From: Curt on
Is it judicious, proper, sane, or usual to run fsck periodically on a
ext2 formatted usb flash drive I'm using to back-up data and with which
I am currently experiencing no problems? Would it reduce or increase
the longevity of the drive, or the integrity of the data, or neither of
the above?

From: Bill Marcum on
On 2010-02-24, Curt <curty(a)free.fr> wrote:
> Is it judicious, proper, sane, or usual to run fsck periodically on a
> ext2 formatted usb flash drive I'm using to back-up data and with which
> I am currently experiencing no problems? Would it reduce or increase
> the longevity of the drive, or the integrity of the data, or neither of
> the above?
>
I don't think, unless it finds an error, fsck writes anything other than
the superblock field that says when fsck was last run.

From: Robert Heller on
At Wed, 24 Feb 2010 16:27:40 -0500 Bill Marcum <marcumbill(a)bellsouth.net> wrote:

>
> On 2010-02-24, Curt <curty(a)free.fr> wrote:
> > Is it judicious, proper, sane, or usual to run fsck periodically on a
> > ext2 formatted usb flash drive I'm using to back-up data and with which
> > I am currently experiencing no problems? Would it reduce or increase
> > the longevity of the drive, or the integrity of the data, or neither of
> > the above?
> >
> I don't think, unless it finds an error, fsck writes anything other than
> the superblock field that says when fsck was last run.

And there is nothing stopping you from running '/sbin/e2fsck -p
/dev/sd<mumble>' before each mount. Once the number of mounts / days
since last fsck pass, the file system will be checked.

>
>

--
Robert Heller -- 978-544-6933
Deepwoods Software -- Download the Model Railroad System
http://www.deepsoft.com/ -- Binaries for Linux and MS-Windows
heller(a)deepsoft.com -- http://www.deepsoft.com/ModelRailroadSystem/

From: The Natural Philosopher on
Bill Marcum wrote:
> On 2010-02-24, Curt <curty(a)free.fr> wrote:
>> Is it judicious, proper, sane, or usual to run fsck periodically on a
>> ext2 formatted usb flash drive I'm using to back-up data and with which
>> I am currently experiencing no problems? Would it reduce or increase
>> the longevity of the drive, or the integrity of the data, or neither of
>> the above?
>>
> I don't think, unless it finds an error, fsck writes anything other than
> the superblock field that says when fsck was last run.
>
with flash, any write is a bad idea.

From: Charlie Gibbs on
In article <slrnhoam03.3pc.curty(a)einstein.electron.org>, curty(a)free.fr
(Curt) writes:

> Is it judicious, proper, sane, or usual to run fsck periodically on
> a ext2 formatted usb flash drive I'm using to back-up data and with
> which I am currently experiencing no problems? Would it reduce or
> increase the longevity of the drive, or the integrity of the data,
> or neither of the above?

Dunno about ext2, but I have a flash drive that I regularly use to
carry a lot of data back and forth between Windows boxes (a 2GB drive
onto which I regularly write about 1.5GB of data). After a whlie it
started getting flaky. I bought another one, but it soon got flaky
as well. I've gotten into the habit of reformatting it every time
I'm about to write a large amount of data - it stays reliable that
way, but that might just be the crappy Windows file system.

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