[Systems] disk space fluctiation on freedom Fwd: freedom.sugarlabs.org-Munin_alert
quozl at laptop.org
Mon May 4 17:21:35 EDT 2015
On Mon, May 04, 2015 at 02:14:26PM -0700, Sam Parkinson wrote:
> However, it is creating many issues because when running
> "mkfs.btrfs" on the lvm mapper file it says it is busy. When it is
> mounted, lsof and fuser don& apos;t report any users though :(
There's still a reference to the mapper.
Filesystem mounts, not being tracked by file descriptors, are a common
cause of this symptom. There's probably a tool for finding them, but
my method is to look for processes that might own the mount, or
perhaps check /proc/*/mounts.
When time is short, there's nothing like an "i'm defeated" reboot.
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