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杞歡寮�鍙戯細DBA搴旇鍏鋒湁浠�涔堟牱鐨勭礌璐紵-嫻庡崡杞歡寮�鍙憒灞變笢杞歡寮�鍙?嫻庡崡璧㈠痙縐戞妧杞歡寮�鍙戝叕鍙?/title>
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<div class="article_main"><div id="MyContent"><p>鎴戜滑絀剁珶瑕佹垚涓轟竴涓�庝箞鏍風殑 DBA錛屽叕鍙哥┒绔熼渶瑕佷竴涓�庝箞鏍風殑 DBA錛熶綔涓轟竴涓?DBA 搴旇欏繪湁鎬庝箞鏍風殑绱犺川錛?/p><p>銆�銆�棣栧厛浣滀負涓�涓?DBA錛屾暟鎹簱鐨勫熀鏈姛寰堥噸瑕侊紝浜嗚В鏁版嵁搴撶殑鍐呭瓨緇撴瀯錛岀墿鐞嗙粨鏋勶紝浜嗚В鏁版嵁搴撶敱鐗╃悊鏂囦歡鍒板唴瀛樻槸鎬庝箞榪愪綔鐨勶紝鎬庝箞鑱旂郴鐨勶紝闈犱粈涔堣繘紼嬫潵榪涜綆＄悊錛岃櫧鐒惰浜轟漢閮界煡閬?oracle 鏈?SGA錛岄噷闈㈡湁 shared pool錛宒b cache 絳夌瓑錛屼絾鏄茍涓嶆槸鎵�鏈変漢閮界煡閬撲粬浠拰鎿嶄綔緋葷粺鏄�庝箞鍙戠敓鑱旂郴鐨勶紵浠庢搷浣滅郴緇熺墿鐞嗘枃浠跺眰闈紝鍒版搷浣滅郴緇熷唴瀛樺眰闈紝鍒?oracle 鐨勫唴瀛樺眰闈紝鍒?latch錛屽埌 cache錛屽埌 lock錛屽埌 transaction錛屽埌 data block錛屼箣闂存槸鎬庝箞鍙戠敓鑱旂郴鐨勶紝浜嗚В浜嗗叾涓殑鍏崇郴錛屾墠鑳藉 oracle 鏈変釜澶ц嚧鐨勪簡瑙ｃ�?/p><p>銆�銆�涓婇潰璇寸殑鍙槸鍗曞疄渚嬬殑鏁版嵁搴擄紝鑰岀幇瀹炰腑錛屽崟瀹炰緥鐨勬暟鎹簱寰�寰�鐢ㄧ殑涓嶅錛岀敓浜х幆澧冨線寰�闇�瑕侀珮鍙敤鎬э紝鍥犳浣犲繀欏諱簡瑙ｅ悇縐嶉珮鍙敤鐨勬灦鏋勶紝RAC錛宒ataguard錛宻tream錛宑dc 絳夌瓑錛屼簡瑙ｈ繖浜涙灦鏋勪腑甯歌鐨勭瓑寰呬簨浠舵槸浠�涔堬紝鏄洜涓哄摢涓富閿紩璧蜂簡榪欎簺絳夊緟錛屼簡瑙?HACMP錛孒P MC-SG錛屾渶濂借兘浜嗚В涓�浜涗粬浠殑鍒囨崲鏄浣曡繘琛岀殑錛屼緷璧栫殑緇勪歡錛堣祫婧愶級鏄粈涔堬紝鏄湁鍝釜鑴氭湰鏉ユ帶鍒剁殑錛屼綘鏄惁鍙互淇敼鑴氭湰鏉ユ帶鍒跺垏鎹㈢殑琛屼負銆傚湪榪欎竴鏂歸潰錛屽彲鑳芥洿澶氱殑涓嶆槸浜嗚В oracle 鐨勭煡璇嗭紝鑰屾槸涓繪満灞傞潰鐨勭煡璇嗕簡銆?/p><p>銆�銆�褰撲綘鏈変簡涓繪満灞傞潰鐨勭煡璇嗭紝浣犳槸鍚﹁繕搴旇鑰冭檻涓�涓嬫灦鏋勬柟闈㈢殑錛屾暟鎹簱鏄敓浜х郴緇熺殑鏍稿績錛屼笂榪炲簲鐢ㄤ笅榪炵墿鐞嗚澶囷紝浣犳墍澶勭殑鐜涓紝鏄竴涓�庝箞鏍風殑緗戠粶鎷撴墤鍥撅紵搴旂敤鏈嶅姟鍣ㄥ嚑鍙幫紵鍝簺鏄湪闃茬伀澧欏鍝簺鍦ㄩ槻鐏鍐咃紝搴旂敤鏈嶅姟鍣ㄩ�氳繃涓棿浠惰繛鎺ユ暟鎹簱錛堣繖閲屼綘鏈�濂戒篃鎳備腑闂翠歡涓叧浜庢暟鎹簱鐨勯厤緗級錛屽悗闈㈡槸鍚﹀洓灞備氦鎹㈡満鍋氳礋杞藉潎琛★紵榪炴帴浜嗘暟鎹簱涔嬪悗錛屾暟鎹簱涓繪満涓婃湁鍑犱釜緗戝崱錛屽摢涓槸鍋氬啑浣欙紝鍝釜鏄仛澶囦喚錛屽摢涓槸鍋?inter-connect錛屾暟鎹簱鍚庨潰榪樻湁浠�涔堬紝榪炴帴鍏夌氦浜ゆ崲鏈虹殑瀛樺偍鏄粈涔堬紝浠�涔堝瀷鍙風殑錛岃鍐欓�熷害濡備綍錛熷仛 raid 鍑狅紝鏈夊仛瀛樺偍鐨勫悓姝ワ紙BCV/CA錛夎繘琛屽鐏懼悧?闄や簡 SAN錛岃繕鍙兘鎺ョ殑鏄?NAS錛屾瘡涓嵎鍒嗙粰浜嗗嚑涓湇鍔″櫒錛熸槸鍚﹀叡浜紵鏁版嵁搴撶殑澶囦喚鏄敤鍝鐨勫浠藉伐鍏鳳紝TSM錛烴BU錛烲EGATO錛烡P錛熸槸璧扮綉緇滆繕鏄?lanfree錛熷彟澶栵紝鏁版嵁搴撹偗瀹氭湁鐩戞帶錛岀洃鎺х敤鐨勪粈涔堝伐鍏鳳紝瑙﹀彂鐨勬潯浠跺浣曪紝鐩戞帶宸ュ叿寰楀埌鐨勬暟鎹槸鐢ㄤ粈涔堝懡浠よ幏寰楃殑錛熷浣曡緗笉鍚屽簲鐢ㄧ郴緇熺殑涓嶅悓鍛婅絳夌駭錛熷浣曡緗笉鍚屾晠闅滅殑鍛婅絳夌駭錛熷鏁版嵁搴撳畷浜嗗拰鍋跺皵鎶ヤ竴涓?ora-1555鐨勯敊鑲畾涓嶆槸涓�涓瓑綰с�?/p><p>銆�銆�鍙﹀錛屼綔涓轟竴涓湁緇忛獙鐨?DBA錛屼綘鏄惁蹇冪洰涓湁涓�濂楀父鐢ㄧ殑鎬ц兘鏁版嵁錛屽寮�寮傛 IO 涔嬪悗錛屼富鏈虹殑 wait IO 澶氬皯鏄甯革紝涓嶅紑寮傛 IO 鐨勫浣曪紵鏁版嵁鏂囦歡鐨?db file sequence read 鐨?average read time 澶氬皯姣鍐呮槸涓�涓ぇ鑷存甯哥殑鍊肩瓑絳夈�傝繖鍦ㄨ皟浼樼殑鏃跺�欙紝浼氬緢鏈夌敤銆傚洜涓?statspack 璋侀兘浼氬仛錛屼絾鏄笉鏄漢浜洪兘鑳界湅寰楁噦鐨勩�?/p><p>銆�銆�涓婅堪鏄淮鎶?DBA 瑕佺煡閬撶殑浜嬫儏錛屽紑鍙?DBA 鏈夊彟澶栫殑錛岃繖閲屼笉灞曞紑浜嗐�?/p><p>銆�銆�涓婇潰璇寸殑鍙兘閮芥槸騫茶揣錛屽緢澶氭椂鍊欙紝DBA 榪橀渶瑕佷竴浜涘叾浠栫殑绱犺川錛屼粠鎴戜釜浜鴻搴﹁錛屼竴涓珮璐ㄩ噺鐨?DBA 闇�瑕佸叿澶囦互涓嬫剰璇嗐�?/p><p>銆�銆�鑳芥姉鍘嬶紝鍥犱負鍦ㄦ晠闅滃鐞嗙殑鏃跺�欙紝浣犻潰涓寸潃澶ч噺鐨勫帇鍔涳紝棰嗗鐩潃浣狅紝瀹㈡埛鍌潃浣狅紝浣犲湪鍋氭晠闅滆瘖鏂殑鏃跺�欙紝榪樻湁姣忛殧涓�孌墊椂闂存眹鎶ヤ綘鐨勮繘搴︼紝鍛婅瘔浠栦滑浣犵殑鎯蟲硶錛屽鏋滀綘娌℃湁涓�瀹氱殑鎶楀帇鑳藉姏錛屽湪 troubleshoot 鐨勬椂鍊欙紝鑲畾浼氬灝鎺夌殑銆?/p><p>銆�銆�鍙嶅簲榪呴�燂紝鍦?troubleshooting 鐨勬椂鍊欏悓鏍蜂篃闇�瑕佸弽鏄犺繀閫燂紝闈㈠涓嶆柇寮瑰嚭鏉ョ殑瀵硅瘽妗嗚鑳藉揩閫熺殑鍥炲簲錛屾椂闂村氨鏄噾閽憋紝褰撲綘鍜屼綘瀹㈡埛絳捐 SLA 鐨勬椂鍊欙紝浣犵殑鏁版嵁搴撹搗涓嶆潵錛屾瘡涓�縐掗挓閮芥槸榪堝悜 SLA 鐨勮剼姝ワ紝鍙嶅簲鎱紝涓嶈銆?/p><p>銆�銆�浼氱寽錛孌BA 涓嶅彲鑳介亣鍒拌繃鎵�鏈夌殑闂鍜屾晠闅滐紝鍦ㄥ悓絳夌殑鐭ヨ瘑姘村鉤涓嬶紝DBA 浼氱寽鐨勮兘鍔涘氨鑳介噸瑕侊紝浠栦細涓竴浜涚嚎绱腑鎵劇瓟妗堬紝浠庡凡鐭ユ帹鏂湭鐭ャ�傛墦涓瘮鏂癸紝鍦ㄤ竴涓矙婕犳満鎴塊噷闈紝娌℃湁浜掕仈緗戯紝浣犳病娉?google錛屾病娉?metalink錛屼竴涓細鈥滄兂鍔炴硶鈥濈殑 DBA 鍙兘浼氳�楄垂涓�瀹氱殑鏃墮棿錛屼絾鏄渶緇堟壘鍒拌В鍐沖姙娉曪紝浣嗘槸涓�涓�滀笉浼氭兂鈥濄�佲�滀笉鏁㈡兂鈥濈殑 DBA錛屽氨綆楃粰浠栧啀澶氱殑鏃墮棿錛屾渶緇堟氮璐圭殑榪樻槸涓�瓚熷嚭宸殑鏈虹エ閽便�?/p><p>銆�銆�鍥㈤槦鍗忎綔鐨勮兘鍔涳紝寰堝鎯呭喌錛孌BA 闈復鐨勯棶棰樹笉浠呬粎鏄暟鎹簱鐨勯棶棰橈紝鍒氬垰璇翠簡鏁版嵁搴撴槸涓氬姟鏍稿績錛屼笂榪炲簲鐢ㄤ笅榪炵墿鐞嗚澶囷紝DBA 鐨勭煡璇嗙粨鏋勫線寰�鏄疶褰紝鍗蟲繁鍏ヤ簬涓�鏂歸潰鐨勫唴瀹癸紙T鐨勯偅鏀剼錛夛紝鑰屽鍏朵粬鐨勭煡璇嗗彧鏄簡瑙ｏ紝鏄箍搴︼紝鍗砊涓婇潰鐨勯偅涓�妯�傚浜庝笉鐔熸倝鐨勫唴瀹癸紝灝辮琛ㄨ揪緇欏埆浜猴紝璇峰埆浜哄府蹇欎竴璧風湅銆傛敞鎰忥紝榪欓噷鏄ぇ瀹朵竴璧瘋В鍐充竴涓棶棰橈紝鑰屼笉鏄妸闂鎺ㄧ粰鍒漢銆傚皬鍏徃鐨勫洟闃熶笉澶細鍑虹幇榪欐牱鐨勯棶棰橈紝浠栦滑寰�寰�浜烘暟灝戯紝嫻佺▼灝戯紝閰嶅悎绱у瘑錛屾晥鐜囨瀬楂橈紱澶у叕鍙擱噷闈紝鍒嗗伐寰堢粏銆備笉鏄竴涓洟闃熺殑鍙兘鑰佹澘涔熶笉鏄竴涓漢錛屽ぇ瀹跺氨浼氫簰鐩歌涪鐨悆銆?/p><p>銆�銆�寮哄ぇ鐨勮嚜淇″績鍜岃〃杈捐兘鍔涳紝鍦ㄥ鎴烽偅杈癸紝濡傛灉浣犺瘖鏂嚭涓�涓棶棰橈紝浣嗘槸娌℃湁鎶婃彙錛屾鏃跺鏋滀綘琛ㄧ幇鐨勬槸鑷俊婊℃弧錛岄偅涔堝氨姣旇緝瀹規槗璇存湇瀹㈡埛鍘昏瘉瀹炰綘鐨勭寽嫻嬶紝鍙﹀錛屼篃浼氭瘮杈冨鏄撳幓鎺ㄨ涓�浜涘仛娉曘�傜浉鍙嶏紝濡傛灉娌℃湁鑷俊錛屽鎴鋒�庝箞浼氱浉淇′竴涓繛鑷繁閮借鏈嶄笉浜嗚嚜宸辯殑浜猴紵</p><p>銆�銆�鍏蟲敞琛屼笟琛屾儏錛屾垜瑙夊緱浣滀負涓�涓?DBA錛屾垜浠笉鑳藉お鈥滀功鍛嗗瓙鈥濓紝鎴戜滑榪樻槸瑕佷簡瑙ｄ竴涓嬭涓氬叓鍗︼紝榪欏湪鍜岃涓氬唴鐨勬湅鍙嬩氦璋堜氦嫻佺殑鏃跺�欙紝寰堟湁濂藉銆傝 oracle 鏈夌潃闈炲父寮哄ぇ娉曞姟閮ㄩ棬錛堢浉淇′笉灝戜漢鐪嬪埌榪囦竴涓浘錛屼粠緇勭粐緇撴瀯鍥劇湅 Google銆丗acebook銆佸井杞瓑澶у叕鍙哥殑浼佷笟鏂囧寲銆屾極鐢匯�嶏級錛屼竴澶╋紝鎷夐噷寮�鐫�浠栫殑璺戣濺鍥炲叕鍙革紝涓�璺杞︼紝琚礬杈圭殑璀﹀療鐪嬪埌瓚呴�熶簡錛岃拷浜嗕笂鍘伙紝鎷夐噷涓�璺鍥炶嚜宸辯殑鍏徃錛屾妸杞﹂挜鍖欏線娉曞姟閮ㄩ棬鑰佸ぇ鐨勬瀛愪笂涓�鏀撅細You deal with it錛?/p><p>銆�銆�闄や簡涓婅堪鐨勭礌璐紝鍏徃涔熶細鑰冨療鎴戜滑鍏朵粬鏂歸潰鐨勪笢瑗褲�傝繖浜涗笢瑗?DBA 鍙兘瑙夊緱涓嶉噸瑕侊紝浣嗘槸鍏徃寰堢湅閲嶏紝涓轟粈涔堬紵鍥犱負瀹冨叧緋誨埌鍏徃鐨勫瓨浜°�?/p><p>銆�銆�嫻佺▼瑙傚康錛屽ぇ鍏徃涓轟粈涔堣兘鐢熷瓨鐨勪箙錛屽洜涓轟粬鏈変竴濂楀畬鏁寸殑嫻佺▼淇濊瘉鎵�鏈夌殑浜哄仛鍚屾牱鐨勪簨鎯呴兘鏄悓鏍風殑鏁堟灉銆傝繖鍚笂鍘繪尯濂斤紝浣嗘槸錛屽綋浣犺韓澶勫叾涓殑鏃跺�欙紝浣犲氨浼氳寰椾綘鐨勬妧鑳借鍘嬪埗鐨勩�傞亣鍒頒竴涓晠闅滐紝浣犳帴鎵嬶紝濡傛灉鏄皬闂錛屽 tablespace 婊★紝ok錛屼綘寮�涓�涓?change 鍘誨鍔犲搴旂殑澶у皬錛宑hange 浼氳鎵�鏈夌浉鍏崇殑浜哄憳鏉ュ鏍革紝騫朵笖鏈?2 涓?DBA 鏉?review change錛屾湁絎笁鑰呮潵閮ㄧ講 change錛堝洜涓洪儴緗茬殑鏃跺�欏凡緇忔槸浣犲鐞嗚闂涔嬪悗鐨勫ソ鍑犲ぉ浜嗭級錛涘鏋滄槸澶ч棶棰橈紝濡傚潖鍧楁垨鑰?ora-600錛岄偅涔堣繖涓椂鍊欏氨瑕佹彁浜?SR錛岃 oracle 鏉ュ仛鍒嗘瀽錛屼綘瀹屽叏涓嶉渶瑕佸仛浠�涔堟�濊�冿紝灝辯畻浣犳�濊�冨嚭鏉ョ殑緇撴灉錛岄偅涔熸槸涓嶆爣鍑嗙殑錛屽繀欏誨湪 SR 涓 oracle 紜涔嬪悗鎵嶇畻銆傞偅涔堣繖縐嶆儏鍐典笅錛屼綘榪樻効鎰忓幓鍋氭墍璋撶殑 troubleshooting 涔堬紵</p><p>銆�銆�鍒氬垰鍙槸璇翠簡嫻佺▼涓殑 Incident Management錛屽叾浠栫被浼肩殑榪樻湁濂藉錛屽 Configuration Management錛孋hange Management錛孯elease Management錛孭roblem Management錛孉vailability Management錛孉sset Management錛孲ervice Continuity錛孋apacity Management錛孲ervice Level Management錛孲ecurity Management鈥︹�﹁繖浜涢兘涓嶆槸鎶�鏈笂鐨勯」鐩紝閮芥槸嫻佺▼涓婄殑銆備笂榪拌櫧鐒跺彧鏄竴涓瘝緇勶紝浣嗘槸浠繪剰涓�鏉″睍寮�浜嗛兘鏈夊彲鑳藉彉鎴?5000 瀛楃殑璁烘枃錛屽懙鍛點�?/p><p>銆�銆�鎵�浠ワ紝鍏徃闇�瑕佺殑鏄竴涓伒瀹堝埗搴︼紝娌℃湁鐮村潖鍔涚殑 DBA錛屽茍涓旇繖鏍風殑 DBA 鍙堣兘鍦ㄥ畠鐨勬鏋朵箣涓嬶紝榪愮敤浠栫殑鑳藉姏鍜岀粡楠岋紝甯粬緇存姢濂界郴緇燂紝騫朵笖鐣欎笅鏂囨。錛屽綊鍏ョ煡璇嗗簱涓紝浠ヤ究浣滀負涓哄悗涓�浠ｇ殑 DBA 鐨勬搷浣滄寚鍗椼�傝�?DBA 鏄笇鏈涜兘鍊熷姪鍏徃榪欎釜騫沖彴鏇村ソ鐨勫睍紺鴻嚜宸辯殑鑳藉姏錛岃幏鍙栨洿澶氱殑緇忛獙錛屾潵鎻愬崌鑷繁銆?/p><p><br/></p></div>
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