빅

mdadm raid0 구성하기

· 2012-04-26 (목) 23:34:00 · 2948
 # raid 장치 raid0 create
 
 
100M 짜리 파티션 3개 생성함.
 
/dev/xvda5            1544        1556      104391   83  Linux
/dev/xvda6            1557        1569      104391   83  Linux
/dev/xvda7            1570        1582      104391   83  Linux
 
partpobe 명령 꼭 내릴것. 아니면 리부팅해야함.
 
 
vi /etc/mdadm.conf
 
DEVICE /dev/xvda[567]
ARRAY /dev/md0 devices=/dev/xvda5,/dev/xvda6,/dev/xvda7
 
 
- mdstat 상태 확인
 
[root@www ~]# cat /proc/mdstat 
Personalities : 
unused devices: <none>
 
[root@www ~]# mdadm -C /dev/md0 --level=raid0 --raid-devices=3 /dev/xvda5 /dev/xvda6 /dev/xvda7
mdadm: array /dev/md0 started.
 
 
- raid 장치 상태 정보 확인
 
[root@www ~]# mdadm --detail /dev/md0
/dev/md0:
        Version : 0.90
  Creation Time : Wed Sep 14 14:59:33 2011
     Raid Level : raid0
     Array Size : 312960 (305.68 MiB 320.47 MB)
   Raid Devices : 3
  Total Devices : 3
Preferred Minor : 0
    Persistence : Superblock is persistent
 
    Update Time : Wed Sep 14 14:59:33 2011
          State : clean
 Active Devices : 3
Working Devices : 3
 Failed Devices : 0
  Spare Devices : 0
 
     Chunk Size : 64K
 
           UUID : 166a3470:bd51073d:6eca3b32:a65ce71e
         Events : 0.1
 
    Number   Major   Minor   RaidDevice State
       0     202        5        0      active sync   /dev/xvda5
       1     202        6        1      active sync   /dev/xvda6
       2     202        7        2      active sync   /dev/xvda7
 
 
- 포맷 하고 마운트
 
[root@www ~]# mkfs -j /dev/md0
[root@www ~]# mkdir /data
[root@www ~]# mount /dev/md0 /data
[root@www ~]# df -h
 
/dev/md0              296M   11M  271M   4% /data
 
|
댓글을 작성하시려면 로그인이 필요합니다.

프로그램

8,188건
+
제목 글쓴이 날짜 조회
13-03-03 조회 6,208
13-03-01 조회 5,541
13-03-01 조회 8,274
13-03-01 조회 6,245
13-02-26 조회 3,857
13-02-26 조회 3,817
13-02-26 조회 4,706
13-02-24 조회 8,144
13-02-24 조회 4,224
13-02-24 조회 3,471
13-02-24 조회 5,271
13-02-24 조회 5,279
13-02-24 조회 4,346
13-02-24 조회 5,681
13-02-24 조회 9,370
13-02-14 조회 5,057
13-02-13 조회 8,983
13-01-29 조회 7,639
13-01-24 조회 4,992
13-01-24 조회 4,868
13-01-17 조회 4,266
13-01-16 조회 4,281
13-01-08 조회 4,364
12-12-27 조회 4,017
12-12-20 조회 1.1만
12-12-20 조회 3,345
12-12-06 조회 4,329
12-12-01 조회 4,067
12-11-28 조회 5,644
12-11-25 조회 5,353
12-10-20 조회 4,629
12-10-03 조회 4,774
12-09-26 조회 4,970
12-09-15 조회 8,410
12-09-14 조회 5,433
12-09-11 조회 3,915
12-09-10 조회 3,956
12-09-05 조회 8,826
12-08-29 조회 4,592
12-08-26 조회 3,744
12-08-23 조회 3,450
12-08-22 조회 3,520
12-08-22 조회 4,337
12-08-21 조회 3,488
12-08-20 조회 3,416
12-08-20 조회 9,222
12-08-15 조회 4,335
12-08-13 조회 3,244
12-08-11 조회 4,662
12-08-05 조회 4,518
12-08-03 조회 3,300
12-08-03 조회 3,981
12-08-02 조회 4,975
12-07-29 조회 4,075
12-07-26 조회 3,665
12-07-26 조회 3,535
12-07-22 조회 3,447
12-07-20 조회 3,274
12-07-19 조회 4,147
12-07-19 조회 3,402
12-07-16 조회 3,529
12-07-16 조회 4,443
12-07-15 조회 3,498
12-07-12 조회 7,349
12-07-12 조회 4,996
12-07-11 조회 3,027
12-07-09 조회 3,193
12-07-05 조회 3,808
12-07-04 조회 4,383
12-07-04 조회 3,789
12-07-04 조회 4,319
12-06-29 조회 3,767
12-06-27 조회 3,352
12-06-24 조회 3,828
12-06-22 조회 4,134
12-06-22 조회 8,556
12-06-22 조회 3,208
12-06-21 조회 3,224
12-06-17 조회 3,854
12-06-14 조회 3,956
12-06-14 조회 3,238
12-06-08 조회 4,393
12-06-06 조회 3,351
12-06-04 조회 4,101
12-05-26 조회 4,946
12-05-26 조회 3,894
12-05-25 조회 3,182
12-05-24 조회 3,285
12-05-22 조회 3,322
12-05-20 조회 2,958
12-05-16 조회 3,105
12-05-15 조회 3,499
12-05-10 조회 3,934
12-05-08 조회 3,446
12-05-04 조회 3,296
12-05-03 조회 4,240
12-05-02 조회 3,393
12-05-02 조회 3,147
12-05-02 조회 3,258
12-04-26 조회 3,408