鏁寸殑璺緞涓庡悕縐般?br />S錛氱瘡縐ā寮忥紝浼氬皢宸卞畬鎴愭垨娑堝け鐨勫瓙琛岀▼鐨凜PU鏃墮棿绱Н璧鋒潵銆?br />s錛氬畨鍏ㄦā寮忋?br />i錛氫笉鏄劇ず浠諱綍闂茬疆(Idle)鎴栨棤鐢?Zombie)鐨勮紼嬨?br />n錛氭樉紺烘洿鏂扮殑嬈℃暟錛屽畬鎴愬悗灝嗕細閫鍑簍op銆?

image

鍥? top鍛戒護鐨勬樉紺?

鍦ㄥ浘1涓紝絎竴琛岃〃紺虹殑欏圭洰渚濇涓哄綋鍓嶆椂闂淬佺郴緇熷惎鍔ㄦ椂闂淬佸綋鍓嶇郴緇熺櫥褰曠敤鎴鋒暟鐩佸鉤鍧囪礋杞姐傜浜岃鏄劇ず鐨勬槸鎵鏈夊惎鍔ㄧ殑榪涚▼銆佺洰鍓嶈繍琛岀殑銆佹寕璧?Sleeping)鐨勫拰鏃犵敤(Zombie)鐨勮繘紼嬨傜涓夎鏄劇ず鐨勬槸鐩墠CPU鐨勪嬌鐢ㄦ儏鍐碉紝鍖呮嫭緋葷粺鍗犵敤鐨勬瘮渚嬨佺敤鎴蜂嬌鐢ㄦ瘮渚嬨侀棽緗?Idle)姣斾緥銆傜鍥涜鏄劇ず鐗╃悊鍐呭瓨鐨勪嬌鐢ㄦ儏鍐碉紝鍖呮嫭鎬葷殑鍙互浣跨敤鐨勫唴瀛樸佸凡鐢ㄥ唴瀛樸佺┖闂插唴瀛樸佺紦鍐插尯鍗犵敤鐨勫唴瀛樸傜浜旇鏄劇ず浜ゆ崲鍒嗗尯浣跨敤鎯呭喌錛屽寘鎷葷殑浜ゆ崲鍒嗗尯銆佷嬌鐢ㄧ殑銆佺┖闂茬殑鍜岀敤浜庨珮閫熺紦瀛樼殑澶у皬銆傜鍏鏄劇ず鐨勯」鐩渶澶氾紝涓嬮潰鍒楀嚭浜嗚緇嗚В閲娿?br />PID錛圥rocess ID錛夛細榪涚▼鏍囩ず鍙楓?br />USER錛氳繘紼嬫墍鏈夎呯殑鐢ㄦ埛鍚嶃?br />PR錛氳繘紼嬬殑浼樺厛綰у埆銆?br />NI錛氳繘紼嬬殑浼樺厛綰у埆鏁板箋?br />VIRT錛氳繘紼嬪崰鐢ㄧ殑铏氭嫙鍐呭瓨鍊箋?br />RES錛氳繘紼嬪崰鐢ㄧ殑鐗╃悊鍐呭瓨鍊箋?br />SHR錛氳繘紼嬩嬌鐢ㄧ殑鍏變韓鍐呭瓨鍊箋?br />S錛氳繘紼嬬殑鐘舵侊紝鍏朵腑S琛ㄧず浼戠湢錛孯琛ㄧず姝e湪榪愯錛孼琛ㄧず鍍墊鐘舵侊紝N琛ㄧず璇ヨ繘紼嬩紭鍏堝兼槸璐熸暟銆?br />%CPU錛氳榪涚▼鍗犵敤鐨凜PU浣跨敤鐜囥?br />%MEM錛氳榪涚▼鍗犵敤鐨勭墿鐞嗗唴瀛樺拰鎬誨唴瀛樼殑鐧懼垎姣斻?br />TIME錛嬶細璇ヨ繘紼嬪惎鍔ㄥ悗鍗犵敤鐨勬葷殑CPU鏃墮棿銆?br />Command錛氳繘紼嬪惎鍔ㄧ殑鍚姩鍛戒護鍚嶇О錛屽鏋滆繖涓琛屾樉紺轟笉涓嬶紝榪涚▼浼氭湁涓涓畬鏁寸殑鍛戒護琛屻?br />top鍛戒護浣跨敤榪囩▼涓紝榪樺彲浠ヤ嬌鐢ㄤ竴浜涗氦浜掔殑鍛戒護鏉ュ畬鎴愬叾瀹冨弬鏁扮殑鍔熻兘銆傝繖浜涘懡浠ゆ槸閫氳繃蹇嵎閿惎鍔ㄧ殑銆?br /><絀烘牸>錛氱珛鍒誨埛鏂般?br />P錛氭牴鎹瓹PU浣跨敤澶у皬榪涜鎺掑簭銆?br />T錛氭牴鎹椂闂淬佺瘡璁℃椂闂存帓搴忋?br />q錛氶鍑簍op鍛戒護銆?br />m錛氬垏鎹㈡樉紺哄唴瀛樹俊鎭?br />t錛氬垏鎹㈡樉紺鴻繘紼嬪拰CPU鐘舵佷俊鎭?br />c錛氬垏鎹㈡樉紺哄懡浠ゅ悕縐板拰瀹屾暣鍛戒護琛屻?br />M錛氭牴鎹嬌鐢ㄥ唴瀛樺ぇ灝忚繘琛屾帓搴忋?br />W錛氬皢褰撳墠璁劇疆鍐欏叆~/.toprc鏂囦歡涓傝繖鏄啓top閰嶇疆鏂囦歡鐨勬帹鑽愭柟娉曘?

鍙互鐪嬪埌錛宼op鍛戒護鏄竴涓姛鑳藉崄鍒嗗己澶х殑鐩戞帶緋葷粺鐨勫伐鍏鳳紝瀵逛簬緋葷粺綆$悊鍛樿岃█灝ゅ叾閲嶈銆備絾鏄紝瀹冪殑緙虹偣鏄細娑堣楀緢澶氱郴緇熻祫婧愩?

鏇村鐨勮鐪嬶細http://www.QQread.com/windows/2003/index.Html

free

1.浣滅敤
free鍛戒護鐢ㄦ潵鏄劇ず鍐呭瓨鐨勪嬌鐢ㄦ儏鍐碉紝浣跨敤鏉冮檺鏄墍鏈夌敤鎴楓?

2.鏍煎紡
free [錛峛錛峩錛峬] [錛峯] [錛峴 delay] [錛峵] [錛峍]

3.涓昏鍙傛暟
錛峛 錛峩 錛峬錛氬垎鍒互瀛楄妭錛圞B銆丮B錛変負鍗曚綅鏄劇ず鍐呭瓨浣跨敤鎯呭喌銆?br />錛峴 delay錛氭樉紺烘瘡闅斿灝戠鏁版潵鏄劇ず涓嬈″唴瀛樹嬌鐢ㄦ儏鍐點?br />錛峵錛氭樉紺哄唴瀛樻誨拰鍒椼?br />錛峯錛氫笉鏄劇ず緙撳啿鍖鴻皟鑺傚垪銆?

4.搴旂敤瀹炰緥
free鍛戒護鏄敤鏉ユ煡鐪嬪唴瀛樹嬌鐢ㄦ儏鍐電殑涓昏鍛戒護銆傚拰top鍛戒護鐩告瘮錛屽畠鐨勪紭鐐規槸浣跨敤綆鍗曪紝騫朵笖鍙崰鐢ㄥ緢灝戠殑緋葷粺璧勬簮銆傞氳繃錛峉鍙傛暟鍙互浣跨敤free鍛戒護涓嶉棿鏂湴鐩戣鏈夊灝戝唴瀛樺湪浣跨敤錛岃繖鏍峰彲浠ユ妸瀹冨綋浣滀竴涓柟渚垮疄鏃剁洃鎺у櫒銆?br />錛僨ree 錛峛 錛峴5

浣跨敤榪欎釜鍛戒護鍚庣粓绔細榪炵畫涓嶆柇鍦版姤鍛婂唴瀛樹嬌鐢ㄦ儏鍐碉紙浠ュ瓧鑺備負鍗曚綅錛夛紝姣?縐掓洿鏂頒竴嬈°?

image

鏇村鐨勮鐪嬶細http://www.qqread.com/windows/2003/index.html

uptime 鍛戒護

鎴戞浘緇忕湅鍒拌祫鏂欎笂璁詫紝load avarage <3 緋葷粺鑹ソ錛屽ぇ浜? 鍒欐湁涓ラ噸鐨勬ц兘闂銆傛敞鎰忥紝榪欎釜鍊艱繕搴斿綋闄や互CPU鏁扮洰銆?br />濡傛灉load avarage=8 ,CPU=3,8/3=2.666錛?.66榪欎釜鍊艱〃紺虹郴緇熺姸鎬佽壇濂?br />澶т簬5涔熶笉涓瀹氭槸涓ラ噸鎬ц兘闂錛屾湁鍙兘鏄殑紜富鏈烘彁渚涚殑鏈嶅姟瓚呰繃浜嗕粬鑳藉鎻愪緵鐨勮兘鍔涳紝闇瑕佹墿瀹逛簡銆傝鍏蜂綋鐪嬬湅銆?

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ideame 2008-12-15 09:53 鍙戣〃璇勮
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