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notes_brot [2014/12/07 11:14]
brot [Hinzufügen der alten Platten in den BTRFS-Pool]
notes_brot [2014/12/30 10:03]
brot [Hinzufügen der alten Platten in den BTRFS-Pool]
Line 496: Line 496:
 1 out of about 3680 chunks balanced (2 considered),​ 100% left 1 out of about 3680 chunks balanced (2 considered),​ 100% left
 </​code>​ </​code>​
 +
 +<​code>​
 +nas brot # mdadm -D /dev/md4
 +/dev/md4:
 +        Version : 1.2
 +  Creation Time : Mon Dec  9 22:06:12 2013
 +     Raid Level : raid5
 +     Array Size : 5753362432 (5486.83 GiB 5891.44 GB)
 +  Used Dev Size : 2876681216 (2743.42 GiB 2945.72 GB)
 +   Raid Devices : 3
 +  Total Devices : 2
 +    Persistence : Superblock is persistent
 +
 +  Intent Bitmap : Internal
 +
 +    Update Time : Sat Dec 27 10:31:33 2014
 +          State : clean, degraded
 + ​Active Devices : 2
 +Working Devices : 2
 + ​Failed Devices : 0
 +  Spare Devices : 0
 +
 +         ​Layout : left-symmetric
 +     Chunk Size : 512K
 +
 +           Name : nas:4  (local to host nas)
 +           UUID : f6924d42:​7358df85:​416f97f9:​83aeac62
 +         ​Events : 18754
 +
 +    Number ​  ​Major ​  ​Minor ​  ​RaidDevice State
 +       ​3 ​      ​8 ​      ​52 ​       0      active sync   /​dev/​sdd4
 +       ​2 ​      ​0 ​       0        2      removed
 +       ​2 ​      ​8 ​      ​68 ​       2      active sync   /​dev/​sde4
 +
 +nas brot # mdadm -S /dev/md4
 +mdadm: stopped /dev/md4
 +nas brot # mdadm -S /dev/md2
 +mdadm: stopped /dev/md2
 +</​code>​
 +<​code>​
 +nas brot # gdisk /dev/sdd
 +GPT fdisk (gdisk) version 0.8.10
 +
 +Partition table scan:
 +  MBR: protective
 +  BSD: not present
 +  APM: not present
 +  GPT: present
 +
 +Found valid GPT with protective MBR; using GPT.
 +
 +Command (? for help): p
 +Disk /dev/sdd: 5860533168 sectors, 2.7 TiB
 +Logical sector size: 512 bytes
 +Disk identifier (GUID): 0C5623E2-2FF4-4787-9609-750745C161DA
 +Partition table holds up to 128 entries
 +First usable sector is 34, last usable sector is 5860533134
 +Partitions will be aligned on 2048-sector boundaries
 +Total free space is 2014 sectors (1007.0 KiB)
 +
 +Number ​ Start (sector) ​   End (sector) ​ Size       ​Code ​ Name
 +   ​1 ​           2048         ​1026047 ​  500.0 MiB   ​EF00 ​ EFI System
 +   ​2 ​        ​1026048 ​        ​2050047 ​  500.0 MiB   ​FD00 ​ Linux RAID
 +   ​3 ​        ​2050048 ​      ​106907647 ​  50.0 GiB    FD00  Linux RAID
 +   ​4 ​      ​106907648 ​     5860533134 ​  2.7 TiB     ​FD00  ​
 +
 +Command (? for help): d
 +Partition number (1-4): 4
 +
 +Command (? for help): d
 +Partition number (1-3): 3
 +
 +Command (? for help): n
 +Partition number (3-128, default 3): 
 +First sector (34-5860533134,​ default = 2050048) or {+-}size{KMGTP}: ​
 +Last sector (2050048-5860533134,​ default = 5860533134) or {+-}size{KMGTP}: ​
 +Current type is 'Linux filesystem'​
 +Hex code or GUID (L to show codes, Enter = 8300): ​
 +Changed type of partition to 'Linux filesystem'​
 +
 +Command (? for help): p
 +Disk /dev/sdd: 5860533168 sectors, 2.7 TiB
 +Logical sector size: 512 bytes
 +Disk identifier (GUID): 0C5623E2-2FF4-4787-9609-750745C161DA
 +Partition table holds up to 128 entries
 +First usable sector is 34, last usable sector is 5860533134
 +Partitions will be aligned on 2048-sector boundaries
 +Total free space is 2014 sectors (1007.0 KiB)
 +
 +Number ​ Start (sector) ​   End (sector) ​ Size       ​Code ​ Name
 +   ​1 ​           2048         ​1026047 ​  500.0 MiB   ​EF00 ​ EFI System
 +   ​2 ​        ​1026048 ​        ​2050047 ​  500.0 MiB   ​FD00 ​ Linux RAID
 +   ​3 ​        ​2050048 ​     5860533134 ​  2.7 TiB     ​8300 ​ Linux filesystem
 +
 +Command (? for help): w
 +
 +Final checks complete. About to write GPT data. THIS WILL OVERWRITE EXISTING
 +PARTITIONS!!
 +
 +Do you want to proceed? (Y/N): y
 +OK; writing new GUID partition table (GPT) to /dev/sdd.
 +Warning: The kernel is still using the old partition table.
 +The new table will be used at the next reboot.
 +The operation has completed successfully.
 +nas brot # gdisk /dev/sde
 +GPT fdisk (gdisk) version 0.8.10
 +
 +Partition table scan:
 +  MBR: protective
 +  BSD: not present
 +  APM: not present
 +  GPT: present
 +
 +Found valid GPT with protective MBR; using GPT.
 +
 +Command (? for help): p
 +Disk /dev/sde: 5860533168 sectors, 2.7 TiB
 +Logical sector size: 512 bytes
 +Disk identifier (GUID): 0C5623E2-2FF4-4787-9609-750745C161DA
 +Partition table holds up to 128 entries
 +First usable sector is 34, last usable sector is 5860533134
 +Partitions will be aligned on 2048-sector boundaries
 +Total free space is 2014 sectors (1007.0 KiB)
 +
 +Number ​ Start (sector) ​   End (sector) ​ Size       ​Code ​ Name
 +   ​1 ​           2048         ​1026047 ​  500.0 MiB   ​EF00 ​ EFI System
 +   ​2 ​        ​1026048 ​        ​2050047 ​  500.0 MiB   ​FD00 ​ Linux RAID
 +   ​3 ​        ​2050048 ​      ​106907647 ​  50.0 GiB    FD00  Linux RAID
 +   ​4 ​      ​106907648 ​     5860533134 ​  2.7 TiB     ​FD00  ​
 +
 +Command (? for help): d
 +Partition number (1-4): 4
 +
 +Command (? for help): d
 +Partition number (1-3): 3
 +
 +Command (? for help): n
 +Partition number (3-128, default 3): 
 +First sector (34-5860533134,​ default = 2050048) or {+-}size{KMGTP}: ​
 +Last sector (2050048-5860533134,​ default = 5860533134) or {+-}size{KMGTP}: ​
 +Current type is 'Linux filesystem'​
 +Hex code or GUID (L to show codes, Enter = 8300): ​
 +Changed type of partition to 'Linux filesystem'​
 +
 +Command (? for help): p
 +Disk /dev/sde: 5860533168 sectors, 2.7 TiB
 +Logical sector size: 512 bytes
 +Disk identifier (GUID): 0C5623E2-2FF4-4787-9609-750745C161DA
 +Partition table holds up to 128 entries
 +First usable sector is 34, last usable sector is 5860533134
 +Partitions will be aligned on 2048-sector boundaries
 +Total free space is 2014 sectors (1007.0 KiB)
 +
 +Number ​ Start (sector) ​   End (sector) ​ Size       ​Code ​ Name
 +   ​1 ​           2048         ​1026047 ​  500.0 MiB   ​EF00 ​ EFI System
 +   ​2 ​        ​1026048 ​        ​2050047 ​  500.0 MiB   ​FD00 ​ Linux RAID
 +   ​3 ​        ​2050048 ​     5860533134 ​  2.7 TiB     ​8300 ​ Linux filesystem
 +
 +Command (? for help): w
 +
 +Final checks complete. About to write GPT data. THIS WILL OVERWRITE EXISTING
 +PARTITIONS!!
 +
 +Do you want to proceed? (Y/N): y
 +OK; writing new GUID partition table (GPT) to /dev/sde.
 +Warning: The kernel is still using the old partition table.
 +The new table will be used at the next reboot.
 +The operation has completed successfully.
 +nas brot # 
 +</​code>​
 +<​code>​
 +nas brot # sync
 +nas brot # btrfs device add /dev/sdd3 / -f
 +nas brot # btrfs device add /dev/sde3 / -f
 +nas brot # btrfs balance start -v /
 +Dumping filters: flags 0x7, state 0x0, force is off
 +  DATA (flags 0x0): balancing
 +  METADATA (flags 0x0): balancing
 +  SYSTEM (flags 0x0): balancing
 +
 +(anderer screen)
 +nas brot # watch -n 10 'btrfs balance status /'
 +
 +Every 10,0s: btrfs balance status /            Tue Dec 30 11:02:30 2014
 +
 +Balance on '/'​ is running
 +1 out of about 4941 chunks balanced (2 considered),​ 100% left
 +
 +
 ===== NAS Festplattenausbau ===== ===== NAS Festplattenausbau =====
 http://​neil.brown.name/​blog/​20090817000931 http://​neil.brown.name/​blog/​20090817000931
notes_brot.txt · Last modified: 2015/01/31 09:11 by brot
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