‘壹’ 瀹夎却ql鏁版嵁搴撴湇锷″櫒閰岖疆澶辫触
涓锛 SQLServer寮曟搸锛歋QLServer链変袱涓閲嶈佺粍浠讹细鍏崇郴寮曟搸鍜屽瓨鍌ㄥ紩镎庛傚叧绯诲紩镎庡寘𨰾镆ヨ㈡暟鎹镓闇镄勭粍浠讹细锻戒护瑙ｆ瀽鍣ㄤ粠ODS鎺ユ敹璇锋眰骞惰В鏋愭煡璇㈣娉曪纴濡傛灉璇娉曟湁鏁堬纴璇锋眰琚浠佹厛缁欐煡璇浼桦寲鍣(Query Optimizer)锛屾煡璇浼桦寲鍣ㄩ氲繃澶氢釜缁嗙矑搴︾殑镆ヨ㈡潵镆ユ垒妫绱㈡暟鎹镄勬渶蹇鏂瑰纺銆傚瓨鍌ㄥ紩镎庣殑锷熻兘涓猴细浠庢搷浣灭郴缁熸垨链嶅姟鍣ㄩ梾棰树腑鎭㈠嶏绂涓庢搷浣灭郴缁熶氦浜掞绂鎺у埗IO鍜屾暟鎹鏂囦欢镄勭紦鍐插尯锛涘勭悊浜嫔姟銆侀挛鍜屾棩蹇楄板綍銆
浜岋紟 瀹夎呮妧宸э细
i. 链変簺绋嫔簭鍙鑳戒细褰卞搷瀹夎咃细Oracle锛娈BWEB锛孭ersonalWebServer锛孖IS锛孲MTP锛孨NTP锛孍xchangeServer锛孲NA Server锛屽囦唤杞浠讹纴DiskKeeper锛孲NMP链嶅姟銆
ii. 瀹夎匰QL蹇呴’𨰾ユ湁绠＄悊锻樿韩浠界橱褰曞埌链嶅姟鍣锛屽彲浠ヨ块梾娉ㄥ唽琛锛岃缮瑕佹镆ユ敞鍐岃〃鏄钖︽湁瓒冲熺┖闂(璁剧疆娉ㄥ唽琛ㄧ┖闂达细绯荤粺灞炴->楂樼骇->镐ц兘阃夐”->铏氭嫙鍐呭瓨镟存敼->澧炲姞娉ㄥ唽琛ㄦ渶澶у昂瀵)
iii. 瀹夎呰繃绋嫔嚭阌欙纴鍙浠ユ煡鐪婼ystemRoot涓嬬殑sqlstp.log鏂囦欢锛屾垨钥匨SSQL\logs鐩褰曚笅镄凟rrorlog鏂囦欢
iv. 瀹夎呮渶鍙鑳藉け璐ョ殑鍦版柟鏄鍦ㄩ厤缃姝ラや腑銆係QL鍦ㄨ繖涓姝ラゅ皢鏁版嵁搴撶疆浜庡崟鐢ㄦ埛妯″纺锛屽苟杩愯岃剼链𨱒ラ厤缃绯荤粺鐩褰曘傜‘淇濊繖涓姝ラゆ椂锛屾病链夊叾浠栬繛鎺
v. SQL镄勪笉钖岀増链锛
1. 浼佷笟鐗堬细鍦―ataCenter涓嬫敮鎸32涓狢PU锛64G鍐呭瓨銆侫DServer2000涓嬫敮鎸8涓狢PU锛8G鍐呭瓨銆2000Server涓嬫敮鎸4CPU锛4G鍐呭瓨銆傦纴鏀鎸乆ML銆丄WE銆丱LAP銆乂ISAN锛屾敮鎸4涓鑺傜偣镄勬晠闅滆浆绉伙纴鏀鎸佺储寮曡嗗浘锛屾敮鎸佹暟鎹鎸栨帢锛屾敮鎸佸垎甯冨纺鍒嗗尯瑙嗗浘
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vi. 濡傛灉𨱍崇煡阆揿畨瑁呭湪浣曞勪腑鏂锛屽彲浠ョ敤璋冭瘯妯″纺锛\x86\setup\setupsql.exe k=dbg
vii. 瀹归敊镐х殑钥冭槛锛
1. RAID0锛氩叿链夋渶濂界殑IO镐ц兘锛屼絾娌℃湁瀹归敊鑳藉姏銆备竴涓椹卞姩鍣ㄥけ鏁堬纴镓链夋暟鎹閮戒涪澶便
2. RAID1锛氭垚链链楂桡纴姣忎釜椹卞姩鍣ㄩ兘链夐暅镀忥纴涓涓椹卞姩鍣ㄥけ鏁堬纴璇锋眰灏呜鍒囨崲鍒伴暅镀忛┍锷ㄥ櫒涓娿係QL浠ラ‘搴忔柟寮忓湪浜嫔姟镞ュ织鍜孴empDB涓瀛桦偍鏁版嵁锛屽傛灉镓挎媴寰楄捣锛屽簲璇ュ皢浜嫔姟镞ュ织鍜孴empDB鏀惧埌RAID1涓娿
3. RAID5锛氭槸瀹炵幇瀹归敊镄勬渶寤変环鏂瑰纺銆傛暟鎹鍒嗘暎鍒版疮涓椹卞姩鍣ㄤ笂锛屾樉镢楀奖鍝嶆ц兘锛屽彧鑳藉硅稿崟涓椹卞姩鍣ㄥけ鏁堛
4. RAID10锛(0+1)鎻愪緵链濂界殑鍐椾綑鍜屾ц兘锛屼絾鎴愭湰链楂樸
5. NTFS鍜孎AT锛欶AT钖崭箟涓婂揩涓镣癸纴NTFS链锅ュ．
viii. 鍒犻櫎SQLServer锛氩傛灉瑕佸畬鍏ㄥ垹闄SQL锛屽繀椤诲垹闄:80\tools鍜孧SSQL鐩褰曪纴浠ュ强娉ㄥ唽琛ㄤ腑镄勯敭锛欻KEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MSSQLServer鍜孧icrosoft SQL Server
涓夛紟 钖锷⊿QL鍜屼唬鐞嗭细鐢ㄦ潵钖锷⊿QL浠ｇ悊镄勫烟鐢ㄦ埛甯愭埛蹇呴’鍏锋湁浠ヤ笅𨱒冮檺锛
a) 鑳藉熻诲啓娉ㄥ唽琛ㄩ敭
b) 鑳藉熸敼鍙樼洰褰昅icrosoft SQL Server\Mssql镄勬潈闄
c) 鑳藉熶娇鐢ㄦ湇锷＄壒𨱒幂橱褰
d) 鑳藉熸敼鍙樻暟鎹鍜屾棩蹇楁枃浠剁殑𨱒冮檺
浠讳綍镞朵警SQL蹇呴’璁块梾缃戠粶锛屽畠灏嗛粯璁や娇鐢ㄧ郴缁熷笎鎴风殑瀹夊叏涓娄笅鏂囷纴钥岀郴缁熷笎鎴蜂粎𨰾ユ湁链鍦拌块梾𨱒冮檺锛岃繖镞讹纴鏁版嵁搴揿嶅埗锷熻兘灏嗘棤娉曞伐浣溿备负姝わ纴鍙浠ュ垱寤轰竴涓锘熷笎鎴凤纴骞朵娇鐢ㄨュ笎鎴峰惎锷⊿QL浠ｇ悊锛岀劧钖庡湪浼佷笟绠＄悊鍣ㄤ腑镓揿紑钬沦QLServerAgent灞炴р濇潵鏀瑰彉钖锷ㄥ笎鎴枫傚傛灉鏀瑰彉钖锷⊿QL瀹炰緥镄勭敤鎴凤纴搴旂‘淇濅笂钬灭＄悊锻樷濇垨钬滆秴绾х敤鎴封濈粍镄勬垚锻桡纴钖﹀垯锛岃ョ敤鎴峰皢涓嶈兘鍦ˋD涓娣诲姞SQL瀵硅薄锛屽傛灉涓嶅叧蹇侨QL涓峣D镄勪氦浜掞纴灏变笉闇瑕佹妸鐢ㄦ埛鎸囨淳鍒拌繖浜涚粍涓銆