Hadoop閰嶇疆鏂囨

鍦ㄨ繖涓€鑺備腑锛岀瑪鑰呬富瑕佸悜澶у浠嬬粛浜嗚閰嶇疆鏂囨。涓紝鎵€鐢ㄥ埌鐨凩inux鍛戒护鍜孡inux鐨勫府鍔┿€?span style="color: #ff6600;">娉細閰嶇疆鏂囨。璇︾粏鎴浘璇蜂笅杞介檮浠舵煡鐪嬨€?/span>
缁堢鎻愮ず淇℃伅
鍦↙inux涓紝缁堢鐨勬瘡涓€琛岄兘鏈夋彁绀轰俊鎭紝鍏跺寘鍚簡褰撳墠缁堢鐧诲綍鐨勭敤鎴凤紝褰撳墠鐧诲綍鐨勪富鏈猴紝褰撳墠缁堢鎵€鍦ㄧ殑鐩綍銆?
濡傦細[frank@master ~]$鍏舵牸寮忎负锛歔[鐢ㄦ埛鍚峕@[hosts涓绘満鍚嶆垨涓绘満ip [褰撳墠鎵€鍦ㄨ矾寰刔]$瑙ｆ瀽鍚庡彲浠ョ煡閬擄紝渚嬪瓙缁欑殑鎻愮ず锛屽疄闄呬笂浠ｈ〃鐨勬槸锛氬綋鍓嶇粓绔櫥褰曠殑涓绘満涓簃aster锛屾墍鏈夌殑鎿嶄綔閮芥槸閽堝master鐨勶紝鐧诲綍涓绘満鐨勭敤鎴蜂负frank锛屽綋鍓嶇粓绔痗d鍛戒护杩涘叆鐨勬槸~鏂囦欢澶瑰嵆/home/frank銆?br>杩欎簺淇℃伅鍦ㄨ繘琛屽鏈烘搷浣滄椂锛屾槸闇€瑕佹牸澶栨敞鎰忕殑锛岄渶瑕佹竻闄ょ殑鐭ラ亾锛屽綋鍓嶇粓绔负閭ｄ釜鐢ㄦ埛锛岄拡瀵瑰摢鍙颁富鏈鸿繘琛屾搷浣滐紝褰撳墠鏂囦欢澶瑰湪鍝瓑绛夈€?br>su鍛戒护
鍛戒护鏍煎紡锛歴u [鐢ㄦ埛鍚峕
su鍛戒护涓哄垏鎹㈢敤鎴风殑鍛戒护锛宻u [鐢ㄦ埛鍚峕,鍏朵腑鐢ㄦ埛鍚嶄负鍙€夐」锛岃嫢涓嶅～锛屽垯浼氬垏鎹㈣嚦root鐢ㄦ埛锛堣杈撳叆root瀵嗙爜锛?br>cd鍛戒护
鍛戒护鏍煎紡锛歝d [璺緞鍚峕
cd 鍛戒护鏄矾寰勭殑杩涘叆锛岃繖涓懡浠ゅ湪windows涓篃浠嶇劧淇濈暀锛屼絾鏄疷nix涓嬶紝鍏舵枃浠剁郴缁熸樉寰楁洿鍔犵伒娲伙紝涓よ€呭尯鍒湪姝や笉璧樿堪銆?
浠庢牸寮忎腑鍙互鐪嬪嚭锛岃矾寰勫悕鏄彲閫夐」锛屼篃灏辨槸璇碿d鏄竴涓悎娉曟湁鏁堝懡浠わ紝姝ゅ懡浠や娇寰楃粓绔繘鍏鐩綍涓嬨€?
鍑犱釜鐗规畩绗﹀彿鐨勬剰涔夛細
* .
璇ョ鍙疯〃绀哄綋鍓嶆枃浠讹紝濡傦細cd .锛屽氨鏄繘鍏ュ綋鍓嶆枃浠跺す銆?
* /
璇ョ鍙疯〃绀篖inux鏍圭洰褰曚笅锛屽湪Linux鍒嗗尯涓紝鎵€鏈夋枃浠堕兘鎸傝浇鍦ㄤ簡/涓嬶紝鍖呮嫭濯掍綋璁惧涓?media锛?涓嬫湁etc锛宱pt锛寀sr锛宧ome绛夎矾寰勩€傚洜姝わ紝cd /鍛戒护杩涘叆浜哃inux鏍圭洰褰?br>* ..
璇ョ鍙疯〃绀鸿繑鍥炰笂涓€灞傦紝鍗宠繑鍥炲綋鍓嶇洰褰曠殑涓婁竴灞傜洰褰曪紝濡傚綋鍓嶅浜?usr/bin锛屽垯cd ..灏嗕細杩斿洖鑷?usr
* ~
璇ョ鍙疯〃绀虹敤鎴风殑home璺緞锛屽亣璁剧敤鎴峰悕涓篺rank锛屽垯~绛変环浜?home/frank锛岃矾寰勪腑frank鏍规嵁鐧诲綍鐢ㄦ埛鑰屾敼鍙?br>* 鐩稿璺緞鍜岀粷瀵硅矾寰?
鍦↙inux涓紝鑻d鍛戒护鐨勮矾寰勪互/寮€澶达紝鍒欒〃绀烘牴鐩綍涓嬬殑缁濆璺緞锛屽/usr琛ㄧず鏍圭洰褰曚笅鐨剈sr鏂囦欢澶规垨鏂囦欢锛岃€岀浉瀵硅矾寰勫垯鐩存帴浠ユ枃浠跺悕涓哄紑澶达紝濡傚綋鍓嶅浜?usr涓嬶紝cd Hadoop/etc/hadoop鍒欒〃绀轰簡杩涘叆褰撳墠鐩綍涓嬬殑hadoop鏂囦欢澶逛笅鐨別tc鏂囦欢澶逛笅鐨刪adoop鏂囦欢鎴栨枃浠跺す锛屽叾灏辩瓑浠蜂簬cd /usr/hadoop/etc/hadoop
娉ㄦ剰锛氬湪璺緞涓瓨鍦ㄧ┖鏍兼槸闇€瑕佺壒鍒鐞嗙殑锛屽洜涓虹┖鏍艰褰撳仛浜嗗弬鏁扮殑鍒嗛殧绗︼紝鍥犳鍦ㄤ娇鐢ㄧ┖鏍艰矾寰勬椂锛屽彲鍦ㄨ矾寰勪笂鍔犱笂鈥濊繘琛屾爣璇嗭紝杩欐牱鍙互鐩存帴浣跨敤绌烘牸濡傦細VMware Tools锛屾垨鑰呬篃鍙互鍦ㄧ┖鏍煎墠鍔犱笂\杩涜杞箟锛屽锛歏Mware\ Tools
璺緞閫氶厤绗?br>鏍煎紡锛?
璇ョ鍙疯〃绀哄尮閰嶄换鎰忕殑鎰忔€濓紝姣斿/usr/*.xml锛屽垯琛ㄧず/usr璺緞涓嬫墍鏈変互.xml缁撳熬鐨勬枃浠舵垨鏂囦欢澶?br>鎵ц鍙墽琛岀▼搴忔垨shell
鍦↙inux涓紝鏂囦欢鏈夋潈闄愶紝鍒嗗埆鏄痳銆亀銆亁銆乺w缁勫悎锛屽垎鍒唬琛ㄨ銆佸啓銆佸彲鎵ц銆佽鍐欍€?
鍦ㄦ墽琛屽彲鎵ц绋嬪簭鏃讹紝鏈変袱绉嶆柟娉曘€傜涓€绉嶆槸鐜鍙橀噺涓紝杩涜浜嗛厤缃殑鍙墽琛岀▼搴忋€傚閰嶇疆濂戒簡Java鐜锛屽湪缁堢涓緭鍏ava -version鍏朵細鑷姩鎵цJAVA_HOME/bin涓嬬殑java鏂囦欢锛岃繖鏄湪鐜鍙橀噺涓繘琛岄厤缃繃鐨勩€?br>娉ㄦ剰锛氬湪缁堢涓紝涓€鍒囦笉甯﹁矾寰勭殑鍙墽琛岀▼搴忥紝閮芥槸鍦ㄦ墽琛岀郴缁熸寚浠ゆ垨鑰呯幆澧冨彉閲忎腑閰嶇疆濂界殑鍙墽琛屾枃浠躲€傚java锛宑d锛宻u绛夛紝鍏堕兘鏄洿鎺ユ暡鍏ュ嵆鍙€?br>鑰岃鎵ц鏌愪簺鏂囦欢澶逛笅鐨勫彲鎵ц鏂囦欢锛岄兘蹇呴』甯︿笂璺緞銆傚亣璁惧綋鍓嶇粓绔浜巭鐩綍涓嬶紝hadoop鏂囦欢澶规湁涓彲鎵ц鏂囦欢涓?home/frank/hadoop/bin/hdfs锛屽垯鍙互杩欐牱鎵ц璇dfs锛?br>[frank@master ~]$ ./hadoop/bin/hdfs fs -put input/* input锛岃繖鏍蜂究鏄湪甯︿笂璺緞锛屾墽琛屾煇涓枃浠跺す涓嬬殑鍙墽琛屾枃浠躲€?br>sudo鑾峰彇root鏉冮檺
鍛戒护鏍煎紡锛歴udo command [params鈥?]
鍦↙inux涓紝鏉冮檺鏄涓ユ牸鎺у埗鐨勶紝寰堝鎸囦护閮介渶瑕佷娇鐢╮oot鏉冮檺鎵嶈兘鎵ц锛屽洜姝ゅ湪鐢ㄦ埛鍔犲叆root鍚庯紝缁忓父闇€瑕乻udo鎸囦护锛屾潵浣跨敤root鏉冮檺鎵ц鏌愪釜鎿嶄綔銆備粠鏍煎紡涓彲浠ョ湅鍑猴紝sudo鏄负浜嗚幏鍙杛oot鏉冮檺鎵ц鏌愪釜command鍛戒护銆?br>vim 缂栬緫鍣?br>鍛戒护鏍煎紡锛歔sudo] vim [filename]
鍦↙inux涓嬶紝鏈€濂界敤鐨勭紪杈戝櫒鏃犵枒鏄痸im锛岃櫧鐒跺叾娌℃湁缁氫附鐨勫彲瑙嗗寲鐣岄潰锛屼絾鏄叾鍦↙inux杩欑鏉冮檺琚弗鏍兼帶鍒剁殑鎯呭喌涓嬶紝瀹冩槸寰堝ソ鐨勪竴涓€夋嫨锛岃€屼笖瀹冧负鎴戜滑鎻愪緵浜嗚壇濂界殑楂樹寒鏁堟灉锛屽ぇ澶ф彁楂樹簡鎴戜滑鐨勭紪杈戞晥鐜囥€?br>Vim浼樼锛屽湪浜庡叾鍙互涓哄湪閰嶅悎sudo鐨勬儏鍐典笅鐩存帴瀵箁鏉冮檺鐨勬枃浠惰繘琛寃鎿嶄綔锛屾瘮濡?etc/profile鏂囦欢锛岃鏂囦欢閫氬父鏄痳鏉冮檺鐨勶紝浣跨敤gedit绛夊彲瑙嗗寲缂栬緫鍣ㄥ湪淇濆瓨鏃讹紝閫氬父鏄棤娉曟甯镐繚瀛樼殑锛岃€屾槸灏嗗師濮嬫枃浠堕噸鍛藉悕锛屽湪鍘熷鏂囦欢鍚嶅悗甯︿笂~锛岀劧鍚庢柊寤轰竴涓叿鏈墂鏉冮檺鐨勫悓鍚嶆枃浠躲€?br>鑰孷im鍒欏彲浠ュ湪鍘熷鏂囦欢涓婅繘琛屼慨鏀瑰苟淇濆瓨銆?
閫氳繃鏍煎紡锛屾垜浠彲浠ョ湅鍑猴紝vim鍙互閰嶅悎root鏉冮檺浣跨敤锛屽洜姝ゅ叾鍙互瀵箁鏉冮檺鐨勬枃浠惰繘琛寃鎿嶄綔銆傚湪vim鏃讹紝榛樿浠鎵撳紑锛屽湪璇ユā寮忎笅涓嶈兘缂栬緫锛岃€屾寜涓婭鎴杋nsert閿悗锛屼細杩涘叆INSERT妯″紡锛岃繖绉嶆ā寮忓彲浠ヨ繘琛岀紪杈戯紝鍐嶆鎸変笅INSERT锛屽皢浼氭洿鏀逛负REPLACE妯″紡锛屽啀鎸変笅浼氬垏鎹細INSERT锛屽叿浣撳樊鍒彲璇昏€呰嚜琛屾祴璇曘€?br>鍦ㄧ紪杈戝畬鎴愬悗锛岄鍏堥渶瑕佹寜涓婨SC閿紝閫€鍑虹紪杈戞ā寮忥紝姝ゆ椂宸︿笅瑙掔殑INSERT鏍囪瘑灏嗕細娑堝け锛岃繘鍏ュ埌浜唕妯″紡锛屾鏃跺彲浠ヨ緭鍏im鐨勯€€鍑哄懡浠ゃ€?
vim閫€鍑哄懡浠ゆ湁濡備笅鍑犱釜锛?
* :wq
淇濆瓨骞堕€€鍑猴紙甯哥敤锛?
鍦╯udo涓嬶紝瀵瑰彧璇绘枃浠朵慨鏀瑰悗锛屼娇鐢ㄨ鍛戒护鍙互姝ｇ‘淇濆瓨锛岀瓑浠蜂簬:wq!
* :q
鐩存帴閫€鍑猴紙甯哥敤锛?
鑻ュ鍙鏂囦欢淇敼鍚庯紝鏃犳硶浣跨敤璇ュ懡浠ら€€鍑猴紝闇€瑕佷娇鐢?q!寮哄埗閫€鍑猴紝骞朵笖涓嶄繚瀛樻洿鏀?
*
鏂囦欢琚慨鏀瑰垯淇濆瓨鍚庨€€鍑猴紝鍚﹀垯鐩存帴閫€鍑?
* :w filename
鏂囦欢鍙﹀瓨涓哄懡浠わ紝灏嗘枃浠跺彟瀛樹负filename
* :e
閲嶆柊杞藉叆褰撳墠鏂囦欢
* :q!
寮哄埗閫€鍑猴紝涓昏浣跨敤浜庢棤鏉冮檺鐨勬枃浠剁殑淇敼鍚庡己鍒堕€€鍑哄拰鏃犳潈闄愮殑鏂囦欢鐨勫己鍒堕€€鍑?
* :wq!
寮哄埗淇濆瓨骞堕€€鍑?br>reboot鍛戒护
鍛戒护鏍煎紡锛歔sudo] reboot
璇ュ懡浠ゅ彲浠ラ厤鍚坮oot鏉冮檺杩涜鎿嶄綔锛屽苟涓旀渶濂藉甫涓妔udo杩涜浣跨敤锛岃鍛戒护琛ㄧず瀵圭粓绔櫥褰曠殑褰撳墠绯荤粺杩涜閲嶆柊寮曞銆?br>exit鍛戒护
鍛戒护鏍煎紡锛歟xit
璇ュ懡浠よ〃绀洪€€鍑哄綋鍓嶇殑缁堢鐧诲綍锛屾瘮濡俿sh浠巑aster鐧诲綍鑷硈lave锛岀粓绔湪鐧诲綍slave鏃舵墽琛宔xit鍙€€鍑簊lave鐧诲綍鍥炲埌master锛岃鑰呭彲鑷娴嬭瘯锛屾敞鎰忚瀵熺粓绔彁绀虹殑@鍚庣殑涓绘満鍚嶆垨IP鍦板潃
cat鍛戒护
cat鍛戒护鏍煎紡姣旇緝鐏垫椿锛屽叾涓昏鍔熻兘鍙互鏄剧ず鏌愪釜鏂囦欢锛屽皢澶氫釜鏂囦欢鍚堝苟鏄剧ず锛屽皢澶氫釜鏂囦欢鍚堝苟涓轰竴涓枃浠讹紝灏嗘煇涓枃浠朵腑鍐呭杩藉姞鍒板彟涓€涓枃浠朵腑锛屽叿浣撲娇鐢ㄦ柟娉曪紝鍙互鍙傜湅鏍囧噯甯姪鏂囨。銆?br>service鍛戒护
鍛戒护鏍煎紡锛歔sudo] service 鏈嶅姟鍚?鏈嶅姟鐘舵€?
璇ュ懡浠ゅ繀椤讳娇鐢╮oot鏉冮檺鎵ц锛宻udo涔嬫墍浠ヤ负鍙€夐」锛屾槸鍥犱负鐢ㄦ埛寰堝彲鑳藉垏鎹㈣嚦root锛屾鏃跺彲浠ョ渷鐣udo锛岃嫢闈瀝oot鐢ㄦ埛锛屽垯闇€瑕佷娇鐢╯udo鑾峰彇root鏉冮檺鎵ц鍛戒护銆?br>璇ュ懡浠ゅ彲浠ュ惎鍔ㄣ€侀噸鍚€佹垨鍋滄鏌愪釜鏈嶅姟銆?
濡傦細
sudo service network restart琛ㄧず閲嶅惎network鏈嶅姟锛岃鎸囦护鍦ㄤ慨鏀逛簡缃戝崱閰嶇疆鏂囦欢鍚庨渶瑕佹墽琛屻€?br>ssh-keygen鍛戒护
鍛戒护鏍煎紡锛歴sh-keygen [-t] [typename] [-P] [password]
璇ュ懡浠ょ敤鎴风敓鎴怱SH瀵嗛挜锛?t鎸囧畾绫诲瀷鍚嶏紝-P鍙寚瀹氬瘑鐮併€?
濡傦細
ssh-keygen -t rsa -P ''琛ㄧず鐢熸垚rsa绫诲瀷鐨勫瘑閽ュ锛屽苟涓斿瘑鐮佷负绌猴紝鐢熸垚鐨勬枃浠跺皢淇濆瓨鑷筹細/home/[鐢ㄦ埛鍚峕/.ssh涓?br>鍦ㄨ鍛戒护涓紝鍙互鎸囧畾淇濆瓨璺姴锛屽叿浣撶敤娉曞彲鍙傜収鏍囧噯甯姪鏂囨。銆?br>ls 鍛戒护
鍛戒护鏍煎紡锛歭s [filename]
璇ュ懡浠よ〃绀哄垪涓惧嚭鏌愪釜鏂囦欢澶逛笅鐨勬墍鏈夋枃浠跺悕鍜屾枃浠跺す鍚嶏紝鑻ilename涓虹┖锛屽垯琛ㄧず鍒椾妇褰撳墠鐩綍銆?br>ll 鍛戒护
鍛戒护鏍煎紡锛歭l [filename]
璇ュ懡浠よ〃绀哄垪涓惧嚭鏌愪釜鏂囦欢澶逛笅鐨勬墍鏈夋枃浠跺拰鏂囦欢澶硅鎯咃紝骞朵笖鏄剧ず鍑烘枃浠剁殑鏉冮檺绛夊叿浣撲俊鎭紝鑻ilename涓虹┖锛屽垯琛ㄧず鍒椾妇褰撳墠鐩綍銆?br>ssh 鍛戒护
鍛戒护鏍煎紡锛歴sh [涓绘満鍚嶆垨IP鍦板潃]
浣跨敤ssh鏂瑰紡锛岀櫥褰曞埌杩滅▼涓绘満銆傝嫢浣跨敤涓绘満鍚嶏紝鍒欏繀椤诲湪hosts涓皢hostname鍜孖P鍦板潃杩涜鏄犲皠銆?
ssh鏂瑰紡鐧诲綍鏈夊瘑鐮侀獙璇佸拰瀵嗛挜璁よ瘉锛屽叾涓娇鐢ㄥ瘑鐮佽璇佽緝涓嶅畨鍏紝涓旇緝涓虹箒鐞愶紝浣跨敤瀵嗛挜璁よ瘉鐩稿瀹夊叏銆?br>scp 鍛戒护
鍛戒护鏍煎紡锛歔sudo] scp [-r] filname 涓绘満鍚嶆垨IP:[璺緞]
璇ュ懡浠や釜鍙互鍦ㄥ鍙颁富鏈轰腑浼犺緭鏂囦欢锛岃嫢浼犺緭鐨勬槸褰撳墠鐢ㄦ埛涓嶅叿鏉冮檺鐨勬枃浠舵垨鏂囦欢澶癸紝闇€瑕佷娇鐢╯udo鑾峰彇root鏉冮檺锛岃嫢浼犺緭鏂囦欢澶癸紝闇€瑕佸姞涓?r銆?
璇︾粏閰嶇疆璇峰弬鐓у畼鏂瑰府鍔╂枃妗ｃ€?br>chown 鍛戒护
鍛戒护鏍煎紡锛歔sudo] chown [鐢ㄦ埛鍚峕:[缁刔 璺緞鍚?
璇ュ懡浠ゅ繀椤讳娇鐢╮oot鏉冮檺锛屽彲浣跨敤root鐢ㄦ埛鎴杝udo鑾峰彇root鏉冮檺銆傝鍛戒护琛ㄧず锛屽皢鏌愪釜鏂囦欢鎴栨枃浠跺す鐨勬墍鏈夋潈鏀逛负鏌愪釜鐢ㄦ埛锛屾垨鏌愪釜缁勩€?
鍏蜂綋鐢ㄦ硶璇峰弬鑰冨畼鏂规枃妗ｃ€?br>chmod 鍛戒护
鍛戒护鏍煎紡锛歔sudo] chmod [鏉冮檺鍊糫 璺緞鍚?
璇ュ懡浠ょ敤鎴蜂慨鏀规煇涓枃浠舵垨鏂囦欢澶圭殑鏉冮檺锛屾潈闄愬€煎彲浠ヤ负鏁板瓧锛屼篃鍙互涓簎+w,u-w,g+w绛夊弬鏁般€?
鍏蜂綋鐢ㄦ硶璇峰弬鑰冨畼鏂规枃妗ｃ€?br>1. VWare Tools锛歐indows浜嶭inux鏂囦欢浜掕
棣栧厛瀹夎濂絃inux鍚庯紝闇€瑕佸畨瑁呮彃浠讹紝鏉ヤ緵Linux鍜學indows杩涜鏂囦欢浼犺緭銆?br>鐢变簬鍦ㄦ柊瑁呭ソ鐨勭幆澧冧腑锛屽綋鍓嶇敤鎴锋湭鍔犲叆root鏉冮檺锛屽洜姝ゆ棤娉曚娇鐢╯udo鍛戒护锛屾鏃堕渶瑕佸垏鎹㈠埌root涓嬫墽琛?br>浠ｇ爜濡備笅:
鍒囨崲鍒皊u:su锛屾彁绀鸿緭鍏ュ瘑鐮侊紝骞惰緭鍏ヤ綘鐨剅oot瀵嗙爜
姝ゅ杩涘叆浜唕oot锛屽皢vmtools瑙ｅ帇鍒版闈紝鑻ヤ娇鐢ㄥ彲瑙嗗寲鐨勭晫闈紝鍙洿鎺ヨВ鍘嬪埌妗岄潰鍗冲彲锛岃繖閲岃瑙ｄ娇鐢ㄥ懡浠よ杩涜瀹夎
鎵цcd /media杩涘叆鎸傚湪鐨勫獟浣撶洏鍗矯D锛屽鍥撅細
杩欓噷鍐欏浘鐗囨弿杩?
鍥句腑鍗充负VMware鑷姩鎸傚湪鐨勫畨瑁呯洏锛岃繘鍏ヨ鐩橈紝瑙ｅ帇gz鏂囦欢锛岀敱浜庝笂杩拌矾寰勫瓨鍦ㄧ┖鏍硷紝鍒欎娇鐢╟d鏃跺簲璇ヨ繖鏍锋搷浣滈伩鍏嶇┖鏍硷細cd 'VMware Tools'鎴朿d VMware\ Tools
瑙ｅ帇鏂囦欢锛屼娇鐢╰ar -zxvf VMwareTools-9.6.1-1378637.tar.gz -C /home/frank/Desktop 娉ㄦ剰鍏朵腑锛宖rank涓虹敤鎴峰悕锛屽啀杩涘叆瑙ｅ帇鍚庣殑鏂囦欢澶硅繘琛屽畨瑁咃紝鎵ц锛歝d /home/frank/Desktop/vmware-tools-distrib鍥炶溅鍚庢墽琛岋細./vmware-install.pl锛屽洖杞﹀悗涓€璺洖杞﹀悗锛岀瓑寰呭畨瑁呭畬姣曞苟鎵цreboot鍛戒护杩涜閲嶅惎鐢熸晥锛岀敓鏁堝悗锛屽皢鎵€闇€瑕佺殑JDK鍜宧adoop鏂囦欢閮芥嫋鍏ュ埌铏氭嫙鏈轰腑銆?br>娉ㄦ剰鍦ㄤ笂杩扮殑鍛戒护涓紝閮芥棤娉曡繘琛宻udo鍛戒护锛岄兘鏄湪su鍛戒护涓嬩娇鐢╮oot瀹屾垚锛岃嫢Linux涓嶄负妗岄潰鐗堬紝鍒欏彲浠ヤ娇鐢╯amba杩涜鏂囦欢浼犺緭銆?br>鍦ㄦ垜浠殑浣跨敤涓紝鐢变簬GUI杈冧负娑堣€楄祫婧愶紝骞朵笖GUI寰堝鍦版柟鍙楀埌鏉冮檺鐨勯檺鍒讹紝瀵规枃浠剁殑鎿嶄綔绛夌瓑閮介渶瑕佸€熷姪shell锛屽洜姝ゅ湪鎷栧畬JDK鍜孒adoop鍚庡嵆鍙妸GUI鍏抽棴锛屾湁闇€瑕佸彲鎵ц锛歴udo vim /etc/inittab,灏嗗叾涓璱d:5:initdefault:涓殑5淇敼涓?锛宻udo reboot鍗冲彲鐢熸晥銆?br>2. 涓虹敤鎴峰垎閰峳oot鏉冮檺
su鍒囧叆root锛岃鍙傜収涓婁竴鑺備腑姝ラ1杩涜鍒囨崲锛屾墽琛寁isudo瀵?etc/profile杩涜缂栬緫锛屾敞鎰忚鏂囦欢涓哄彧璇伙紝浣跨敤gedit鍛戒护锛屽彲鑳戒細鏃犳硶淇濆瓨鑰屼骇鐢熶竴浠藉彲鍐欑殑鍓湰锛屼负閬垮厤涓嶅繀瑕佺殑楹荤儲锛屾墍鏈塯edit閮界敤vim杩涜缂栬緫銆?br>灏唂rank鐢ㄦ埛鍔犲叆sudo锛屽苟涓斿厤瀵嗙爜銆傚湪鏂囦欢涓璻oot ALL=(ALL) ALL鍚庤拷鍔犱竴琛宖rank ALL=(ALL) NOPASSWD:ALL锛屾墽琛屽畬姣曚箣鍚庯紝浣跨敤exit閫€鍑簉oot鐢ㄦ埛锛屾墽琛宻udo whoami锛岃嫢鏄剧ずroot涓斾笉鎻愮ず瀵嗙爜锛屽垯閰嶇疆鎴愬姛锛屽苟涓斿厤瀵嗙爜璁剧疆鎴愬姛銆?br>3. 杩涜JAVA鐜閰嶇疆
绗竴鑺俈MTools瀹夎濂藉悗锛屾嫋鍏DK锛屽鏋滃凡缁忚В鍘嬪垯锛屾棤闇€瑙ｅ帇锛岃嫢鏈В鍘嬮渶瑕佽В鍘嬪埌鎸囧畾鐩綍涓嬨€?br>绗旇€呬负婕旂ず鍏呭垎锛屾嫋鍏ヤ簡鏈В鍘嬬増鐨凧DK鏂囦欢锛屽湪Linux涓繘琛岃В鍘嬶紝骞朵笖浣跨敤鍛戒护鐨勬柟寮忚繘琛岋紝绗旇€呯殑JDK鏂囦欢鍦?home/frank/Desktop涓嬶紝骞朵笖hadoop涔熸嫋鍏ヨ鐩綍涓紝瑙佸浘锛?br>杩欓噷鍐欏浘鐗囨弿杩?br>瑙ｅ帇JDK鏂囦欢,鎵ц锛歵ar -zxvf ~/Desktop/jdk-8u101-linux-i586.tar.gz -C ~/Desktop 锛屾墽琛屽懡浠ゆ椂锛岃娉ㄦ剰璺緞闂锛岃繖寰堥噸瑕侊紒锛?br>鍦ㄨВ鍘嬪悗锛寏/Desktop澶氬嚭浜嗕竴涓猨dk鏂囦欢锛屼负浜嗗悗闈㈤厤缃殑鏂逛究锛岃繖閲屾垜浠粰瀹冮噸鍛藉悕锛歮v ~/Desktop/jdk1.8.0_101 ~/Desktop/jdk1.8锛岃鍚嶇О瑕佺墷璁帮紒
鍦ㄨ繖閲屼娇鐢ㄥ悓鏍风殑鏂规硶瑙ｅ帇hadoop锛屽苟涓旂粰浠栭噸鍛藉悕锛岀被浼?銆?姝ラ锛屽皢璺緞鏀逛负hadoop璺緞鍗冲彲銆傛墽琛岀粨鏉熶箣鍚庯紝妗岄潰涓婂皢瀛樺湪涓や釜鏂囦欢澶癸細jdk1.8涓篔DK鏂囦欢,hadoop涓篽adoop鏂囦欢澶广€?br>鍦ㄨ繖閲岋紝鎴戜滑涓嶅皢hadoop鍜宩dk鏀惧湪涓€璧凤紝鑰屾槸灏唈dk鏀惧埌鍙﹀/usr涓嬶紝鍥犱负璇ヨ矾寰勬槸鏈夋潈闄愶紝鍏跺畨鍏ㄦ€х浉瀵硅緝楂橈紝涓嶆槗琚慨鏀广€傛墽琛屾嫹璐濆懡浠わ細sudo cp -r ~/Desktop/jdk1.8 /usr锛屾墽琛宭s /usr 鍗冲彲鐪嬪埌涓€涓猨dk1.8鐨勬枃浠跺す琚嫹璐濆埌浜?usr璺緞涓嬶紝骞跺皢妗岄潰鐨勬枃浠跺垹闄?sudo rm -r ~/Desktop/jdk1.8銆?br>杩欓噷鍐欏浘鐗囨弿杩?br>璁剧疆鐜鍙橀噺
鎵ц锛歴udo vim /etc/profile锛岃鍦版柟浣跨敤vim涓嶆槸鐢╣edit锛屽湪浜庤鏂囦欢鏄粯璁ゆ病鏈夊啓鏉冮檺鐨勶紝鑻ヤ娇鐢╣edit淇濆瓨寰堝彲鑳戒骇鐢熶竴涓壇鏈枃浠讹紝鑻ヨ浣跨敤gedit鏈€濂戒娇鐢╯udo chmod u+w frank /etc/profile瀵瑰啓鏉冮檺杩涜娣诲姞锛屼繚瀛樺悗鍐峴udo chmod u-w frank /etc/profile杩涜绉婚櫎锛屼负浜嗙畝渚匡紝浣跨敤vim鏇村彲闈狅紒鍦ㄦ枃浠舵湯灏捐拷鍔?
#SET JAVA Enviorment
JAVA_HOME=/usr/jdk1.8
CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
JRE_HOME=$JAVA_HOME/jre
PATH=$PATH:$JAVA_HOME/bin
export JAVA_HOME
export聽 CLASSPATH
export JRE_HOME
export PATH
杩藉姞瀹屾垚鍚庯紝鎵ц:source /etc/profile 杩涜鐢熸晥锛屾墽琛?java -version楠岃瘉鏄惁閰嶇疆鎴愬姛銆?br>娉ㄦ剰锛氬湪涓婅堪鍐呭涓璊AVA_HOME锛屽簲璇ヤ慨鏀逛负JDK鎵€鍦ㄧ殑璺緞銆傚湪鏌愪簺CentOS涓紝榛樿鎼哄甫浜哋penJDK锛岃繖浼氬JAVA鐜鍙橀噺閫犳垚褰卞搷锛屽彲浠ヤ娇鐢ㄥ懡浠わ細sudo yum -y remove java*杩涜绉婚櫎
4. 杩涜hadoop鐜鍙橀噺閰嶇疆
璇ラ儴鍒嗗唴瀹逛负鍙€夐厤缃唴瀹癸紝鍥犱负涓昏鏄负浜嗚兘澶熷湪鍚庨潰鐨勬搷浣滀腑锛屽揩閫熸柟渚跨殑浣跨敤hadoop锛宻tart-dfs.sh绛夋搷浣滆€岄厤缃紝鑰屽hadoop闆嗙兢閰嶇疆骞舵病鏈夊緢澶х殑褰卞搷銆?br>鍦ㄦ墽琛屼箣鍓嶏紝璇峰厛灏唄adoop鎸夌収jdk瑙ｅ帇鐨勬柟寮忥紝杩涜瑙ｅ帇锛屼负鏂逛究锛岀瑪鑰呬娇鐢╩v鍛戒护灏嗚В鍘嬪悗鐨勬枃浠跺す閲嶅懡鍚嶄负hadoop銆?br>1. 灏唄adoop鏂囦欢绉诲姩鍒版煇涓洰褰曚笅銆?br>璇ョ洰褰曟槸闇€瑕佹敞鎰忔煇浜涙潯浠剁殑锛屽洜涓哄湪Linux涓紝鏉冮檺琚檺瀹氬湪鍚勪釜鏂归潰锛屽洜姝ゅ湪绉诲姩鏃讹紝闇€瑕侀潪甯稿皬蹇冩潈闄愰棶棰橈紝鍏朵腑/鐩綍涓嬶紝usr,opt,绛夋枃浠剁洰褰曢兘鏄笉琚櫘閫氱敤鎴锋墍鏈夛紝鍏舵病鏈夋墍鏈夋潈锛屼篃娌℃湁浜嗙紪杈戞潈锛屽嵆JAVA绋嬪簭锛屼笉鑳藉杩欎簺鐩綍杩涜鏇存敼锛屼篃涓嶈兘杩涜鐩綍鐨勫垱寤虹瓑鎿嶄綔銆傝€屽湪/home/frank涓紝鍗斥€檦鈥欎笅锛屾槸琚敤鎴穎rank鎵€鏈夌殑锛屽洜姝ゅ彲浠ユ墽琛屽啓鎿嶄綔銆?br>鍥犳鍦ㄨ繖绉嶆儏褰笅锛岃嫢hadoop鏀惧湪浜嗘病鏈夊啓鏉冮檺鐨勮矾寰勪笅锛岄偅涔坔adoop鍦ㄥ惎鍔ㄦ椂锛屽皢鏃犳硶鑷姩鍒涘缓鏌愪簺鏂囦欢澶癸紝浠庤€屽惎鍔ㄥけ璐ワ紝鍥犳灏唄adoop鏀惧湪浜嗘棤鎵€鏈夊叏鐨勮矾寰勬椂锛岄渶瑕佽繘琛屾潈闄愮殑淇敼锛屾柟鍙惎鍔ㄦ垚鍔燂紝鍚庨潰浼氳鍒般€傝繖閲屾垜浠娇鐢?usr璺緞浣滀负婕旂ず璺緞銆?br>鎵цsudo cp -r ~/Desktop/hadoop /usr锛?鏈夊叧hadoop璺緞鍜岄噸鍛藉悕锛岃鐪嬩箣鍓嶇殑灏忕粨)杩欐牱灏卞皢妗岄潰鐨刪adoop澶嶅埗鍒颁簡/usr涓嬮潰锛屽鏈夐渶瑕佸彲鎵цsudo rm -r ~/Desktop/hadoop鍒犻櫎妗岄潰鐨勫師濮嬫枃浠讹紝杩欓噷浣滀负澶囦唤涓嶅垹闄ゃ€?br>
鍓嶉潰鎻愬埌鏈夊叧鏉冮檺鐨勯棶棰橈紝杩欓噷/usr鐨勮矾寰勪笅鐨刪adoop鏄笉琚玣rank鎵€鏈夌殑锛屾病鏈夊啓鐨勬潈闄愶紝鍥犳鎴戜滑鏀瑰彉/usr/hadoop鐨勬墍鏈夋潈涓篺rank鐢ㄦ埛锛歴udo chown -R frank:frank /usr/hadoop 鍏朵腑锛宖rank:frank涓虹敤鎴凤細鐢ㄦ埛缁勫舰寮忋€傝嫢鐩綍涓簙/hadoop/杩欏叾瀹炴槸涓嶉渶瑕佹墽琛岃鎿嶄綔鐨勶紝鍗冲墠闈㈢殑鐩綍绉诲姩鑷筹細sudo cp -r ~/Desktop/hadoop ~/鏄笉闇€瑕佹墽琛宑hown鐨勩€?br>2. 灏唄adoop涓殑bin鍜宻bin瀵煎嚭鍒扮幆澧冨彉閲忥紝鎵ц:
sudo vim /etc/profile锛岃拷鍔犲€?
export PATH=$PATH:/usr/hadoop/bin:/usr/hadoop/sbin
1
骞舵墽琛宻ource /etc/profile鐢熸晥淇敼銆?
鐢熸晥鍚庯紝鎵цhadoop鍛戒护鍙互鐪嬪埌锛?
杩欓噷鍐欏浘鐗囨弿杩?
鎻愮ず鍛戒护鐢ㄦ硶
5. 淇敼hostname鏂囦欢閰嶇疆
鍦ㄨ繘琛宧adoop闆嗙兢閰嶇疆鏃讹紝闇€瑕佷竴鍙颁富鏈轰綔涓簃aster锛岀鐞唍amenodes锛屽叾浠栦竴鍙版垨鍑犲彴涓绘満浣滀负datanode鏉ュ疄鐜版暟鎹殑鍒嗗竷寮忓瓨鍌ㄥ拰mapreduce锛屽洜姝ら渶瑕佸皢澶氬彴涓绘満浜掕繛锛屽苟涓斿€熷姪hostname蹇€熻闂富鏈恒€?br>鍦ㄨ繖閲屽鏋滈渶瑕佽缃竴鍙癿aster鍜屼袱鍙皊lave鏃讹紝鍙互鍛藉悕涓猴細
* master
* slave1
* slave2
鑻ュ彧鏈変竴鍙皊lave锛屽垯鍙互鎶妔lave2涓嶈鍗冲彲銆?br>1. 淇敼master鐨刪ostname
棣栧厛杩涘叆瀵瑰簲鏂囦欢缂栬緫妯″紡锛歴udo vim /etc/sysconfig/network锛岄粯璁ゆ枃浠跺唴瀹瑰涓嬶細
杩欓噷鍐欏浘鐗囨弿杩?
鎴戜滑灏咹OSTNAME淇敼涓簃aster浣滀负master鑺傜偣涓绘満銆?br>鍦ㄩ€氬父鏉′欢涓嬶紝鎴戜滑浼氶€氳繃娴忚鍣ㄨ闂櫄鎷熸満涓殑8088鍜?0070鏉ョ鐞唄adoop锛屾鏃禠inux绔彛鏄闃茬伀澧欐墍鍏抽棴鐨勶紝鏃犳硶璁块棶锛屽洜姝ゆ垜浠竴鑸細鍏抽棴闃茬伀澧欙細鎵цsudo chkconfig iptables off锛岃繖鏍蜂細姘镐箙鐢熸晥骞朵笖閲嶅惎鏈夋晥锛岃繖鏍峰嵆鍙€氳繃娴忚鍣ㄨ闂甴adoop杩涜绠＄悊鍜屾煡鐪嬨€?br>閰嶇疆瀹屾瘯鍚庯紝鍗冲彲瀵硅櫄鎷熸満杩涜鍏虫満鍜屽厠闅嗐€?br>娉ㄦ剰锛氫笂杩版枃浠朵负鍙鏂囦欢锛実edit淇濆瓨闇€瑕佸挨鍏舵敞鎰忥紒淇濆瓨鍚庯紝璇峰叧鏈猴紝骞跺厠闅嗚櫄鎷熸満銆?br>6. 淇敼鍏嬮殕涓绘満鐨刪ostname鍜宧osts
鍦╤osts涓紝鍙互灏咺P鍦板潃涓巋ostname杩涜涓€涓槧灏勶紝閭ｄ箞缁忚繃鏄犲皠鍚庯紝鍗冲彲鍦ㄤ竴鍙颁富鏈轰腑锛屽揩鎹风殑浣跨敤hostname杩涜璁块棶銆傞鍏堝湪铏氭嫙鏈轰腑锛屽皢涓夛紙涓わ級鍙拌櫄鎷熸満鍚屾椂寮€鍚紝鍒嗗埆鎵цifconfig锛岃幏鍙栧埌IPv4鍦板潃锛屼緵hosts鏂囦欢缁戝畾銆?br>slave1濡傚浘锛?
杩欓噷鍐欏浘鐗囨弿杩?
slave2濡傚浘锛?
杩欓噷鍐欏浘鐗囨弿杩?
master濡傚浘锛?
杩欓噷鍐欏浘鐗囨弿杩?
鍒嗗埆鍑犱笅璇ヤ笁涓狪P涓猴細
* master: 192.168.44.135
* slave1: 192.168.44.136
* slave1: 192.168.44.137
鍦ㄨ繖閲岋紝鎴戜娇鐢╔Shell杩涜杩炴帴锛孷M鍚庡彴杩愯锛孲SH鑷砿aster锛屾垨鑰呭湪master铏氭嫙鏈轰腑鎵ц锛屼絾鏄竴瀹氳淇濊瘉缁堢@鍚庨潰涓簃aster涓绘満
1. 淇敼hosts鏂囦欢锛岀粦瀹歨ostname鍜孖P鍦板潃銆?br>鎵ц鍛戒护:sudo vim /etc/hosts锛屽苟鍦ㄥ師濮嬫枃浠跺熬閮紝杩藉姞锛?br>192.168.44.135 master
192.168.44.136 slave1
192.168.44.137 slave2
2. ping娴嬭瘯hosts閰嶇疆
鍦╩aster涓紝ping slave1鍜宲ing slave2
濡傚浘ping slave1缁撴灉锛?
杩欓噷鍐欏浘鐗囨弿杩?
姝ｇ‘鑾峰彇鍒板搷搴?
濡傚浘ping slave2锛?
杩欓噷鍐欏浘鐗囨弿杩?
鍙互鑾峰彇鍒板搷搴旓紝璇佹槑master鐨刪osts鏂囦欢閰嶇疆鎴愬姛銆?br>3. 灏唄osts鏂囦欢浼犺緭鍒皊lave涓绘満
鎵цshell锛歴udo scp /etc/hosts slave1:/etc/hosts鍙戦€佸埌slave1
鎵цshell锛歴udo scp /etc/hosts slave2:/etc/hosts鍙戦€佸埌slave2
缁撴灉濡傚浘锛?
杩欓噷鍐欏浘鐗囨弿杩?
鍑虹幇浼犺緭涓?00%鍒欎紶杈撴垚鍔熴€?br>娉細鍦ㄨ閰嶇疆杩囩▼涓紝杩樻湭璁剧疆SSH鍏嶅瘑閽ワ紝蹇呴』杈撳叆瀵嗙爜鏂瑰彲浼犺緭銆?br>4. 淇敼slave涓绘満鐨刪ostname
浣跨敤SSH锛屽湪master涓绘満鐧诲綍slave1锛屾墽琛岋細ssh slave1杈撳叆瀵嗙爜鍗冲彲銆?
浣跨敤绗簲鑺傦紝淇敼master鐨勬柟娉曪紝淇敼hostname涓簊lave1鍜宻lave2鍗冲彲锛屽苟reboot锛堥噸鍚級鐢熸晥銆?br>7. 閰嶇疆SSH鍏嶅瘑閽ョ櫥褰?br>鍦ㄥ墠闈㈢殑淇敼slave涓绘満鐨刪ostname涓紝鎴戜滑閮芥槸闇€瑕佽緭鍏ュ瘑鐮佺殑锛岃繖鍦╤adoop涓婃搷浣滄槸涓嶅お鏂逛究鐨勶紝鍥犳鎴戜滑闇€瑕佽缃甋SH鍏嶅瘑閽ョ櫥褰曘€?br>1. 淇敼sshd_config鏂囦欢锛屼娇寰楀叾鍙互鍏嶅瘑閽ャ€?br>鎵ц锛歴udo vim /etc/ssh/sshd_config
濡傚浘锛?
杩欓噷鍐欏浘鐗囨弿杩?
鍦ㄦ枃浠朵腑鎵惧埌:
RSAAuthentication yes
PubkeyAuthentication yes
AuthorizedKeysFile聽聽聽聽聽 .ssh/authorized_keys
灏嗗叾鍓嶉潰鐨?娉ㄩ噴鍘婚櫎锛屼繚瀛樺嵆鍙€?
淇濆瓨涔嬪悗锛岄渶瑕侀噸鍚痵shd鏈嶅姟锛屾墽琛岋細sudo service sshd restart閲嶅惎鏈嶅姟
杩欓噷鍐欏浘鐗囨弿杩?
鍚屾椂锛屽皢鏇存敼浼犺緭鍒皊lave涓绘満鍒嗗埆鎵ц锛?br># 鍙戦€佸埌slave1
sudo scp /etc/ssh/sshd_config slave1:/etc/ssh/sshd_config

# 鍙戦€佸埌slave2
sudo scp /etc/ssh/sshd_config slave2:/etc/ssh/sshd_config
鐪嬪埌浼犺緭涓?00%鍗充负鎴愬姛锛?
涔嬪悗渚濇鍦ㄧ粓绔墽琛屼笅鍒梥hell锛屼互閲嶅惎slave涓绘満鐨剆shd鏈嶅姟锛?br># SSH杩炴帴鍒皊lave1涓绘満锛屾湡闂村彲鑳借杈撳叆瀵嗙爜
ssh slave1
# 閲嶅惎sshd鏈嶅姟
sudo service sshd restart
# 閫€鍑簊lave1涓绘満
exit
# SSH鑷硈lave2
ssh slave2
# 閲嶅惎sshd鏈嶅姟
sudo service sshd restart
# 閫€鍑簊lave2涓绘満
exit
2. SSH鐢熸垚鍏挜鍜岀閽?br>鍦ㄤ笁锛堜袱锛夊彴涓绘満鍒嗗埆涓婃墽琛岋細ssh-keygen -t rsa锛屼箣鍚庝竴鐩撮粯璁ゅ洖杞︼紝鐢熸垚瀵嗛挜鍜屽叕閽ワ紝榛樿淇濇寔鍦▇/.ssh鏂囦欢澶逛笅銆?br>濡傚浘锛?
master:
杩欓噷鍐欏浘鐗囨弿杩?
slave1锛?
杩欓噷鍐欏浘鐗囨弿杩?
slave2:
杩欓噷鍐欏浘鐗囨弿杩?
鍐嶆墽琛宔xit杩涘叆鍒癿aster涓绘満锛屾墽琛岋細
cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
淇敼.ssh鏂囦欢澶规潈闄愪负700锛?
chmod 700 ~/.ssh
淇敼authorized_keys鏉冮檺涓?00锛?
chmod 600 ~/.ssh/authorized_keys
淇敼鍚庯紝鍙互鍦╩aster涓嬫墽琛宻sh master锛岃嫢涓嶆彁绀哄瘑鐮佸垯璁剧疆鎴愬姛銆傛敞锛氫互涓婃搷浣滐紝鍦ㄤ笁鍙颁富鏈哄潎闇€瑕佹墽琛屻€?br>娉細鍦ㄤ笂杩扮殑chmod涓€瀹氳鎵ц锛屽惁鍒欏湪Linux涓紝浼氬洜涓洪厤缃枃浠剁殑鏉冮檺杩囬珮鑰屼骇鐢熶笉瀹夊叏鐨勯殣鎮ｏ紝浠庤€屼笉搴旂敤璇ラ厤缃紝鍥犳灏介噺鎵ц涓婅堪鐨刢hmod鎿嶄綔銆?br>鍦ㄤ娇鐢ㄧ閽ョ櫥褰曟椂锛屾棤闇€浣跨敤瀵嗙爜锛屽畨鍏ㄦ€ф洿楂橈紝鍏惰璇佽繃绋嬪ぇ姒傛槸锛?
+ 瀹㈡埛绔紙A涓绘満锛夎繛鎺ユ湇鍔″櫒锛圔涓绘満锛夋椂锛屾湇鍔″櫒锛圔涓绘満锛変骇鐢熶竴涓殢鏈虹爜锛屽苟涓斿彂閫佺粰瀹㈡埛绔紙A涓绘満锛?
+ 瀹㈡埛绔紙A涓绘満锛変娇鐢ㄨ嚜宸辩殑绉侀挜锛屾潵瀵规湇鍔″櫒锛圔涓绘満锛夊彂閫佺殑闅忔満鐮佽繘琛屽姞瀵嗭紝骞跺皢瀵嗘枃鍥炰紶缁欐湇鍔″櫒锛圔涓绘満锛?
+ 鏈嶅姟鍣紙B涓绘満锛夊湪鏀跺埌瀵嗘枃鍚庯紝浣跨敤宸叉湁鐨勫叕閽ヨ繘琛岃В瀵嗭紝鑻ヨВ瀵嗗悗鍖归厤鎴愬姛鍒欏厑璁歌繛鎺ョ殑寤虹珛
鍥犳鍦ㄨ繖涓繃绋嬩腑锛岃浣跨敤master涓绘満鍏嶅瘑鐮丼SH鑷硈lave1鍜宻lave2锛岄偅涔堢浉褰撲簬slave浣滀负鏈嶅姟鍣紝鍥犳slave闇€瑕佷繚瀛榤aster鐨勫叕閽ワ紝鏉ヨ繘琛岃璇侊紝鏂瑰彲鍏嶅瘑鐮併€?br>鍥犳鍦ㄦ帴涓嬫潵锛岀敓鎴愪簡master鐨勫叕閽ュ悗锛岄渶瑕佷紶鍥瀞lave涓绘満锛屽垎鍒墽琛岋細
# 浼犲洖鍒皊lave1涓绘満
cat ~/.ssh/id_rsa.pub | ssh slave1 'cat - >> ~/.ssh/authorized_keys'
# 浼犲洖鍒皊lave2涓绘満
cat ~/.ssh/id_rsa.pub | ssh slave2 'cat - >> ~/.ssh/authorized_keys'
鎵ц瀹屾瘯鍚庯紝浣跨敤ssh slave1鎴杝sh slave2楠岃瘉鏄惁鎴愬姛銆傚湪浼犺緭杩囩▼涓紝鏄渶瑕佽緭鍏ュ瘑鐮佺殑銆?br>娉細鍦ㄨ閰嶇疆杩囩▼涓紝閲囩敤浜嗗崟鍚戦厤缃殑鏂瑰紡锛岋紝鍥犳鍙兘master SSH杩炴帴鑷硈lave涓绘満锛岃€屼粠slave SSH鑷砿aster鏃讹紝浠嶇劧鏄渶瑕佸瘑鐮佺殑銆傚苟涓斿垽鏂綋鍓嶆槸鐧诲綍鍝彴涓绘満锛屽彲鐪嬬粓绔墠闈㈢殑鎻愮ず锛宖rank@master琛ㄧず锛屽綋鍓嶄娇鐢╢rank鐢ㄦ埛鐧诲綍浜唌aster涓绘満锛岃€岀粓绔樉绀篺rank@slave1鏃讹紝鍒欒〃绀哄綋鍓嶇粓绔娇鐢ㄤ簡frank鐢ㄦ埛鐧诲綍浜唖lave1涓绘満锛屽湪娴嬭瘯SSH鏃讹紝蹇呴』淇濊瘉@鍚庨潰涓簃aster鏂瑰彲娴嬭瘯鎴愬姛銆?br>8. 瀹夎Hadoop鍒嗗竷寮忛泦缇ょ幆澧?br>鍦ㄧ4鑺備腑锛屾垜浠凡缁忓皢hadoop瑙ｅ帇鍚庣殑鏂囦欢澶规嫹璐濊嚦/usr鐩綍涓嬶紝鍙互鎵цls /usr/hadoop锛屾煡鐪嬭鏂囦欢鏄惁瀛樺湪銆?
杩欓噷鍐欏浘鐗囨弿杩?
浠庡浘涓垜浠彲浠ョ湅鍑猴紝绗旇€呭湪杩欓噷灏唈dk閲嶅懡鍚嶄负jdk1.8骞跺鍒跺埌浜?usr鐩綍涓嬶紝hadoop鏂囦欢澶归噸鍛藉悕涓篽adoop骞跺鍒跺埌/usr鐩綍涓嬶紝璇ヤ袱涓洰褰曡緝涓洪噸瑕侊紝灏嗘槸鍚庣画鎿嶄綔涓瘮杈冨父瑙佺殑鐩綍銆?br>涓轰簡鍚庨潰鐨勬墽琛屾柟渚匡紝鎴戜滑鍦ㄨ繖閲屽皢Hadoop鐨勭幆澧冨彉閲忛厤缃綈鍏紝鎵ц锛歴udo vim /etc/profile锛屽湪鏂囦欢涓拷鍔犱互涓嬫暟鎹細
# Hadoop Environment Variables
export HADOOP_HOME=/usr/hadoop
export HADOOP_INSTALL=$HADOOP_HOME
export HADOOP_MAPRED_HOME=$HADOOP_HOME
export HADOOP_COMMON_HOME=$HADOOP_HOME
export HADOOP_HDFS_HOME=$HADOOP_HOME
export YARN_HOME=$HADOOP_HOME
export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native
export PATH=$PATH:$HADOOP_HOME/sbin:$HADOOP_HOME/bin
鍏朵腑HADOOP_HOME鐨勫€硷紝闇€瑕佺浉搴旀浛鎹负璇昏€呰嚜宸辩殑hadoop璺緞锛岃璺緞涓寘鍚玝in銆乻bin绛夋枃浠跺す銆?
娣诲姞瀹屾瘯鍚庯紝ESC閫€鍑虹紪杈戞ā寮忥紝浣跨敤:wq淇濆瓨锛屽啀鎵ц:source /etc/profile鐢熸晥鏇存敼銆?
骞跺皢璇ユ枃浠讹紝鍙戦€佸埌鍏朵粬slave鑺傜偣锛屽鍥撅細
杩欓噷鍐欏浘鐗囨弿杩?
濡傚浘鍙互鐪嬪埌锛屽ぇ鑷磋繃绋嬩负鍙戦€乸rofile鏂囦欢锛宻sh鑷硈lave涓绘満锛屽垎鍒簲鐢ㄨprofile鏂囦欢锛屽垎鍒墽琛屼互涓嬬殑鍛戒护锛?br># 鍙戦€佸埌slave1锛屾湡闂村彲鑳介渶瑕佸瘑鐮?br>sudo scp /etc/profile slave1:/etc/profile
# 鍙戦€佸埌slave2锛屾湡闂村彲鑳介渶瑕佸瘑鐮?br>sudo scp /etc/profile slave1:/etc/profile
# ssh杩炴帴鑷硈lave1
ssh slave1
# 搴旂敤profile
source /etc/profile
# 閫€鍥炲埌master
exit
# ssh杩炴帴鑷硈lave2
ssh slave2
# 搴旂敤profile
source /etc/profile
# 閫€鍥炲埌master
exit
鏈€鍚庡皢杩斿洖master涓绘満鐨勭櫥褰曪紝娉ㄦ剰鐪嬬粓绔殑寮€澶碄鍚庨潰鏄惁涓簃aster
濡傛涔嬪悗锛岀幆澧冨彉閲忛厤缃畬姣曪紝鎺ヤ笅鏉ラ渶瑕侀厤缃甴adoop鐨勯厤缃枃浠讹紝璇ラ儴鍒嗕篃鏄緝涓洪噸瑕佺殑閮ㄥ垎锛屼篃鏄牳蹇冮儴鍒嗐€?br>浠ヤ笅鐨勫唴瀹逛负hadoop鐨勬牳蹇冮厤缃紝闇€瑕佹槑纭€傚苟涓旈渶瑕佽缁嗕簡瑙ｅ嚑涓噸瑕佺殑閰嶇疆鏂囦欢鐨勫睘鎬у拰闇€瑕佹敞鎰忕殑闂銆?br>鍦ㄦ暣涓殑閰嶇疆杩囩▼涓紝涓昏鏈変互涓嬪嚑涓枃浠堕渶瑕侀厤缃細
* core-site.xml
* hdfs-site.xml
* mapred-site.xml(闇€瑕佷粠妯℃澘涓噸鍛藉悕)
* yarn-site.xml
* master
* slaves
鍏朵腑core-site.xml鍜宧dfs-site.xml涓湁涓や釜灞炴€у挨涓洪噸瑕侊紝鍏跺垎鍒槸hadoop.temp.dir锛堝瓨鏀句竴浜涗复鏃舵枃浠讹級銆乨fs.namenode.name.dir锛堣繖閲屾槸瀛樻斁Hadoop涓璏aster鑺傜偣涓殑NameNodes鏂囦欢锛屼笖master鑺傜偣涓昏渚挎槸绠＄悊杩欎簺namenode锛変互鍙奷fs.namenode.data.dir锛堝瓨鏀綡adoop涓湁鍝簺DataNodes锛宧dfs鏄垎甯冨瓨鍌ㄤ腑锛岀敤浜庡瓨鍌ㄦ暟鎹殑锛夛紝杩欎笁涓枃浠跺す锛屽湪鎵цhadoop鐨刦ormat鍜屽紑鍚痟adoop鏈嶅姟鏄紝闇€瑕佸垱寤轰竴浜涙暟鎹枃浠跺拰鏃ュ織鏂囦欢锛屽洜姝よ繖浜涘睘鎬х殑鐩綍鍊硷紝褰撳墠鐢ㄦ埛蹇呴』瑕佹嫢鏈夋潈闄愶紝骞朵笖鍦ㄨ繍琛屾椂锛屽湪hadoop涓嬩細鑷姩鍒涘缓鐨刲ogs鏂囦欢澶瑰瓨鏀炬棩蹇楁枃浠躲€?br>娉ㄦ剰锛氫笂闈㈡墍娑夊強鐨勭洰褰曪紝鏄伒娲荤殑锛屽彲闅忔剰璁剧疆鐨勶紝浣嗘槸蹇呴』淇濊瘉涓€鐐癸紝褰撳墠鐢ㄦ埛瀵硅繖浜涚洰褰曪紝鏄湁璇诲啓鏉冮檺鐨勩€傚惁鍒欏惎鍔ㄦ垨鏍煎紡鍖栧皢浼氬け璐ワ紒
鍦ㄨ繖閲岋紝绗旇€呬娇鐢ㄧ殑hadoop.temp.dir涓?HADOOP_HOME/tmp锛岃鐩綍浼氬湪hadoop鏍煎紡鍖栨椂琚垱寤恒€?br>dfs.namenode.name.dir鐨勫€间负file:/$HADOOP_NAME/hdname锛圲RI璺緞锛?br>dfs.namenode.data.dir鐨勫€间负file:/$HADOOP_NAME/hddata(URI璺緞)
$HADOOP_HOME琛ㄧず鍦?etc/profile涓缃殑鐜鍙橀噺锛岃嫢鏈缃紝璇蜂娇鐢ㄧ粷瀵硅矾寰勶紝鍗充负hadoop鏂囦欢鎵€鍦ㄧ殑璺緞锛屽湪绗?鑺傜4灏忚妭涓紝绗旇€呮湁璁╁ぇ瀹剁Щ鍔╤adoop鏂囦欢锛岃繖閲岀殑璺緞锛屽嵆涓虹Щ鍔ㄥ悗鐨勬渶缁堣矾寰勶紝涔熷氨鏄鏂囦欢涓嬪寘鍚玝in銆乻bin銆丷EADME.txt绛夋枃浠躲€?br>鍦ㄧ4鑺備腑锛岀瑪鑰呭悜澶у浠嬬粛浜嗗叧浜嶩adoop鏂囦欢澶规潈闄愮殑闂锛屽湪杩欓噷锛屽墠闈㈢殑浠嬬粛灏嗘樉寰楀緢鍏抽敭锛岃璇︾粏闃呰绗?鑺備腑缁胯壊鏂囧瓧鍐呭銆?br>鎴戜滑璁插埌锛?usr鐩綍鍖呮嫭鍏跺瓙鐩綍榛樿鏄敤鎴蜂笉鍏锋湁璇诲啓鏉冮檺鐨勶紝閭ｄ箞灏唄adoop绉诲姩鍒拌鐩綍涓嬪悗锛岀敤鎴锋槸涓嶅鍏跺叿鏈夎鍐欐潈闄愮殑锛屽洜姝ゅ湪hadoop鏍煎紡鍖栨椂锛屾棤娉曡嚜鍔ㄥ垱寤烘枃浠跺す锛屼篃鏃犳硶鍐欏叆鏃ュ織绛夋枃浠讹紝浼氬鑷存牸寮忓寲澶辫触锛佽€屽湪/home/frank鎴栬€呰鏄瘇鐩綍涓嬶紝鍝嶅簲鐨勭敤鎴锋槸鍏锋湁璇诲啓鏉冮檺鐨勩€?br>鑻adoop鏂囦欢绉诲姩鍦?home/frank涓嬶紝鍙烦杩囪姝ラ锛屽惁鍒欏繀椤绘墽琛岃姝ラ銆?
鎵ц(frank鎸囦唬鐢ㄦ埛鍚嶏紝璇烽厡鎯呮浛鎹紝$HADOOP_HOME涓庡墠闈㈢殑瑙ｉ噴涓€鑷达紝闇€瑕侀厡鎯呮浛鎹€?锛?
sudo chown -R frank:frank $HADOOP_HOME
娉ㄦ剰锛氳繖閲屽彧鎵ц浜嗕竴鍙ワ紝鍥犱负鍦ㄧ瑪鑰呯殑璁剧疆涓紝dfs.namenode.name.dir鍜宒fs.namenode.data.dir閮芥槸璁剧疆涓?HADOOP_HOME瀛愮洰褰曪紝鎵ц鍛戒护鍚庯紝$HADOOP_HOME鍙婂叾瀛愮洰褰曪紝鐢ㄦ埛閮借鏈夎鍐欐潈锛屽€樿嫢dfs.namenode.name.dir鍜宒fs.namenode.data.dir涓嶄负鍏跺瓙鐩綍锛屽垯闇€瑕佸彟澶栨墽琛岋細sudo chown -R frank:frank [dfs.namenode.name.dir]鍜宻udo chown -R frank:frank [dfs.namenode.data.dir]锛屽叾涓殑鏂规嫭鍙疯〃绀哄彲鏇挎崲閮ㄥ垎锛岃瀵瑰簲鐨勬浛鎹负璇ュ睘鎬х殑鍊硷紝鐢变簬璇ュ睘鎬у€间负URI褰㈠紡锛屽湪鎵ц鏃讹紝璇锋浛鎹负file:鍚庣殑璺緞銆?br>鎺ヤ笅鏉ユ垜浠潵瀹為檯璁剧疆瀵瑰簲鐨勫嚑涓枃浠讹細
1. core-site.xml鏂囦欢閰嶇疆
鎵ц锛歴udo vim $HADOOP_HOME/etc/hadoop/core-site.xml杩涘叆缂栬緫妯″紡锛?
杩欓噷鍐欏浘鐗囨弿杩?
鍦╟onfiguration鏍囩鍐咃紝娣诲姞锛?HADOOP_HOME/tmp鍕跨洿鎺ヤ娇鐢紝璇锋浛鎹㈡垚鐪熷疄璺緞濡傦細/usr/hadoop/tmp锛屽苟涓旈渶瑕佺‘淇濈敤鎴峰叿鏈夎鍐欐潈闄愶紝璇烽槄璇婚厤缃墠鐨勫０鏄庯級锛?br><property>
聽聽聽聽聽聽聽 <name>fs.default.name</name>
聽聽聽聽聽聽聽 <value>hdfs://master:9000</value>
聽聽聽聽聽聽聽 <final>true</final>
聽聽聽 </property>
聽聽聽 <property>
聽聽聽聽聽聽聽 <name>hadoop.tmp.dir</name>
聽聽聽聽聽聽聽 <value>$HADOOP_HOME/tmp</value>
聽聽聽 </property>
聽聽聽 <property>
聽聽聽聽聽聽聽 <name>ds.default.name</name>
聽聽聽聽聽聽聽 <value>hdfs://master:54310</value>
聽聽聽聽聽聽聽 <final>true</final>
</property>
濡傚浘锛?
杩欓噷鍐欏浘鐗囨弿杩?
淇濆瓨鍗冲彲銆?
2. hdfs-site.xml鏂囦欢閰嶇疆
鎵ц: sudo vim $HADOOP_HOME/etc/hadoop/hdfs-site.xml
鍚岀悊鎻掑叆锛坒ile:/$HADOOP_NAME/hdname鍜宖ile:/$HADOOP_NAME/hddata鍕跨洿鎺ヤ娇鐢紝璇锋浛鎹㈡垚鐪熷疄璺緞濡傦細/usr/hadoop/hddata绛夛紝骞朵笖闇€瑕佺‘淇濈敤鎴峰叿鏈夎鍐欐潈闄愶紝璇烽槄璇婚厤缃墠鐨勫０鏄庯級锛?br><property>
聽聽 <name>dfs.namenode.name.dir</name>
聽聽 <value>file:/$HADOOP_NAME/hdname</value>
聽聽 <final>true</final>
</property>
<property>
聽聽 <name>dfs.datanode.data.dir</name>
聽聽 <value>file:/$HADOOP_NAME/hddata</value>
聽聽 <final>true</final>
</property>
<property>
聽聽 <name>dfs.replication</name>
聽聽 <value>2</value>
</property>
濡傚浘锛?
杩欓噷鍐欏浘鐗囨弿杩?
3. mapred-site.xml鏂囦欢閰嶇疆
鎵ц锛歴udo cp $HADOOP_HOME/etc/hadoop/mapred-site.xml.template $HADOOP_HOME/etc/hadoop/mapred-site.xml澶嶅埗骞堕噸鍛藉悕
鎵ц:sudo vim $HADOOP_HOME/etc/hadoop/mapred-site.xml缂栬緫
鍚岀悊娣诲姞锛?br><property>
聽聽聽 <name>mapreduce.framework.name</name>
聽聽聽 <value>yarn</value>
</property>
<property>
聽聽聽 <name>mapreduce.jobhistory.address</name>
聽聽聽 <value>master:10020</value>
</property>
<property>
聽聽聽 <name>mapreduce.jobhistory.webapp.address</name>
聽聽聽 <value>master:19888</value>
</property>
濡傚浘锛?
4. yarn-site.xml鏂囦欢閰嶇疆
鎵ц锛歴udo vim $HADOOP_HOME/etc/hadoop/yarn-site.xml缂栬緫
鍚岀悊娣诲姞锛?br><property>
聽聽聽 <name>yarn.nodemanager.aux-services</name>
聽聽聽 <value>mapreduce_shuffle</value>
</property>
<property>
聽聽聽聽聽聽 <name>yarn.nodemanager.aux-services.mapreduce.shuffle.class</name>
聽聽聽 <value>org.apache.hadoop.mapred.ShuffleHandler</value>
</property>聽
<property>
聽聽聽 <name>yarn.resourcemanager.hostname</name>
聽聽聽 <value>master</value>
</property>
<property>
聽聽聽 <name>yarn.resourcemanager.address</name>
聽聽聽 <value>master:8032</value>
</property>
<property>
聽聽聽 <name>yarn.resourcemanager.scheduler.address</name>
聽聽聽 <value>master:8030</value>
</property>
<property>
聽聽聽 <name>yarn.resourcemanager.resource-tracker.address</name>
聽聽聽 <value>master:8031</value>
</property>
<property>
聽聽聽 <name>yarn.resourcemanager.admin.address</name>
聽聽聽 <value>master:8033</value>
</property>
<property>
聽聽聽 <name>yarn.resourcemanager.webapp.address</name>
聽聽聽 <value>master:8088</value>
</property>
濡傚浘锛?
杩欓噷鍐欏浘鐗囨弿杩?
5. master(s)鏂囦欢閰嶇疆
鎵ц锛歴udo vim $HADOOP_HOME/etc/hadoop/master缂栬緫
澧炲姞master鍚庝繚瀛橈紝濡傚浘锛?
杩欓噷鍐欏浘鐗囨弿杩?
6. slaves鏂囦欢閰嶇疆
鎵ц锛歴udo vim $HADOOP_HOME/etc/hadoop/slaves缂栬緫
娉ㄩ噴localhost锛屽鍔爏lave鑺傜偣锛屽锛?br>slave1
slave2
濡傚浘锛?
杩欓噷鍐欏浘鐗囨弿杩?
7. hadoop-env.sh鏂囦欢閰嶇疆
鎵ц锛歴udo vim $HADOOP_HOME/etc/hadoop/hadoop-env.sh缂栬緫
淇敼export JAVA_HOME=/usr/jdk1.8鏂囦欢濡備笅锛?
杩欓噷鍐欏浘鐗囨弿杩癩
鍏朵腑/usr/jdk1.8璇锋浛鎹负浣犵殑JAVA瀹夎璺緞
灏唄adoop鍙戦€佸埌鍏朵粬涓绘満
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杩欓噷鍐欏浘鐗囨弿杩?
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杩欓噷鍐欏浘鐗囨弿杩?
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