Re: RAID56

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 20.06.2018 10:34, Gandalf Corvotempesta wrote:
> Il giorno mer 20 giu 2018 alle ore 02:06 waxhead
> <waxhead@xxxxxxxxxxxxxx> ha scritto:
>> First of all: I am not a BTRFS developer, but I follow the mailing list
>> closely and I too have a particular interest in the "RAID"5/6 feature
>> which realistically is probably about 3-4 years (if not more) in the future.
> 
> Ok.
> 
> [cut]
> 
>> Now keep in mind that this is just a humble users analysis of the
>> situation based on whatever I have picked up from the mailing list which
>> may or may not be entirely accurate so take it for what it is!
> 
> I wasn't aware of all of these "restrictions".
> If this is true, now I understand why redhat lost interest in BTRFS.
> 3-4 years more for a "working" RAID56 is absolutely too much, in this case,
> ZFS support for RAID-Z expansion/reduction (actively being worked on)
> will be released
> much earlier (probably, a test working-version later this year and a
> stable version next year)
> 
> RAID-Z single disk espansion/removal is probably the real missing feature in ZFS
> allowing it to be considered a general-purpose FS.
> 
> Device removal was added some months ago and now is possible (so, if
> you add a single disk to a mirrored vdev,
> you don't have to destroy the whole pool to remove the accidentally-added disk)
> 
> In 3-4 years, maybe oracle release ZFS as GPL-compatible (solaris is
> dying, latest release is 3 years ago,
> so there is no need to keep a FS opensource compatible only with a died OS)
> 
> Keep in mind that i'm not a ZFS-fan (honestly, I don't like it) but
> with these 2 features added and tons of restriction in BTRFS,
> there is no other choise.

Of course btrfs is open source and new contributors are always welcome.

> --
> To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Filesystem Development]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux