All of lore.kernel.org
 help / color / mirror / Atom feed
From: sam tygier <samtygier@yahoo.co.uk>
To: linux-btrfs@vger.kernel.org
Subject: warnings for silly/pointless raid levels
Date: Sun, 28 Oct 2012 22:20:32 +0000	[thread overview]
Message-ID: <k6kb3g$ae4$1@ger.gmane.org> (raw)

Hi,
I recently got into a stick situation because i had a btrfs volume with data in raid1 but metadata as dup. when i removed one of the drives i could not mount as degraded. This was my error as i did not convert the metadata when i converted it from a single/dup volume.

But i wonder if there should be a warning for raid combinations that are probably mistakes. raid1/dup, provides no protection against a failed disk, but uses as much space as if it did. so maybe the tools could have refused to allow it without a --force. 

sam


             reply	other threads:[~2012-10-28 22:20 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-28 22:20 sam tygier [this message]
2012-10-29  6:21 ` warnings for silly/pointless raid levels Chris Murphy

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='k6kb3g$ae4$1@ger.gmane.org' \
    --to=samtygier@yahoo.co.uk \
    --cc=linux-btrfs@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.