瑁歌澶囷紝涔熷彨瑁稿垎鍖猴紙鍘熷鍒嗗尯錛夛紝鏄竴縐嶆病鏈夌粡榪囨牸寮忓寲錛屼笉琚?/font>
2錛庡浣曡鯨鍒８璁懼錛?/font>
鍦?/font>
瀛楃璁懼鐗規畩鏂囦歡榪涜
3錛庝嬌鐢ㄨ８璁懼鐨勫ソ澶?/font>
鍥犱負浣跨敤瑁歌澶囬伩鍏嶄簡鍐嶇粡榪?/font>
鑰屼笖錛岀敱浜庝嬌鐢ㄧ殑鏄師濮嬪垎鍖猴紝娌℃湁閲囩敤鏂囦歡緋葷粺鐨勭鐞嗘柟寮忥紝瀵逛簬
4錛庡浣曞喅瀹氭槸鍚﹀簲璇ヤ嬌鐢ㄨ８璁懼錛?/font>
鍒ゆ柇鏄惁浣跨敤瑁歌澶囪浠庝互涓嬫柟闈㈣繘琛岃冭檻錛氶鍏堬紝鏁版嵁搴撶郴緇熸湰韜渶瑕佸凡緇忚姣旇緝濂界殑緇忚繃浜嗕紭鍖栥備紭鍖栨槸涓闂ㄥ緢鏈変簺鎶鏈殑璇濋錛屽緢闅劇畝鍗曞湴璁茶堪銆傚叾嬈★紝浣跨敤
5錛庝粈涔堢郴緇熷繀欏諱嬌鐢ㄨ８璁懼錛?/font>
濡傛灉浣跨敤浜?/font>
榪樻湁涓縐嶆儏鍐墊槸錛屽鏋滀綘鎯充嬌鐢ㄥ紓姝?/font>
6錛庤兘澶熶嬌鐢ㄤ竴涓鐩樼殑絎竴涓垎鍖轟綔涓鴻８璁懼鍚楋紵
鍙互錛屼絾鏄笉鎺ㄨ崘銆傚湪
杈冩柊鐨?/font>
浣嗘槸錛岄櫎闈炲緢紜俊涓嶈浣跨敤紓佺洏鐨勭涓涓垎鍖烘潵浣滀負瑁歌澶囥?/font>
7錛庢垜鍙互鎶婃暣涓８璁懼閮戒綔涓?/font>
涓嶈銆傚繀欏昏鏁版嵁鏂囦歡鐨勫ぇ灝忕◢寰皬浜庤瑁歌澶囩殑瀹為檯澶у皬銆傝嚦灝戣絀哄嚭涓や釜
8錛庤８璁懼搴旇灞炰簬閭ｄ釜鐢ㄦ埛錛?/font>
搴旇鐢?/font>
9錛庡湪鍒涘緩鏁版嵁鏂囦歡鏃跺浣曟寚瀹氳８璁懼錛?/font>
鍜屾櫘閫氭枃浠舵病鏈変粈涔堝お澶х殑鍖哄埆錛屼竴鏍烽兘鏄湪鍗曞紩鍙烽噷杈瑰啓涓婅８璁懼鐨勮緇嗚礬寰勫氨鍙互浜嗐備婦涓涓緥瀛愶細瑕佸湪鍒涘緩涓涓〃絀洪棿
CREATE TABLESPACE RAW_TS
DATAFILE '/dev/raw1' size 30712k
DATAFILE '/dev/raw2' size 30712k;
10.Oracle鍧楃殑澶у皬鍜岃８璁懼鏈変粈涔堝叧緋誨悧錛?/font>
聽聽聽聽Oracle浼氬繀欏繪槸瑁歌澶囦笂鐗╃悊鍧楀ぇ灝忕殑鍊嶆暟銆?/font>
11錛庡浣曞湪瑁歌澶囦笂榪涜澶囦喚錛?/font>
聽聽聽聽鍦ㄨ８璁懼涓婏紝涓嶈兘浣跨敤
12錛庡鏋滄垜娌℃湁浣跨敤
聽聽聽聽鍙互銆備絾鏄繖鏍風殑璇濓紝浼氫嬌澶囦喚榪囩▼鏇村姞澶嶆潅銆?/font>
13錛庢垜搴旇鎶婅仈鏈洪噸鍋氭棩蹇楁枃浠舵斁鍒拌８璁懼涓婂悧錛?/font>
聽聽聽聽榪欐槸涓涓瀬濂界殑閫夋嫨銆傝仈鏈洪噸鍋氭棩蹇楁枃浠舵槸鍐欐搷浣滈潪甯擱綣佺殑鏂囦歡錛屾斁鍒拌８璁懼涓婇潪甯稿悎閫傘傚鏋滀綘浣跨敤浜嗗茍琛屾湇鍔″櫒閫夐」錛岄偅涔堣仈鏈洪噸鍋氭棩蹇楁枃浠跺繀欏繪斁鍒拌８璁懼涓婇潰銆?/font>
14錛庡彲浠ユ妸褰掓。鏃ュ織鏂囦歡鏀懼埌瑁歌澶囦笂鍚楋紵
聽聽聽聽涓嶈銆傚綊妗ｆ棩蹇楁枃浠跺繀欏繪斁鍒板父瑙勭殑
15錛庢垜鍙互鍦ㄨ８璁懼涓婅竟鏀劇疆澶氫釜鏁版嵁鏂囦歡鍚楋紵
聽聽聽聽涓嶈銆傛墍浠ヤ綘蹇呴』鍦ㄨ緗８璁懼鏃墮潪甯稿皬蹇冦傚お灝忕殑璇濓紝浼氬鑷寸┖闂村緢蹇敤瀹岋紝澶ぇ鐨勮瘽錛岀┖闂村氨鐧界櫧嫻垂浜嗐?/font>
16錛庡洜搴旇鎶婂嚑涓８璁懼鏀懼埌鍚屼竴涓墿鐞嗙鐩樹笂鍚楋紵
聽聽聽聽榪欐牱鍋氫笉濂姐傚洜涓轟嬌鐢ㄨ８璁懼灝辨槸涓轟簡鎻愰珮紓佺洏璇誨啓閫熷害銆傝屾妸澶氫釜瑁歌澶囨斁鍒板悓涓涓墿鐞嗙鐩樹笂浼氬鑷磋鍐欑珵浜夛紝榪欐牱瀵逛簬鎻愰珮
17錛庨渶瑕佹妸鎵鏈夎８璁懼閮藉畾涔夋垚鍚屾牱鐨勫ぇ灝忓悧錛?/font>
聽聽聽聽榪欎笉鏄繀欏誨緱錛屼絾鏄垝鍒嗘垚鍚屾牱鐨勫ぇ灝忓浜庣鐞嗘暟鎹簱姣旇緝鏈夊埄銆?/font>
18錛庝負浜嗗湪
聽聽聽聽涓嶉渶瑕併備絾鍙互閫夋嫨鍑忓皬緙撳啿鍖虹殑澶у皬錛屽鏋滄病鏈夊埆鐨勫簲鐢ㄤ篃鍦ㄥ悓涓鍙?/font>
19錛庝負浜嗘彁楂樿鍐欓熷害錛屽湪鎿嶄綔緋葷粺綰у埆涓婏紝榪樻湁浠涔堝姙娉曞彲浠ラ噰鍙栧悧錛?/font>
聽聽聽聽浣跨敤
20錛庡湪鑰冭檻浜嗕互涓婃墍鏈夋柟闈㈠悗錛岃繕鑳芥湁浠涔堝姙娉曞彲浠ユ彁楂樻ц兘鐨勫悧錛?/font>
榪欏氨闇瑕佸Oracle 榪涜浼樺寲錛屽茍涓旇喘涔版洿澶氱殑紓佺洏鍜岀鐩樻帶鍒跺櫒錛屾潵鍒嗘暎I/O鍒頒笉鍚岀殑紓佺洏涓娿?
鎴戠殑褰掔撼
1銆佽８璁懼瀹氫箟錛?br />涓鍧楁病鏈夊垎鍖虹殑紜洏錛岀О涓哄師濮嬭澶?RAW DEVICE)
鎴栬呮槸涓涓垎鍖猴紝浣嗘槸娌℃湁鐢‥XT3,OCFS絳夋枃浠剁郴緇熸牸寮忓寲,縐頒負鍘熷鍒嗗尯(RAW PARTITION)
浠ヤ笂涓よ呴兘鏄８璁懼
2銆佽８璁懼鐨勭粦瀹?br />鏈夋枃浠剁郴緇熺殑鍒嗗尯鏄噰鐢╩ount鐨勬柟寮忔寕杞藉埌鏌愪竴涓寕杞界偣鐨?鐩綍)
鑰岃８璁懼涓嶈兘mount錛屽彧鑳界粦瀹氬埌/dev/raw/涓嬬殑鏌愪竴涓澶囧悕
姣斿/dev/raw/raw1
3銆佽８璁懼鐨勭粦瀹氭柟娉?br />鏈変袱縐嶆柟娉曪紝榪欓噷浠嬬粛涓縐嶏紝鍙︿竴縐嶅彲浠oogle鎼滅儲鍒?br />淇敼/etc/sysconfig/rawdevices錛屾坊鍔犱互涓嬪唴瀹?
榪欓噷sdd1鍜宻dd2鏄師濮嬪垎鍖哄悕鎴栬呭師濮嬭澶?紜洏)鍚嶏紝
raw1鍜宺aw2鏄?dev鐩綍涓嬬殑鍘熷璁懼鍚嶏紝緙栧彿浠巖aw1鍒皉aw255錛屼篃灝辨槸鏈澶氬彲浠ョ粦瀹?55涓８璁懼
/dev/raw/raw1 /dev/sdd1
/dev/raw/raw2 /dev/sdd2
鐒跺悗淇敼瑁歌澶囩殑灞炰富鍜岃闂潈闄?br />chown oracle:dba /dev/raw/raw1
chown oracle:dba /dev/raw/raw2
chmod 660 /dev/raw/raw1
chmod 660 /dev/raw/raw2
鏈鍚庝嬌寰楄８璁懼鐢熸晥錛屽茍涓斿湪鏈哄櫒鍚姩鐨勬椂鍊欏氨鑷姩鍔犺澆
鎵ц /etc/init.d/rawdevices restart 浣胯８璁懼鐢熸晥
鎵ц /sbin/chkconfig rawdevices on 淇濊瘉鏈哄櫒鍚姩鐨勬椂鍊欒８璁懼鑳藉鍔犺澆錛岃繖涓姝ュ緢閲嶈
4銆佽８璁懼鐨勮鍐?br />涓嶈兘鐢╟p絳夊懡浠ゆ搷浣滐紝鍐欏叆鍐呭鐢╠d鍛戒護錛屽彲浠ュ弬闃呯浉鍏寵祫鏂?br />5銆佹竻絀鴻８璁懼錛岀浉褰撲簬鏍煎紡鍖栧暒bs鏄揩鐨勫ぇ灝忥紝block size
count鏄揩鐨勬暟閲忥紝榪欎袱鑰呯浉涔樺ぇ浜庤８璁懼鐨勫閲忓嵆鍙?br />dd if=/dev/zero of=/dev/raw/raw1 bs=8192 count=12800
dd if=/dev/zero of=/dev/raw/raw2 bs=8192 count=12800
鎴戣繖閲屾槸閽堝RED HAT LINUX鐨?br />
鍒╃敤
鍦?/font>
鍒涘緩瑁歌澶囷紝騫朵慨鏀圭敤鎴鋒潈闄愩?/font>
鏈変袱縐嶆柟娉曞垱寤鴻８璁懼錛?/font>
(1)鎵ц鍛戒護
#/usr/sbin/raw /dev/raw/raw<N> /dev/<blockdev>
鎴?/font>
#/usr/sbin/raw /dev/raw/raw<N> <major> <minor>
鍙傛暟
example錛?/font>
#/usr/sbin/raw /dev/raw/raw1 /dev/hda13
/dev/raw/raw1: bound to major 3, minor 13
(2)閰嶇疆
# format: <rawdev> <major> <minor>
# <rawdev> <blockdev>
# example:
/dev/raw/raw1 /dev/hda13
/dev/raw/raw2 /dev/hda14
#end-of-file
鎵ц鍛戒護
#cd /etc/init.d
#sh rawdevices restart
/dev/raw/raw1: bound to major 3, minor 13
/dev/raw/raw2: bound to major 3, minor 14
(1)鏌ヨ
#/usr/sbin/raw -q /dev/raw/raw<N>
(2)鏌ヨ鎵鏈夎８璁懼鐨勭粦瀹氭儏鍐?/font>
#/usr/sbin/raw -qa
(3)浣跨敤
#dd if=/dev/raw/raw1 of=backup count=1
濡傛灉鍒嗗尯娌℃湁琚Щ闄わ紝鍒欒緭鍑?/font>
1+0 records in
1+0 records out
512 bytes (512 B) copied, 0.000307 seconds, 1.7 MB/s
濡傛灉鍒嗗尯宸茶縐婚櫎錛屼絾浣跨敤鍛戒護
#/usr/sbin/raw -q /dev/raw/raw1
/dev/raw/raw1: bound to major 3, minor 13
搴斾嬌鐢?/font>
# dd if=/dev/raw1 of=bakcup count=1
dd: opening `/dev/raw/raw1': No such device or address
dd鍛戒護鎻愮ず閿欒淇℃伅錛屽洜涓哄垎鍖哄凡琚Щ鍑猴紝鎵浠ヤ笉鑳借鍐欍?/font>
#/usr/sbin/raw /dev/raw/raw1 0 0
/dev/raw/raw1: bound to major 0, minor 0
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