锘??xml version="1.0" encoding="utf-8" standalone="yes"?> 濡傚浘1鎵紺?/p>
鐢卞洓涓鐩樺垎鍖哄彲浠ョ粍鎴愪竴涓緢澶х殑絀洪棿錛岀劧鍚庡湪榪欎簺絀洪棿涓婂垝鍒嗕竴浜涢昏緫鍒嗗尯錛屽綋涓涓昏緫鍒嗗尯鐨勭┖闂翠笉澶熺敤鐨勬椂鍊欙紝鍙互浠庡墿浣欑┖闂翠笂鍒掑垎涓浜涚┖闂寸粰絀洪棿涓嶅鐢ㄧ殑鍒嗗尯浣跨敤 濡傚浘2錛?/p>
浠庡墿浣欑┖闂翠腑鍒掑垎涓閮ㄥ垎鐨勭鐩樼┖闂寸粰涓涓垎鍖?/p>
榪欐牱錛屽綋鏌愪竴涓垎鍖虹殑絀洪棿涓嶅鐨勬椂鍊欙紝榪欐牱鍙互澧炲姞榪欎釜鍒嗗尯鐨勪嬌鐢ㄧ鐩樼┖闂?/p>
鍦ㄤ嬌鐢↙VM涔嬪墠錛岃灞炴у嚑涓蹇?br>PV:涔熷氨鏄墿鐞嗙殑紓佺洏鍒嗗尯 濡傚浘3鎵紺猴細 緋葷粺涓柊澧炴湁/dev/sdb鍜?dev/sdc涓ゅ潡紓佺洏 鍦?dev/sdc涓婂垝鍒嗕袱涓垎鍖?br>濡傚浘13銆?4銆?15銆?6銆?7 鎵цfdisk -l 濡傚浘19 榪欐牱鎵鏈夌殑pv灝卞垱寤哄畬鎴?/p>
3銆佸垱寤篤G 鐒跺悗灝嗚繖浜汸V鍔犲叆鍒頒竴涓猇G涓細 浣跨敤鎸囦護vgcreate 濡傚浘20鎵紺猴細 灝嗗垱寤虹殑4涓狿V鍔犲叆鍒皏g涓紝涓鴻繖涓獀g鍙栦竴涓悕瀛梫gdate 鍒涘緩瀹屾垚VG涔嬪悗錛屾墠鑳戒粠VG涓垝鍒嗕竴涓狶V銆?/p>
浣跨敤鎸囦護錛歭vcreate 濡傚浘21鎵紺猴細 鍒涘緩浜嗕竴涓悕瀛椾負lv01錛屽閲忓ぇ灝忔槸500M鐨勫垎鍖?br>-L錛氭寚瀹歀V鐨勫ぇ灝?br>-n錛氭寚瀹歀V鐨勫悕縐?br>vgdate錛氳〃紺轟粠榪欎釜VG涓垝鍒哃V 5銆佹牸寮忓寲lv 濡傚浘22 6銆佹寕杞絃V 濡傚浘23鎵紺猴細 濡傛灉瑕佸湪緋葷粺鍚姩鐨勬椂鍊欏惎鍔↙V錛屾渶濂芥槸灝哃V01鍐欏叆fstable鏂囦歡涓紝榪欓噷灝變笉璇︾粏浠嬬粛浜?/p>
鍒版鏈夊畬鎴愪簡涓涓狶V鐨勫緩绔嬨傛牴鎹笂闈㈢殑姝ラ涔熷彲浠ュ緩绔嬪叾瀹冪殑VG鍜孡V
n ---鍒涘緩涓涓垎鍖?br>
p
fdisk /dev/sdb
t
8e ---灝嗗垎鍖虹疆涓簂vm鏂瑰紡瀵?dev/sdb1榪涜綆$悊
2.鍒涘緩涓涓猵v
pvcreate /dev/sdb1
3.鍒涘緩涓涓獀g
vgcreate oradata /dev/sdb1
4.鍒涘緩db鎵闇鐨刲v
lvcreate -L 500M -n system01.dbf oradata
lvcreate -L 900M -n sysaux01.dbf oradata
.....
lvcreate -L 12M -n spfile.ora oradata
5.灝唋v鍏寵仈鎴恟aw
vi /etc/sysconfig/rawdevices 鍔犲叆浠ヤ笅鍐呭錛?br>
/dev/raw/raw1 /dev/oradata/system01.dbf
/dev/raw/raw2 /dev/oradata/sysaux01.dbf
/dev/raw/raw3 /dev/oradata/undotbs01.dbf
/dev/raw/raw4 /dev/oradata/redo01.dbf
/dev/raw/raw5 /dev/oradata/redo02.dbf
/dev/raw/raw6 /dev/oradata/control01.dbf
/dev/raw/raw7 /dev/oradata/control02.dbf
/dev/raw/raw8 /dev/oradata/temp01.dbf
/dev/raw/raw9 /dev/oradata/spfile.ora
6.浣跨敤raw璁懼鐢熸晥:
/sbin/service rawdevices restart
7.淇敼raw鏂囦歡灞炴э細
# /sbin/service rawdevices restart
# chown oracle:dba /dev/raw/raw[1-9]
# chmod 660 /dev/raw/raw[1-9]
/etc/udev/permissions.d/50-udev.permissions 涓負鍘熷琛?#8220;raw/*:root:disk:0660”娣誨姞娉ㄩ噴錛?br>
#raw/*:root:disk:0660
鏌ョ湅鐩稿墠raw鐨勪俊鎭?br>
raw -qa
8.鍒涘緩閾炬帴鏂囦歡:
ln -s /dev/raw/raw1 /app/oracle/testdb/system01.dbf
ln -s /dev/raw/raw2 /app/oracle/testdb/sysaux01.dbf
ln -s /dev/raw/raw3 /app/oracle/testdb/undotbs01.dbf
ln -s /dev/raw/raw4 /app/oracle/testdb/redo01.dbf
ln -s /dev/raw/raw5 /app/oracle/testdb/redo02.dbf
ln -s /dev/raw/raw6 /app/oracle/testdb/control01.dbf
ln -s /dev/raw/raw7 /app/oracle/testdb/control02.dbf
ln -s /dev/raw/raw8 /app/oracle/testdb/temp01.dbf
ln -s /dev/raw/raw9 /app/oracle/testdb/spfile.ora
ln -s /dev/raw/raw10 /app/oracle/testdb/orapwdtestdb
9.寤虹珛raw鏄犲皠鏂囦歡
/home/oracle/raw.txt
system=/app/oracle/testdb/system01.dbf
sysaux=/app/oracle/testdb/sysaux01.dbf
undotbs01=/app/oracle/testdb/undotbs01.dbf
redo01=/app/oracle/testdb/redo01.dbf
redo02=/app/oracle/testdb/redo02.dbf
control01=/app/oracle/testdb/control01.dbf
control02=/app/oracle/testdb/control02.dbf
temp=/app/oracle/testdb/temp01.dbf
spfile=/app/oracle/testdb/spfile.ora
ora/app/oracle/testdb/orapwdtestdb
10.dbca 閫夋嫨raw鏉ュ垱寤篋B錛屼嬌鐢ㄦ槧灝勬枃浠訛細/home/oracle/raw.txt 鍦ㄨ〃絀洪棿鍜屾暟鎹枃浠剁‘瀹氭枃浠剁殑澶у皬錛屾帴涓嬫潵灝卞拰涓鑸緩搴撲竴鏍蜂簡
11.鍒涘緩archive log 鐩綍,
lvcreate -L 500m -n arch oradata
mkfx.ext3 /dev/oradata/arch
chown -R oracle錛歩nstall /arch
chmod -R 755 /arch
12.灝嗘暟鎹簱鏀逛負褰掓。妯″紡錛?br>
create pfile from spfile
alter system set log_archivelog_dest_1='LOCATION=/arch' scope=both;
shutdown immediate;
startup nomount
alter database archivelog;
alter database open;
alter system switch logfile;
]]>
]]>
]]>
LVM(Logical Volume
Manager)閫昏緫鍗風鐞嗭紝鏄竴縐嶅皢涓涓垨澶氫釜紜洏鐨勫垎鍖哄湪閫昏緫涓婇泦鍚堬紝鐩稿綋浜庝竴涓ぇ紜洏鏉ヤ嬌鐢紝褰撶‖鐩樼殑絀洪棿涓嶅浣跨敤鐨勬椂鍊欙紝鍙互緇х畫灝嗗叾瀹冪殑紜洏鐨?
鍒嗗尯鍔犲叆鍏朵腑錛岃繖鏍峰彲浠ヤ簨欏逛竴縐嶇鐩樼┖闂寸殑鍔ㄦ佺鐞嗭紝鐩稿浜庢櫘閫氱殑紓佺洏鍒嗗尯鏈夊緢澶х殑鐏墊椿鎬э紝浣跨敤鏅氱殑紓佺洏鍒嗗尯錛屽綋涓涓鐩樼殑鍒嗗尯絀洪棿涓嶅浣跨敤鐨勬椂鍊欙紝鍙?
鑳藉氨浼氬甫鏉ュ緢澶х殑楹葷儲銆備嬌鐢↙VM鍦ㄤ竴瀹氱▼搴︿笂灝卞彲浠ヨВ鍐蟲櫘閫氱鐩樺垎鍖哄甫鏉ョ殑闂銆?
VG:LVM涓殑鐗╃悊鐨勭鐩樺垎鍖猴紝涔熷氨鏄疨V錛屽繀欏誨姞鍏G錛屽彲浠ュ皢VG鐞嗚В涓轟竴涓粨搴撴垨鑰呮槸鍑犱釜澶х殑紜洏銆?br>LV錛氫篃灝辨槸浠嶸G涓垝鍒嗙殑閫昏緫鍒嗗尯
鏄庣櫧浜嗚繖浜涗箣鍚庯紝灝卞紑濮嬪垱寤篖VM
1銆佹煡鐪嬬郴緇熶腑鏂板鍔犵殑紜洏
濡傚浘4鎵紺?/p>
2銆佺粰紓佺洏鍒嗗尯(鍒涘緩PV)
鍦?dev/sdb涓婂垝鍒嗕袱涓垎鍖?br>濡傚浘5銆?銆?銆?銆?銆?0銆?1銆?2銆?/p>
濡傚浘18
寤虹珛濂藉垎鍖哄悗錛屽皢寤虹珛鐨勫垎鍖鴻漿鎹㈡垚PV錛屼嬌鐢ㄦ寚浠わ細pvcreate
4銆佸垱寤篖V
鍙湁鏍煎紡鍖杔v涔嬪悗錛孡V鎵嶈兘瀛樺偍璧勬枡
浣跨敤鎸囦護錛歮ke2fs -j /dev/vgdate/lv01
]]>
4.灝唒v鍔犲叆vg錛堝嵎緇勶級錛屼竴鑸渶鏌ョ湅鍗風粍鏄惁瀛樺湪銆?br>
#vgscan 鐪嬫槸鍚﹀瓨鍦ㄥ嵎緇?br>
#vgextend VolGroup00 /dev/sdc 鍔犲叆鍒板嵎緇刅olGroup00
5.鎵╁睍鍘熸湁鐨刲v錛堥昏緫鍗鳳級
#vgdisplay 鏌ョ湅鏄惁鏈夌┖闂茬殑絀洪棿錛屽鏋滃湪鏈涓嬮潰鏄劇ず鐨凢ree PE/SIZE
涓湁鍓╀綑錛堥潪闆訛級灝辮〃紺烘湁銆?br>
榪欓噷鍟板棪涓鍙ワ紝鍦ㄦ樉紺虹殑Free PE/size 涓墠闈㈢殑涓涓暟瀛椾唬琛ㄤ唬鍙鳳紝涓嶆槸澶у皬銆備笅闈㈠懡浠や腑鐨?br>
“-L +1G” 鍙互鎹㈡垚“-l PE鐨勪唬鍙?#8221;銆?br>
6.浣跨敤lvextend鎵╁睍闇瑕佺殑鍒嗗尯
#lvextend -L +1G /dev/VolGroup00/LogVol01,鍏朵腑綰㈣壊瀛椾綋鐨勬暟瀛椾唬琛ㄧ殑鏄渶瑕佸鍔犵殑鍒嗗尯錛岀敤df -h鏌ョ湅銆?br>
7.鐢╮eseze2fs 鍔犲叆鍒板嵎緇勪腑鐨勫嵎鏍?br>
#resize2fs -f /dev/mapper/VolGroup00/LogVol01
浜屻佺緝?yōu)畯鏌愪竴鍒嗗尯鐨勭┖闂?br>
鎴戜滑緇忓父鏄渶瑕佸皢鏌愪竴浜涚粡甯哥敤涓嶅埌鐨勫垎鍖虹┖闂村噺灝戯紝浣嗘槸鍙堜笉鑳藉垹闄ょ殑銆傚叿浣撶殑涓嶇粏璇淬?br>
涓嬮潰浠?data浠?G闄嶅埌3G涓轟緥錛氾紙娉ㄦ剰錛屾縐嶆柟娉曚笉閫傚悎busy鐨勫垎鍖猴紝濡?錛?br>
1銆乨f -h鏌ョ湅/data鐨勫嵎鏍?br>
2銆乽mount
#umount /data
3銆佹嫻?data
#e2fsck -f /dev/mapper/VolGroup00-LogVol04綰㈣壊鏄?data鐨勫嵎鏍囧彿,涓涓嬬被鍚屻?br>
4銆佸噺灝戠鐩榖locks
#resize2fs /dev/mapper/VolGroup-LogVol04 3G
5銆佸噺灝慙V澶у皬
#lvreduce -L -1G /dev/VolGroup00/LogVol04
6銆侀噸鏂版寕杞?data
#mount /dev/mapper/VolGroup00/LogVol04 /data
7銆?nbsp; fsck紓佺洏媯鏌?br>
#fsck 鐒跺悗鎸夋彁紺烘墍鏈夐兘杈撳叆Y
瀹屾垚錛佸鏋滃嚭鐜伴噸鍚嫻嬮兘紓佺洏鏂囦歡蹇崯鍧忥紝灝辨牸寮忓寲/data鍒嗗尯銆俢trl+d閲嶅惎鍚庨噸鏂伴厤緗傚嵆鍙?br>
涓夈佸鍔爏wap絀洪棿銆?br>
涓鑸瑂wap鏄唴瀛樼殑2鍊嶏紝浣嗘槸濡傛灉涓涓嶅皬蹇冨湪瀹夎鏃跺皯鍒嗕簡鐐癸紝閭e氨鏈夌偣閮侀椃浜嗐傛病鍏崇郴錛宭vm鍙互澧炲姞swap絀洪棿銆?br>
1銆乫ree鏌ョ湅swap鐨勫嵎鏍?br>
#free
2銆佺‘璁g鏈夊墿浣欍?br>
#vgdisplay
濡傛灉鏄劇ず鐨凢ree PE/Size 鏈夌┖闂村氨鍙互鍔犮?br>
3銆佸嵏杞絪wap絀洪棿銆?br>
#swapoff -a
4銆佸鍔爏wap
#lvextend -L +256M /dev/VolGroup00/LogVol00綰㈣壊浠h〃swap鍗鋒爣鍙?br>
5銆乵kswap
#mkswap /dev/mapper/VolGroup00/LogVol00
6銆侀噸鏂版寕杞絪wap
#swapon -a
7銆乫ree鏌ョ湅swap 鏄惁澧炲姞
鍥涖佸垱寤哄嵎緇?br>
濡傛灉浣犱笉鎯蟲妸鏂板姞鐨勭‖鐩樻斁鍏ュ埌鍜岀郴緇熶竴涓嵎緇勪腑錛岄偅涔堝氨鍒涘緩涓涓睘浜庝綘鑷繁鐢ㄩ旂殑鍗風粍浜嗐?br>
1銆佹坊鍔犵‖鐩橈紝涓庝竴鐨勬坊鍔犱竴鏍楓備笉璇﹁堪銆?br>
2銆佸垱寤簆v
#pvcreate /dev/sdc (浠ユ柊澧炵殑鐩樹負鍑嗭紝榪?dev鏌ョ湅)
3銆佸垱寤洪昏緫鍗風粍
#vgcreate -s 32M Oracle /dev/sdc (32M琛ㄧず浠?2M涓烘渶灝忓崟浣嶅垝鍒嗭紝榛樿4M)
鏌ョ湅vgdisplay鐪嬫槸鍚︽湁鏂板姞鐨?br>
4銆佸垱寤洪昏緫鍗?br>
#lvcreate -L 2.00g -n oracle1 Oracle 錛堟澶勭殑Oracle鏄嵎緇勫悕錛宱racle1鏄嵎鏍囧悕錛岄殢涓漢鐖卞ソ浜嗭級
5銆佹牸寮忓寲閫昏緫鍗?br>
#mkfs.ext3 -j /dev/Oracle/oracle1
6銆佸垱寤烘柊鐨勫垎鍖虹洰褰?br>
#mkdir /data/oracle (鐩綍闅忚嚜宸卞畾錛屼絾鎺ㄨ崘鏀懼湪/data 涓嬮潰錛宱racle涔熸槸鍚嶅瓧錛岄殢鑷繁鐖卞ソ鍙?
7銆佹寕杞介昏緫鍒嗗尯
#mount /dev/Oracle/oracle1 /data/oracle
鍒涘緩瀹屾瘯錛屽悓鏍鋒柟娉曡繕鍙互鍒涘緩ftp src涔嬬被銆?br>
lvdisplay鏌ョ湅鑷繁鍒涘緩鐨勩?br>
浠ヤ笂涓鴻嚜宸卞涔犱箣蹇冨緱浣撲細錛岃嚜宸辨満鍣ㄧ粷瀵規(guī)槸姝g‘鐨勶紝鑻ョ幆澧冧笉鍚屾墍閫犳垚鐨勯敊璇繕鏈涘悇浣嶈嚜琛岃皟鏁?緇堜簬鍐欏畬浜嗭紝鑺變簡姣旇緝闀跨殑鏃墮棿錛屾湁鍙兘鏈夐仐婕忛敊璇箣澶勶紝榪樻湜鍚勪綅鎸囩偣銆傝阿璋紒
]]>
raw /dev/raw/raw1 /dev/sdb1
raw /dev/raw/raw2 /dev/sdb2
...
濡傛灉鎯沖湪姣忔鍚姩鏃墮兘緇戝畾鍒癛AWn,闇瑕佸仛濡備笅鎿嶄綔
vi /etc/sysconfig/rawdevices
/dev/raw/raw1 /dev/sdb1
/dev/raw/raw2 /dev/sdb2
linux涓嬪熀浜巐vm鐨剅aw device鐨勭敤娉?br>lvcreate -L 2000M -n lv_user_01 vg_db
lvcreate -L 2000M -n lv_user_02 vg_db
...
raw /dev/raw/raw1 /dev/vg_db/lv_user_01
raw /dev/raw/raw2 /dev/vg_db/lv_user_02
濡傛灉鎯沖湪姣忔鍚姩鏃墮兘緇戝畾鍒癛AWn,闇瑕佸仛濡備笅鎿嶄綔
vi /etc/rc.d/rc.local
raw /dev/raw/raw1 /dev/vg_db/lv_user_01
raw /dev/raw/raw2 /dev/vg_db/lv_user_02
涔熷氨鏄,鍩烘湰lvm鐨剅aw鍦ㄦ満鍣ㄩ噸鍚悗,緇戝畾鍒皉aw鐨勬柟娉曠◢鏈変笉鍚?
]]>