銆銆
銆銆闆嗙兢
銆銆
銆銆浼犵粺鐙珛鏈嶅姟鍣紙闈為泦緹ょ殑錛変笉鎻愪緵浠諱綍澶辨晥鏃犵紳杞Щ浠ュ強璐熻澆騫寵 鑳藉姏銆傚綋鏈嶅姟鍣ㄥけ璐ョ殑鏃跺欙紝灝辨棤娉曡幏鍙栨暣涓綉绔欑殑鍐呭錛岄櫎闈炴湇鍔″櫒琚噸鏂板敜璧楓傜敱浜庢湇鍔″櫒澶辨晥錛屼換浣曞瓨鍌ㄥ湪鏈嶅姟鍣ㄥ唴瀛樹腑鐨凷ESSION閮戒細涓㈠け錛岀敤鎴峰繀欏婚噸鏂扮櫥闄嗗茍涓旇緭鍏ユ墍鏈夌敱浜庢湇鍔″櫒澶辨晥涓㈠け鐨勬暟鎹?
銆銆
涓嶅悓鐨勬槸錛屼綔涓洪泦緹や竴閮ㄥ垎鐨勬湇鍔″櫒鍒欐彁渚涗簡鍙祴鎬т互鍙婂け鏁堟棤緙濊漿縐昏兘鍔涖備竴涓泦緹ゅ氨鏄竴緇勫悓姝ヨ繍琛屽茍涓斿崗鍚屽伐浣滐紝鑳芥彁渚涢珮鍙潬鎬э紝楂樼ǔ瀹氭т互鍙婇珮鍙祴鎬х殑澶氭湇鍔″櫒渚嬬▼銆傛湇鍔＄闆嗙兢瀵瑰鎴風琛ㄧ幇鍑烘潵浼間箮灝辨槸涓涓崟鐙殑鏈嶅姟鍣ㄤ緥紼嬨備粠瀹㈡埛绔殑瑙嗚鏉ョ湅錛岄泦緹ょ殑瀹㈡埛绔拰鍗曠嫭鐨勬湇鍔″櫒娌″澶т笉鍚岋紝浣嗘槸浠栦滑閫氳繃鎻愪緵瀹炴晥鏃犵紳杞Щ鍜孲ESSION澶嶅埗鍋氬埌浜嗕笉闂存柇鏈嶅姟浠ュ強SESSION鏁版嵁鎸佷箙鎬с?
銆銆
銆銆闆嗙兢涓殑鏈嶅姟鍣ㄩ氳
銆銆
銆銆闆嗙兢涓殑搴旂敤紼嬪簭鏈嶅姟鍣ㄩ氳繃璇稿IP澶氱偣浼犻侊紙IP multicast錛夊拰IP sockets榪欐牱鐨勬妧鏈拰鍏朵粬鏈嶅姟鍣ㄥ叡浜俊鎭?
銆銆
銆銆鈼廔P澶氱偣浼犻侊細涓昏鐢ㄤ簬1瀵瑰鐨勬湇鍔″櫒閫氳錛岄氳繃騫挎挱鏈嶅姟鍜?heartbeats娑堟伅鐨勫彲鐢ㄦ潵鏄劇ず鏈嶅姟鍣ㄧ殑鏈夋晥
銆銆
銆銆鈼廔P sockets錛氫富瑕佺敤浜庡湪闆嗙兢鐨勬湇鍔″櫒渚嬬▼涓繘琛孭2P鏈嶅姟鍣ㄩ氳
銆銆
銆銆浣跨敤IP澶氱偣浼犻佽繘琛屼竴瀵瑰閫氳
銆銆
TOMCAT鏈嶅姟鍣ㄤ嬌鐢↖P澶氱偣浼犻佸湪闆嗙兢涓殑鏈嶅姟鍣ㄤ緥紼嬮棿榪涜涓瀵瑰鐨勯氳錛孖P澶氱偣浼犻佹槸涓縐嶈兘澶熻澶氭湇鍔″櫒鍚戞寚瀹欼P鍦板潃鍜岀鍙ｅ彿榪涜璁㈤槄騫朵笖鐩戝惉娑堟伅鐨勫箍鎾妧鏈紙澶氱偣浼犻両P鍦板潃鑼冨洿浠?24.0.0.0 鍒?39.255.255.255錛夈傚湪闆嗙兢涓殑姣忎釜鏈嶅姟鍣ㄩ兘浣跨敤澶氱偣浼犻佸箍鎾壒瀹氱殑 heartbeat娑堟伅錛岄氳繃鐩戣榪欎簺 heartbeat娑堟伅錛屽湪闆嗙兢涓殑鏈嶅姟鍣ㄤ緥紼嬪垽鏂粈涔堟椂鍊欐湇鍔″櫒渚嬬▼澶辨晥銆傚湪鏈嶅姟鍣ㄩ氳涓嬌鐢↖P澶氱偣浼犻佺殑涓涓己鐐規槸浠栦笉鑳戒繚璇佽繖浜涙秷鎭紜疄鎺ユ敹鍒頒簡銆備緥濡傦紝涓涓簲鐢ㄦ寔緇殑鏈湴澶氱偣浼犻佺紦瀛樻弧浜嗭紝灝變笉鑳藉啓鍏ユ柊鐨勫鐐逛紶閫佹秷鎭紝絳夋秷鎭繃浜嗕箣鍚庤搴旂敤紼嬪簭灝辨病鏈夎閫氱煡鍒般?
銆銆
銆銆浣跨敤IP Sockets榪涜鏈嶅姟鍣ㄩ氳
銆銆
IP sockets 鍚屾牱涔熼氳繃浜嗕竴濂楀湪闆嗙兢涓殑鏈嶅姟鍣ㄩ棿榪涜鍙戦佹秷鎭拰鏁版嵁鐨勬満鍒躲傛湇鍔″櫒渚嬬▼浣跨敤IP sockets 鍦ㄩ泦緹よ妭鐐歸棿榪涜HTTP SESSION鐘舵佺殑澶嶅埗銆傛紜殑SOKET閰嶅埗瀵逛簬闆嗙兢鐨勬ц兘鏄嚦鍏抽噸瑕佺殑錛屽熀浜嶴OCKET鐨勯氳鐨勬晥鐜囧彇鍐充簬SOCKET鐨勫疄鐜扮被鍒紙渚嬪錛氱郴緇熶嬌鐢ㄦ湰鍦扮殑鎴栬呯函JAVA SOCKET璇誨彇鍣ㄥ疄鐜幫級錛屽鏋滄湇鍔″櫒浣跨敤綰疛AVA SOCKET璇誨彇鍣ㄥ垯瑕佺湅鏈嶅姟鍣ㄤ緥紼嬫槸鍚︽敞鍐屼嬌鐢ㄤ簡瓚沖鐨凷OCKET璇誨彇鍣ㄧ嚎紼嬨?
銆銆
銆銆濡傛灉鎯寵鏈夋渶浣崇殑SOCKET鎬ц兘錛岀郴緇熷簲璇ユ敞鍐屼嬌鐢ㄦ湰鍦扮殑SOCEKT鑰屼笉鏄函JAVA瀹炵幇銆傝繖鏄洜涓虹浉瀵逛簬鍩轟簬JAVA鐨凷OCKET瀹炵幇錛屾湰鍦癝OCKET娑堣楁洿灝戠殑緋葷粺璧勬簮銆傝櫧鐒?SOCKET璇誨彇鍣ㄧ殑JAVA瀹炵幇鏄疨2P閫氫俊涓竴縐嶅彲闈犺屼笖鍙Щ鍔ㄧ殑鏂規硶錛屽彲鏄粬涓嶈兘涓洪泦緹や腑鐨勯噸鍨婼OCKET浣跨敤鎻愪緵鏈濂界殑鎬ц兘銆傚綋鍒ゆ柇浠?SOCKET鏄惁鏈夋暟鎹鍙栫殑鏃跺欐湰鍦癝OCKET璇誨彇鍣ㄤ嬌鐢ㄤ簡鏇存湁鏁堢巼鐨勬柟娉曘備嬌鐢ㄦ湰鍦癝OCKET璇誨彇鍣ㄥ疄鐜幫紝璇誨彇鍣ㄧ嚎紼嬩笉闇瑕佸幓緇熻闈欐鐨?SOCKET錛氫粬浠粎浠呬負媧誨姩鐨凷OCKET鏈嶅姟錛屽茍涓斿湪涓涓粰瀹氱殑SOCKET寮濮嬫椿璺冭搗鏉ユ椂浠栦滑鍙互绔嬪埢鎹曟崏鍒般傝屼嬌鐢ㄧ函JAVA SOCKET璇誨彇鍣紝綰跨▼蹇呴』鍔ㄦ佺殑緇熻鎵鏈夋墦寮鐨凷OCKET錛屽垽鏂粬浠槸鍚﹀寘鍚彲璇誨彇鐨勬暟鎹傛崲鍙ヨ瘽璇達紝SOCKET璇誨彇鍣ㄦ繪槸蹇欎簬緇熻 SOCKET錛屽嵆浣胯繖浜汼OCKET娌℃湁鏁版嵁鍙銆傝繖浜涙湰涓嶅簲璇ョ殑緋葷粺寮閿闄嶄綆浜嗘ц兘銆?
銆銆
銆銆TOMCAT 5涓殑闆嗙兢
銆銆
铏界劧鍦═OMCAT5鐨勬棭浜涚増鏈腑涔熸湁闆嗙兢鐨勫姛鑳斤紝浣嗘槸鍦ㄧ◢鍚庣殑鐗堟湰涓紙5銆?銆?9鎴栬呮洿楂橈級錛岄泦緹ゅ彉鐨勬洿鍔犳ā鍧楃粍浠跺寲銆傚湪 server.xml 涓泦緹ゅ厓绱犲凡緇忚閲嶆瀯錛岃繖鏍鋒垜浠彲浠ユ浛鎹㈤泦緹ょ殑涓嶅悓閮ㄥ垎鑰屼笉浼氬獎鍝嶅叾浠栧厓绱犮備緥濡傦紝褰撳墠閰嶇疆涓妸鎴愬憳鏈嶅姟璁劇疆涓哄鐐逛紶閫佸彂鐜般傝繖閲屽彲浠ヨ交鏄撳湴鎶婃垚鍛樻湇鍔′慨鏀規浛鎹負浣跨敤TCP鎴栬?Unicast 錛岃屼笉浼氭敼鍙橀泦綾婚昏緫鐨勫叾浠栭儴鍒嗐?
銆銆
銆銆鍏朵粬涓浜涢泦緹ゅ厓绱狅紝渚嬪SESSION綆＄悊鍣紝澶嶅埗鍙戦佺錛屽鍒舵帴鍙楃涔熷彲浠ヨ鑷畾涔夌殑瀹炵幇鍙栦唬鑰屼笉褰卞搷闆嗙兢閰嶇疆鐨勫叾浠栭儴鍒嗐傚悓鏍鳳紝鍦═OMCAT闆嗙兢涓殑浠諱綍鏈嶅姟鍣ㄧ粍浠跺彲浠ヤ嬌鐢ㄩ泦綾籄PI鍚戦泦緹や腑鐨勬墍鏈夋垚鍛樺彂閫佹秷鎭?
銆銆
銆銆SESSION澶嶅埗
銆銆
鏈嶅姟鍣ㄩ泦緹ら氬父鎿嶇旱涓ょSESSION錛?sticky sessions鍜?replicated sessions 銆俿ticky sessions灝辨槸瀛樺湪鍗曟満鏈嶅姟鍣ㄤ腑鐨勬帴鍙楃綉緇滆姹傜殑SESSION錛屽叾浠栭泦緹ゆ垚鍛樺璇ユ湇鍔″櫒鐨凷ESSION鐘舵佸畬鍏ㄤ笉娓呮錛屽鏋滃瓨鏈塖ESSION 鐨勬湇鍔″櫒澶辮觸鐨勮瘽錛岀敤鎴峰繀欏誨啀嬈＄櫥闄嗙綉绔欙紝閲嶆柊杈撳叆鎵鏈夊瓨鍌ㄥ湪SESSION涓殑鏁版嵁銆?
銆銆
銆銆鍙︿竴縐峉ESSION綾誨瀷鏄紝鍦ㄤ竴鍙版湇鍔″櫒涓璖ESSION鐘舵佽澶嶅埗鍒伴泦緹や腑鐨勫叾浠栨墍鏈夋湇鍔″櫒涓婏紝鏃犺浣曟椂錛屽彧瑕丼ESSION 琚敼鍙橈紝SESSION鏁版嵁閮借閲嶆柊琚鍒躲傝繖灝辨槸 replicated session 銆?sticky 鍜?replicated sessions閮芥湁浠栦滑鐨勪紭緙虹偣錛?Sticky sessions綆鍗曡屽張瀹規槗鎿嶄綔錛屽洜涓烘垜浠笉蹇呭鍒朵換浣昐ESSION鏁版嵁鍒板叾浠栨湇鍔″櫒涓娿傝繖鏍峰氨浼氬噺灝戠郴緇熸秷鑰楋紝鎻愰珮鎬ц兘銆備絾鏄鏋滄湇鍔″櫒澶辮觸錛屾墍鏈夊瓨鍌ㄥ湪璇ユ湇鍔″櫒鍐呭瓨涓殑SESSION鏁版嵁涔熷悓鏍蜂細娑堝け銆傚鏋淪ESSION鏁版嵁娌℃湁琚鍒跺埌鍏朵粬鏈嶅姟鍣紝榪欎簺SESSION灝卞畬鍏ㄤ涪澶變簡銆傚綋鎴戜滑鍦ㄨ繘琛屼竴涓煡璇簨鍔″綋涓殑鏃跺欙紝涓㈠け鎵鏈夊凡緇忚緭鍏ョ殑鏁版嵁錛屽氨浼氬鑷村緢澶氶棶棰樸?
銆銆
銆銆涓轟簡鏀寔 JSP HTTP session 鐘舵佺殑鑷姩澶辨晥鏃犵紳杞Щ錛孴OMCAT鏈嶅姟鍣ㄥ鍒朵簡鍦ㄥ唴瀛樹腑鐨凷ESSION鐘舵併傝繖鏄氳繃澶嶅埗瀛樺偍鍦ㄤ竴鍙版湇鍔″櫒涓婄殑SESSION鏁版嵁鍒伴泦緹や腑鍏朵粬鎴愬憳涓婇槻姝㈡暟鎹涪澶變互鍙婂厑璁稿け鏁堟棤緙濊漿縐匯?
銆銆
銆銆瀵硅薄鐨勭姸鎬佺鐞?
銆銆
銆銆閫氳繃鍦ㄦ湇鍔″櫒涓婄殑淇濆瓨鐘舵佸彲浠ュ尯鍒嗗嚭4縐嶅璞★細
銆銆
鈼忔棤鐘舵侊細涓涓棤鐘舵佸璞″湪璋冪敤鐨勬椂鍊欎笉浼氬湪鍐呭瓨涓繚瀛樹換浣曠姸鎬侊紝鍥犱負瀹㈡埛绔拰鏈嶅姟鍣ㄧ娌″繀瑕佷繚瀛樹換浣曟湁鍏沖鏂圭殑淇℃伅銆傚湪榪欑鎯呭喌涓嬶紝瀹㈡埛绔細鍦ㄦ瘡嬈¤姹傛湇鍔″櫒鏃墮兘浼氬彂閫佹暟鎹粰鏈嶅姟鍣ㄣ係ESSION鐘舵佽鍦ㄥ鎴風鍜屾湇鍔″櫒绔潵鍥炲彂閫併傝繖縐嶆柟娉曚笉鎬繪槸鍙鍜岀悊鎯崇殑錛岀壒鍒槸褰撲紶杈撶殑鏁版嵁姣旇緝澶ф垨鑰呬竴浜涘畨鍏ㄤ俊鎭垜浠笉鎯充繚瀛樺湪瀹㈡埛绔殑鏃跺欙紱
銆銆
銆銆鈼忎細璇濓細涓涓細璇濆璞″湪涓涓猄ESSION涓彧琚敤浜庣壒瀹氱殑鏌愪釜瀹㈡埛绔傚湪SESSION涓紝浠栧彲浠ヤ負鎵鏈夋潵鑷瀹㈡埛绔殑璇鋒眰鏈嶅姟錛屽茍涓斾粎浠呮槸榪欎釜瀹㈡埛绔殑璇鋒眰銆傝瘡絀夸竴涓猄ESSION錛屼袱涓姹傞棿鐨勭姸鎬佷俊鎭繀欏諱繚瀛樸備細璇濇湇鍔￠氬父鍦ㄥ唴瀛樹腑淇濆瓨鐭殏鐨勭姸鎬侊紝褰撳湪鏈嶅姟鍣ㄥけ璐ョ殑鏃跺欏彲鑳戒細涓㈠け銆係ESSION鐘舵侀氬父琚繚瀛樺湪璇鋒眰闂寸殑鏈嶅姟鍣ㄧ殑鍐呭瓨涓備負浜嗘竻絀哄唴瀛橈紝SESSION鐘舵佷篃鍙互琚粠鍐呭瓨涓噴鏀撅紙灝卞儚鍦ㄤ竴涓璞ACHE錛夈傚湪璇ュ璞′腑錛屾ц兘鍜屽彲閲忔祴鎬ч兘鏈夊緟鎻愰珮錛屽洜涓烘洿鏂板茍涓嶆槸琚崟鐙殑鍐欏埌紓佺洏涓婏紝騫朵笖鏈嶅姟鍣ㄥけ璐ョ殑鏃跺欐暟鎹篃娌″姙娉曟姠鏁戙?
銆銆
銆銆鈼忕紦瀛橈細緙撳瓨瀵硅薄鍦ㄥ唴瀛樹腑淇濆瓨鐘舵侊紝騫朵笖浣跨敤榪欎釜鍘誨鐞嗕粠澶氬鎴風鏉ョ殑璇鋒眰銆傜紦瀛樻湇鍔＄殑瀹炵幇鍙互鎵╁睍鍒頒粬浠妸緙撳瓨鐨勬槸鏁版嵁澶囦喚淇濆瓨鍦ㄥ悗绔瓨鍌ㄥ櫒涓紙閫氬父鏄竴涓叧緋繪暟鎹簱錛夈?
銆銆
鈼忕嫭绔嬬殑錛氫竴涓嫭绔嬬殑瀵硅薄鍦ㄤ竴涓椂闂村唴鍙椿璺冨湪闆嗙兢涓殑涓鍙版湇鍔″櫒涓婏紝澶勭悊鏉ヨ嚜澶氬鎴風鐨勮姹傘備粬閫氬父鐢遍偅浜涚鏈夌殑錛屾寔涔呯殑錛屽湪鍐呭瓨涓紦瀵哥殑鏁版嵁鏀寔銆備粬鍚屾牱涔熷湪鍐呭瓨涓繚鎸佺煭鏆傜姸鎬侊紝鍦ㄦ湇鍔″櫒澶辮觸鐨勬椂鍊欒閲嶅緩鎴栬呬涪澶便傚綋澶辮觸鐨勬椂鍊欙紝鐙珛瀵硅薄蹇呴』鍦ㄥ悓涓涓湇鍔″櫒涓婇噸璧鋒垨鑰呯Щ妞嶅埌鍙︿竴鍙版湇鍔″櫒涓娿?
銆銆
銆銆(鏉ユ簮: "Using WebLogic Server Clusters")
銆銆
銆銆SESSION澶嶅埗鐨勮璁¤冭檻浜嬮」
銆銆
銆銆緗戠粶鑰冭檻浜嬮」
銆銆
鎶婇泦緹ょ殑澶氱偣浼犻佸湴鍧鍜屽叾浠栧簲鐢ㄧ▼搴忛殧紱繪槸鑷沖叧閲嶈鐨勩傛垜浠笉甯屾湜闆嗙兢閰嶇疆鎴栬呯綉緇滃竷灞騫叉壈鍒板鐐逛紶閫佹湇鍔″櫒閫氫俊銆傚拰鍏朵粬搴旂敤紼嬪簭鍏變韓闆嗙兢澶氱偣浼犻佸湴鍧灝嗚揩浣塊泦緹ょ殑鏈嶅姟鍣ㄤ緥紼嬪鐞嗕笉搴旇鐨勬秷鎭紝娑堣楃郴緇熷唴瀛樸傚叡浜鐐逛紶閫佸湴鍧鍙兘涔熶細浣縄P澶氱偣浼犻佺紦鍐茶繃杞斤紝寤惰繜鏈嶅姟鍣?heartbeat 娑堟伅浼犺緭銆傝繖鏍風殑寤惰繜鍙兘瀵艱嚧涓涓湇鍔″櫒渚嬬▼琚爣璇嗕負姝諱骸錛屼粎浠呭洜涓轟粬鐨?heartbeat 娑堟伅娌℃湁琚強鏃舵帴鏀躲?
銆銆
銆銆緙栫▼鑰冭檻浜嬮」
銆銆
銆銆闄や簡涓婇潰鎻愬埌鐨勭綉緇滅浉鍏沖洜绱狅紝榪樻湁浜涘拰鎴戜滑鍐?J2EE 緗戠粶搴旂敤紼嬪簭鏈夊叧鐨勮璁¤冭檻涔熶細褰卞搷SESSION澶嶅埗銆備互涓嬪垪鍑轟簡涓浜涚紪紼嬫柟闈㈢殑鑰冭檻錛?
銆銆
銆銆鈼廠ESSION鏁版嵁蹇呴』琚簭鍒楀寲錛氫負浜嗘敮鎸丠TTP session 鐘舵佺殑鍐呭瓨鍐呭鍒訛紝鎵鏈夌殑 servlet 鍜?JSP session 鏁版嵁蹇呴』琚簭鍒楀寲錛屽璞′腑鐨勬瘡涓煙閮藉繀欏昏搴忓垪鍖栵紝榪欐牱瀵硅薄琚彲闈犵殑搴忓垪鍖栥?
銆銆
鈼忔妸搴旂敤紼嬪簭璁捐涓哄箓絳夌殑錛氬箓絳夌殑鐨勬剰鎬濆氨鏄竴涓搷鍋氫笉浼氫慨鏀圭姸鎬佷俊鎭紝騫朵笖姣忔鎿嶄綔鐨勬椂鍊欓兘榪斿洖鍚屾牱鐨勭粨鏋滐紙鎹㈠彞璇濊灝辨槸錛氬仛澶氭鍜屽仛涓嬈＄殑鏁堟灉鏄竴鏍風殑錛夛紝閫氬父錛學EB璇鋒眰錛岀壒鍒槸 HTML forms 閮借鍙戦佸嬈★紙褰撶敤鎴風偣鍑誨彂閫佹寜綰戒袱嬈★紝閲嶈澆欏甸潰澶氭錛夛紝瀵艱嚧澶氭HTTP璇鋒眰銆傝璁ERVLET鍜屽叾浠朩EB瀵硅薄涓哄箓絳夌殑錛屽彲浠ュ蹇嶅嬈¤姹傘傝緇嗗彲浠ュ幓鍙傝冭璁℃ā寮?#8220;Synchronized Token ”鍜?#8220;Idempotent Receiver ”鍏充簬鎬庢牱璁捐騫傜瓑鐨勭殑搴旂敤紼嬪簭銆?
銆銆
銆銆鈼忓湪BUSINESS灞傚瓨鍌ㄧ姸鎬侊細浼氳瘽鐘舵佸簲璇ヤ嬌鐢ㄦ湁鐘舵佺殑SESSION BEANS瀛樺偍鍦‥JB灞傦紝鑰屼笉鏄瓨鍌ㄥ湪WEB灞傜殑HttpSession銆傚洜涓轟紒涓氬簲鐢ㄧ▼搴忚鏀寔鍚勭綾誨瀷瀹㈡埛绔紙WEB瀹㈡埛绔紝JAVA搴旂敤紼嬪簭錛屽叾浠朎JB錛夛紝瀛樺偍鏁版嵁鍦╓EB灞備細瀵艱嚧鍦ㄥ鎴風鐨勫弻鏁版嵁瀛樺偍銆傚洜姝わ紝鏈夌姸鎬佺殑SESSION BEAN鍦ㄨ繖浜涙儏鍐典笅灝辮鐢ㄤ簬瀛樺偍SESSION鐘舵併傛棤鐘舵佺殑SESSION BEAN瑕佷負姣忔鐨勮皟鐢ㄩ噸鏋勯犱細璇濈姸鎬併傝繖浜涚姸鎬佸彲鑳藉繀欏諱粠鏁版嵁搴撲腑鎭㈠鐨勬暟鎹腑閲嶇紪璇戙傝繖浜涚己鐐瑰け鍘諱簡浣跨敤鏃犵姸鎬丼ESSION BEAN鍘繪彁楂樻ц兘鍜屽彲嫻嬮噺鎬х殑鐩殑錛屼弗閲嶇殑鍑忎綆浜嗘ц兘銆?
銆銆
銆銆鈼忓簭鍒楀寲緋葷粺娑堣楋細搴忓垪鍖朣ESSION鏁版嵁鍦ㄥ鍒禨ESSION鐘舵佺殑鏃跺欏洖浼氫簺緋葷粺娑堣椼傞殢鐫搴忓垪鍖栧璞″ぇ灝忕殑澧為暱娑堣椾篃瓚婂銆傛渶濂芥槸淇濇寔SE
瀹炶返涓暣鐞嗗嚭tomcat闆嗙兢鍜岃礋杞藉潎琛?
(涓)鐜璇存槑
(1)鏈嶅姟鍣ㄦ湁4鍙幫紝涓鍙板畨瑁卆pache,涓夊彴瀹夎tomcat
(2)apache2.0.55銆乼omcat5.5.15銆乯k2.0.4銆乯dk1.5.6鎴杍dk1.4.2
(3)ip閰嶇疆,涓鍙板畨瑁卆pache鐨刬p涓?92.168.0.88,涓夊彴瀹夎tomcat鐨勬湇鍔″櫒ip鍒嗗埆涓?92.168.0.1/2/4
(浜?瀹夎榪囩▼
(1)鍦ㄤ笁鍙拌瀹夎tomcat鐨勬湇鍔″櫒涓婂厛瀹夎jdk
(2)閰嶇疆jdk鐨勫畨瑁呰礬寰?鍦ㄧ幆澧冨彉閲弍ath涓姞鍏dk鐨刡in璺緞,鏂板緩鐜鍙橀噺JAVA_HOME鎸囧悜jdk鐨勫畨瑁呰礬寰?
(3)鍦ㄤ笁鍙拌瀹夎tomcat鐨勬湇鍔″櫒涓婂垎鍒畨瑁卼omcat,璋冭瘯涓変釜tomcat鍒拌兘澶熸甯稿惎鍔?
(4)tomcat鐨勯粯璁EB鏈嶅姟绔彛鏄?080,榛樿鐨勬ā寮忔槸鍗曠嫭鏈嶅姟,鎴戠殑涓変釜tomcat鐨刉EB鏈嶅姟绔彛淇敼涓?080/8888/9999
淇敼浣嶇疆涓簍omcat鐨勫畨瑁呯洰褰曚笅鐨刢onf/server.xml
淇敼鍓嶇殑閰嶇疆涓?
<Connector port="8080" maxHttpHeaderSize="8192"
maxThreads="150" minSpareThreads="25" maxSpareThreads="75"
enableLookups="false" redirectPort="8443" acceptCount="100"
connectionTimeout="20000" disableUploadTimeout="true" />
淇敼鍚庣殑閰嶇疆涓?
<Connector port="7080" maxHttpHeaderSize="8192"
maxThreads="150" minSpareThreads="25" maxSpareThreads="75"
enableLookups="false" redirectPort="8443" acceptCount="100"
connectionTimeout="20000" disableUploadTimeout="true" />
渚濇淇敼姣忎釜tomcat鐨勭洃鍚鍙?7080/8888/9999)
(5)鍒嗗埆嫻嬭瘯姣忎釜tomcat鐨勫惎鍔ㄦ槸鍚︽甯?
http://192.168.0.1:7080
http://192.168.0.2:8888
http://192.168.0.4:9999
(涓?璐熻澆鍧囪 閰嶇疆榪囩▼
(1)鍦ㄩ偅鍙拌瀹夎apache鐨勬湇鍔″櫒涓婂畨瑁卆pache2.0.55,鎴戠殑瀹夎璺緞涓洪粯璁:\Program Files\Apache Group\Apache2
(2)瀹夎鍚庢祴璇昦pache鑳藉惁姝ｅ父鍚姩錛岃皟璇曞埌鑳藉姝ｅ父鍚姩http://192.168.0.88
(3)涓嬭澆jk2.0.4鍚庤В鍘嬬緝鏂囦歡
(4)灝嗚В鍘嬬緝鍚庣殑鐩綍涓殑modules鐩綍涓殑mod_jk2.so鏂囦歡澶嶅埗鍒癮pache鐨勫畨瑁呯洰褰曚笅鐨刴odules鐩綍涓?鎴戠殑涓篊:\Program Files\Apache Group\Apache2\modules
(5)淇敼apache鐨勫畨瑁呯洰褰曚腑鐨刢onf鐩綍鐨勯厤緗枃浠秇ttpd.conf錛屽湪鏂囦歡涓姞LoadModule妯″潡閰嶇疆淇℃伅鐨勬渶鍚庡姞涓婁竴鍙oadModule jk2_module modules/mod_jk2.so
(6)鍒嗗埆淇敼涓変釜tomcat鐨勯厤緗枃浠禼onf/server.xml錛屼慨鏀瑰唴瀹瑰涓?
淇敼鍓?
<!-- An Engine represents the entry point (within Catalina) that processes
every request. The Engine implementation for Tomcat stand alone
analyzes the HTTP headers included with the request, and passes them
on to the appropriate Host (virtual host). -->
<!-- You should set jvmRoute to support load-balancing via AJP ie :
<Engine name="Standalone" defaultHost="localhost" jvmRoute="jvm1">
-->
<!-- Define the top level container in our container hierarchy -->
<Engine name="Catalina" defaultHost="localhost">
淇敼鍚?
<!-- An Engine represents the entry point (within Catalina) that processes
every request. The Engine implementation for Tomcat stand alone
analyzes the HTTP headers included with the request, and passes them
on to the appropriate Host (virtual host). -->
<!-- You should set jvmRoute to support load-balancing via AJP ie :-->
<Engine name="Standalone" defaultHost="localhost" jvmRoute="tomcat1">
<!-- Define the top level container in our container hierarchy
<Engine name="Catalina" defaultHost="localhost">
-->
灝嗗叾涓殑jvmRoute="jvm1"鍒嗗埆淇敼涓簀vmRoute="tomcat1"鍜宩vmRoute="tomcat2"鍜宩vmRoute="tomcat3"
(7)鐒跺悗閲嶅惎涓変釜tomcat錛岃皟璇曡兘澶熸甯稿惎鍔ㄣ?
(8)鍦╝pache鐨勫畨瑁呯洰褰曚腑鐨刢onf鐩綍涓嬪垱寤烘枃浠秝orkers2.propertie錛屽啓鍏ユ枃浠跺唴瀹瑰涓?/p>
# fine the communication channel
[channel.socket:192.168.0.1:8009]
info=Ajp13 forwarding over socket
#閰嶇疆絎竴涓湇鍔″櫒
tomcatId=tomcat1 #瑕佸拰tomcat鐨勯厤緗枃浠秙erver.xml涓殑jvmRoute="tomcat1"鍚嶇О涓鑷?
debug=0
lb_factor=1 #璐熻澆騫寵 鍥犲瓙錛屾暟瀛楄秺澶ц姹傝鍒嗛厤鐨勫嚑鐜囪秺楂?/p>
# Define the communication channel
[channel.socket:192.168.0.2:8009]
info=Ajp13 forwarding over socket
tomcatId=tomcat2
debug=0
lb_factor=1
# Define the communication channel
[channel.socket:192.168.0.4:8009]
info=Ajp13 forwarding over socket
tomcatId=tomcat3
debug=0
lb_factor=1
[status:]
info=Status worker, displays runtime information.
[uri:/jkstatus.jsp]
info=Display status information and checks the config file for changes.
group=status:
[uri:/*]
info=Map the whole webapp
debug=0
(9)鍦ㄤ笁涓猼omcat鐨勫畨瑁呯洰褰曚腑鐨剋ebapps寤虹珛鐩稿悓鐨勫簲鐢?鎴戝拰搴旂敤鐩綍鍚嶄負TomcatDemo,鍦ㄤ笁涓簲鐢ㄧ洰褰曚腑寤虹珛鐩稿悓 WEB-INF鐩綍鍜岄〉闈ndex.jsp,index.jsp鐨勯〉闈㈠唴瀹瑰涓?
<%@ page contentType="text/html; charset=GBK" %>
<%@ page import="java.util.*" %>
<html><head><title>Cluster App Test</title></head>
<body>
Server Info:
<%
out.println(request.getLocalAddr() + " : " + request.getLocalPort()+"<br>");%>
<%
out.println("<br> ID " + session.getId()+"<br>");
// 濡傛灉鏈夋柊鐨?Session 灞炴ц緗?
String dataName = request.getParameter("dataName");
if (dataName != null && dataName.length() > 0) {
String dataValue = request.getParameter("dataValue");
session.setAttribute(dataName, dataValue);
}
out.print("<b>Session 鍒楄〃</b>");
Enumeration e = session.getAttributeNames();
while (e.hasMoreElements()) {
String name = (String)e.nextElement();
String value = session.getAttribute(name).toString();
out.println( name + " = " + value+"<br>");
System.out.println( name + " = " + value);
}
%>
<form action="index.jsp" method="POST">
鍚嶇О:<input type=text size=20 name="dataName">
<br>
鍊?<input type=text size=20 name="dataValue">
<br>
<input type=submit>
</form>
</body>
</html>
(10)閲嶅惎apache鏈嶅姟鍣ㄥ拰涓変釜tomcat鏈嶅姟鍣?鍒版璐熻澆 鍧囪 宸查厤緗畬鎴愩傛祴璇曡礋杞藉潎琛″厛嫻嬭瘯apache,璁塊棶http://192.168.0.88/jkstatus.jsp
鑳藉惁姝ｅ父璁塊棶錛屽茍鏌ヨ鍏朵腑鐨勫唴瀹癸紝鏈変笁涓猼omcat鐨勭浉鍏抽厤緗俊鎭拰璐熻澆璇存槑,璁塊棶http://192.168.0.88/TomcatDemo/index.jsp鐪嬭兘澶熻繍琛?
鑳借繍琛岋紝鍒欏凡寤虹珛璐熻澆鍧囪 銆?
(鍥?tomcat闆嗙兢閰嶇疆
(1)璐熻澆鍧囪 閰嶇疆鐨勬潯浠朵笅閰嶇疆tomcat闆嗙兢
(2)鍒嗗埆淇敼涓変釜tomcat鐨勯厤緗枃浠禼onf/server.xml,淇敼鍐呭濡備笅
淇敼鍓?
<!--
<Cluster className="org.apache.catalina.cluster.tcp.SimpleTcpCluster"
managerClassName="org.apache.catalina.cluster.session.DeltaManager"
expireSessionsOnShutdown="false"
useDirtyFlag="true"
notifyListenersOnReplication="true">
<Membership
className="org.apache.catalina.cluster.mcast.McastService"
mcastAddr="228.0.0.4"
mcastPort="45564"
mcastFrequency="500"
mcastDropTime="3000"/>
<Receiver
className="org.apache.catalina.cluster.tcp.ReplicationListener"
tcpListenAddress="auto"
tcpListenPort="4001"
tcpSelectorTimeout="100"
tcpThreadCount="6"/>
<Sender
className="org.apache.catalina.cluster.tcp.ReplicationTransmitter"
replicationMode="pooled"
ackTimeout="5000"/>
<Valve className="org.apache.catalina.cluster.tcp.ReplicationValve"
filter=".*\.gif;.*\.js;.*\.jpg;.*\.png;.*\.htm;.*\.html;.*\.css;.*\.txt;"/>
<Deployer className="org.apache.catalina.cluster.deploy.FarmWarDeployer"
tempDir="/tmp/war-temp/"
deployDir="/tmp/war-deploy/"
watchDir="/tmp/war-listen/"
watchEnabled="false"/>
<ClusterListener className="org.apache.catalina.cluster.session.ClusterSessionListener"/>
</Cluster>
-->
淇敼鍚?
<!-- modify by whh -->
<Cluster className="org.apache.catalina.cluster.tcp.SimpleTcpCluster"
managerClassName="org.apache.catalina.cluster.session.DeltaManager"
expireSessionsOnShutdown="false"
useDirtyFlag="true"
notifyListenersOnReplication="true">
<Membership
className="org.apache.catalina.cluster.mcast.McastService"
mcastAddr="228.0.0.4"
mcastPort="45564"
mcastFrequency="500"
mcastDropTime="3000"/>
<Receiver
className="org.apache.catalina.cluster.tcp.ReplicationListener"
tcpListenAddress="auto"
tcpListenPort="4001"
tcpSelectorTimeout="100"
tcpThreadCount="6"/>
<Sender
className="org.apache.catalina.cluster.tcp.ReplicationTransmitter"
replicationMode="pooled"
ackTimeout="5000"/>
<Valve className="org.apache.catalina.cluster.tcp.ReplicationValve"
filter=".*\.gif;.*\.js;.*\.jpg;.*\.png;.*\.htm;.*\.html;.*\.css;.*\.txt;"/>
<Deployer className="org.apache.catalina.cluster.deploy.FarmWarDeployer"
tempDir="/tmp/war-temp/"
deployDir="/tmp/war-deploy/"
watchDir="/tmp/war-listen/"
watchEnabled="false"/>
<ClusterListener className="org.apache.catalina.cluster.session.ClusterSessionListener"/>
</Cluster>
<!-- modify by whh -->
灝嗛泦緹ら厤緗夐」鐨勬敞閲婃斁寮鍗沖彲錛屽涓娿?
(3)閲嶅惎涓変釜tomcat銆傚埌姝omcat鐨勯泦緹ゅ凡閰嶇疆瀹屾垚銆?/p>
(浜?搴旂敤閰嶇疆
瀵逛簬瑕佽繘琛岃礋杞藉拰闆嗙兢鐨勭殑tomcat鐩綍涓嬬殑webapps涓殑搴旂敤涓殑WEB-INF涓殑web.xml鏂囦歡瑕佹坊鍔犲涓嬩竴鍙ラ厤緗?
<distributable/>
閰嶇疆鍓?
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" version="2.4">
<display-name>TomcatDemo</display-name>
</web-app>
閰嶇疆鍚?
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" version="2.4">
<display-name>TomcatDemo</display-name>
<distributable/>
</web-app>
闂?tomcat闆嗙兢鏄庝箞澶勭悊session鐨勯樋
絳?鍦╰omcat鍋氶泦緹や箣鍚庯紝姣忎釜tomcat涔嬮棿鑷姩鏍規嵁tomcat鐨勯厤緗枃浠朵腑鐨勫弬鏁拌繘琛宻ession澶嶅埗,
瀵逛簬涓涓鎴風瀵硅錛屽彧瑕佹槸鍚屼竴涓狪P錛岄偅瀹冩瘡嬈′笂浼犵殑sessionID灝辨槸涓鏍風殑,
鏈枃涓ラ噸鎶勮錛歨ttp://zym-nanako.javaeye.com/blog/147551
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