LinuxForum.Fans
Тема

Расширение raid6

Автор: u__________12 2 сообщений 1954 просмотров
21.02.2013 10:08 #304022

Здравствуйте. По сути это продолжение этой темы.

Есть RAID6, возникла необходимость добавить в него 2 hd. Диски добавил, но застопорился на этапе расширения файловой системы.


mdadm -D /dev/md0

text
/dev/md0:
        Version : 1.2
  Creation Time : Mon Nov 14 10:50:56 2011
     Raid Level : raid6
     Array Size : 9767552000 (9315.06 GiB 10001.97 GB)
  Used Dev Size : 1953510400 (1863.01 GiB 2000.39 GB)
   Raid Devices : 7
  Total Devices : 7
    Persistence : Superblock is persistent

    Update Time : Thu Feb 21 10:05:30 2013
          State : clean
 Active Devices : 7
Working Devices : 7
 Failed Devices : 0
  Spare Devices : 0


         Layout : left-symmetric
     Chunk Size : 512K


           Name : tonas:0  (local to host tonas)
           UUID : 287f64dd:11d67ba0:6387d98a:671871f1
         Events : 9173658


    Number   Major   Minor   RaidDevice State
       0       8       81        0      active sync   /dev/sdf1
       1       8       65        1      active sync   /dev/sde1
       2       8       97        2      active sync   /dev/sdg1
       3       8       17        3      active sync   /dev/sdb1
       4       8       33        4      active sync   /dev/sdc1
       8       8      113        5      active sync   /dev/sdh1
       7       8       49        6      active sync   /dev/sdd1

mdadm -D /dev/md0p1

text

/dev/md0p1:
        Version : 1.2
  Creation Time : Mon Nov 14 10:50:56 2011
     Raid Level : raid6
     Array Size : 5860531166 (5589.04 GiB 6001.18 GB)
  Used Dev Size : 1953510400 (1863.01 GiB 2000.39 GB)
   Raid Devices : 7
  Total Devices : 7
    Persistence : Superblock is persistent

    Update Time : Thu Feb 21 10:07:16 2013
          State : active
 Active Devices : 7
Working Devices : 7
 Failed Devices : 0
  Spare Devices : 0


         Layout : left-symmetric
     Chunk Size : 512K


           Name : tonas:0  (local to host tonas)
           UUID : 287f64dd:11d67ba0:6387d98a:671871f1
         Events : 9173659


    Number   Major   Minor   RaidDevice State
       0       8       81        0      active sync   /dev/sdf1
       1       8       65        1      active sync   /dev/sde1
       2       8       97        2      active sync   /dev/sdg1
       3       8       17        3      active sync   /dev/sdb1
       4       8       33        4      active sync   /dev/sdc1
       8       8      113        5      active sync   /dev/sdh1
       7       8       49        6      active sync   /dev/sdd1

cat /proc/mdstat

text
Personalities : [raid6] [raid5] [raid4] 
md0 : active raid6 sdd1[7] sdh1[8] sdf1[0] sdc1[4] sdb1[3] sdg1[2] sde1[1]
      9767552000 blocks super 1.2 level 6, 512k chunk, algorithm 2 [7/7] [UUUUUUU]
      
unused devices: <none>

cat mdadm.conf

text

ARRAY /dev/md/md0 level=raid6 num-devices=7 metadata=1.2 name=tonas:0 UUID=287f64dd:11d67ba0:6387d98a:671871f1

fdisk -l

text

Disk /dev/sda: 40.0 GB, 40019582464 bytes
255 heads, 63 sectors/track, 4865 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0002a323

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1        4663    37446656   83  Linux
/dev/sda2            4663        4866     1632257    5  Extended
/dev/sda5            4663        4866     1632256   82  Linux swap / Solaris


Disk /dev/sdb: 2000.4 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000498f3


   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1      243201  1953512001   fd  Linux raid autodetect


Disk /dev/sdc: 2000.4 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00038618


   Device Boot      Start         End      Blocks   Id  System
/dev/sdc1               1      243201  1953512001   fd  Linux raid autodetect


Disk /dev/sdd: 2000.4 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x80c604ad


   Device Boot      Start         End      Blocks   Id  System
/dev/sdd1               1      243201  1953512001   fd  Linux raid autodetect
Partition 1 does not start on physical sector boundary.


Disk /dev/sde: 2000.4 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000ec176


   Device Boot      Start         End      Blocks   Id  System
/dev/sde1               1      243201  1953512001   fd  Linux raid autodetect


Disk /dev/sdf: 2000.4 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0002a726


   Device Boot      Start         End      Blocks   Id  System
/dev/sdf1               1      243201  1953512001   fd  Linux raid autodetect


Disk /dev/sdh: 2000.4 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x52c348b1


   Device Boot      Start         End      Blocks   Id  System
/dev/sdh1               1      243201  1953512001   fd  Linux raid autodetect
Partition 1 does not start on physical sector boundary.


Disk /dev/sdg: 2000.4 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xae2ddf69


   Device Boot      Start         End      Blocks   Id  System
/dev/sdg1               1      243201  1953512001   fd  Linux raid autodetect


WARNING: GPT (GUID Partition Table) detected on '/dev/md0'! The util fdisk doesn't support GPT. Use GNU Parted.


Disk /dev/md0: 10002.0 GB, 10001973248000 bytes
255 heads, 63 sectors/track, 1216003 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 524288 bytes / 2621440 bytes
Disk identifier: 0x00000000


    Device Boot      Start         End      Blocks   Id  System
/dev/md0p1               1      267350  2147483647+  ee  GPT
Partition 1 does not start on physical sector boundary.

Очень большая просьба помочь. Можно с самого начала, ибо не совсем въезжаю. Чем лучше расширить раздел? Нужно ли размонтирование раздела или нет и т.д..

21.02.2013 11:02 #304035
text
(parted) print                                                            
Model: Linux Software RAID Array (md)
Disk /dev/md0: 10,0TB
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number  Start   End     Size    File system  Name  Flags
 1      17,4kB  6001GB  6001GB  ext4         raid
text
(parted) print                                                            
Model: Unknown (unknown)
Disk /dev/md0p1: 6001GB
Sector size (logical/physical): 512B/512B
Partition Table: loop

Number  Start  End     Size    File system  Flags
 1      0,00B  6001GB  6001GB  ext4
Войдите или зарегистрируйтесь, чтобы ответить.