빅

mdadm raid0 구성하기

· 2012-04-26 (목) 23:34:00 · 2990
 # 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
12-08-29 조회 4,167
12-08-07 조회 3,829
12-08-03 조회 3,643
12-07-31 조회 3,750
12-07-30 조회 3,701
12-07-16 조회 3,895
12-07-15 조회 3,732
12-07-07 조회 3,593
12-07-06 조회 3,802
12-07-03 조회 3,754
12-06-29 조회 3,367
12-06-22 조회 3,738
12-06-17 조회 3,998
12-05-21 조회 3,922
12-05-02 조회 3,448
12-05-02 조회 4,242
12-05-02 조회 3,365
12-04-30 조회 3,562
12-04-30 조회 3,241
12-03-17 조회 4,104
12-03-10 조회 3,437
12-03-08 조회 3,963
12-03-03 조회 3,678
12-02-27 조회 5,093
12-02-17 조회 4,386
12-02-16 조회 4,667
12-02-03 조회 3,334
12-01-31 조회 3,243
12-01-24 조회 3,241
12-01-17 조회 3,944
12-01-05 조회 3,490
11-12-30 조회 3,223
11-12-23 조회 4,778
11-12-08 조회 3,541
11-12-07 조회 4,505
11-11-27 조회 3,927
11-11-25 조회 4,256
11-11-23 조회 3,704
11-11-22 조회 3,559
11-11-09 조회 3,269
11-10-23 조회 3,210
11-10-19 조회 3,161
11-10-08 조회 2,844
11-10-04 조회 2,843
11-10-04 조회 5,306
11-09-01 조회 4,379
11-08-13 조회 2,561
11-08-06 조회 3,242
11-07-11 조회 3,638
11-06-27 조회 2,996
11-06-21 조회 2,657
11-06-13 조회 2,471
11-06-07 조회 2,477
11-05-26 조회 2,435
11-04-20 조회 2,762
11-03-21 조회 2,863
11-03-18 조회 2,558
11-03-11 조회 2,573
11-02-07 조회 2,403
11-01-18 조회 2,726
11-01-12 조회 2,445
11-01-06 조회 2,538
10-12-10 조회 2,799
10-12-09 조회 2,651
10-12-08 조회 5,081
10-11-29 조회 2,917
10-11-28 조회 2,824
10-11-28 조회 2,657
10-11-19 조회 2,846
10-11-04 조회 2,720
10-10-21 조회 2,444
10-10-19 조회 3,409
10-10-12 조회 2,731
10-10-07 조회 2,559
10-09-30 조회 3,520
10-09-17 조회 3,933
10-09-17 조회 3,874
10-05-31 조회 3,584
09-12-31 조회 3,719
09-07-23 조회 5,045
08-09-16 조회 3,247
08-09-06 조회 2,988
08-09-04 조회 3,409
08-08-16 조회 4,439
08-08-15 조회 3,311
08-08-14 조회 4,526
08-08-12 조회 3,994
08-07-23 조회 2,811
08-07-10 조회 3,763
08-07-04 조회 2,990
08-06-27 조회 7,629
08-06-19 조회 4,938
08-05-27 조회 5,542
08-05-25 조회 5,377
08-05-23 조회 3,453
08-05-23 조회 4,618
08-05-21 조회 4,971
08-05-20 조회 4,083
08-05-20 조회 3,311
08-04-18 조회 4,379