Re: Disk scrubbing

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This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
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From: Marian Marinov <[email protected]>
To: Peter Pentchev <[email protected]>,
 Linux Users Group - Bulgaria <lug-bg-R/uZOSXD/[email protected]>
Message-ID: <2ef7ac3f-a03e-c39e-2aaa-6f0edab914fe-NV7Lj0SOnH0@public.gmane.org>
Subject: Re: [Lug-bg] Disk scrubbing
References: <e0cd995e-59eb-1dc3-a0ac-0b3c892b7cf2-NV7Lj0SOnH0@public.gmane.org>
 <04d38bbaa9cb0616d996a6cc4c489adf-CjvziehIPyleoWH0uzbU5w@public.gmane.org>
 <a76c96dc-43f9-4b9d-d5cd-82805f48008d-NV7Lj0SOnH0@public.gmane.org>
 <20180220002447.GB5266-XGtdSYsFI3V79z/[email protected]>
In-Reply-To: <20180220002447.GB5266-XGtdSYsFI3V79z/[email protected]>

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On 02/20/2018 02:24 AM, Peter Pentchev wrote:
> On Tue, Feb 20, 2018 at 01:01:10AM +0200, Marian Marinov wrote:
>> =D0=A2=D0=B8 =D1=81=D1=8A=D1=89=D0=BE=D1=82=D0=BE =D0=BC=D0=BE=D0=B6=D0=
=B5=D1=88 =D0=B4=D0=B0 =D0=BD=D0=B0=D0=BF=D1=80=D0=B0=D0=B2=D0=B8=D1=88 =D0=
=B8 =D1=81 dd if=3D/dev/zero of=3D/dev/something.
>> =D0=9F=D1=80=D0=BE=D0=B1=D0=BB=D0=B5=D0=BC=D1=8A=D1=82 =D0=B8 =D0=BD=D0=
=B0 =D0=B4=D0=B2=D0=B0=D1=82=D0=B0 =D0=BF=D0=BE=D0=B4=D1=85=D0=BE=D0=B4=D0=
=B0 =D0=B5, =D1=87=D0=B5 =D0=B7=D0=B0=D0=BF=D0=B8=D1=81=D0=B2=D0=B0 =D0=BD=
=D1=83=D0=BB=D0=B8=D1=82=D0=B5 =D0=BD=D0=B0 =D0=B4=D0=B8=D1=81=D0=BA=D0=B0=
 =D0=B8 =D1=82=D0=B0=D0=BA=D0=B0 =D1=83=D0=BD=D0=B8=D1=89=D0=BE=D0=B6=D0=B0=
=D0=B2=D0=B0 benefit-=D0=B0 =D0=BD=D0=B0 thinpool-=D0=B0.
>=20
> =D0=9F=D0=BE=D0=B3=D0=BB=D0=B5=D0=B4=D0=BD=D0=B8 =D0=BF=D0=B0=D0=BA =D1=
=82=D0=BE=D0=B2=D0=B0, =D0=BA=D0=BE=D0=B5=D1=82=D0=BE Neter =D0=B5 =D0=BF=
=D0=B8=D1=81=D0=B0=D0=BB.  =D0=A2=D0=BE=D0=B2=D0=B0 =D0=BF=D1=80=D0=B5=D0=
=B7=D0=B0=D0=BF=D0=B8=D1=81=D0=B2=D0=B0 =D1=81=D0=B0=D0=BC=D0=BE =D0=BF=D0=
=B0=D1=80=D1=87=D0=B5=D1=82=D0=B0=D1=82=D0=B0,
> =D0=BA=D0=BE=D0=B8=D1=82=D0=BE *=D0=BD=D0=B5 =D1=81=D0=B0* =D0=BD=D1=83=
=D0=BB=D0=B8.  =D0=9D=D1=8F=D0=BC=D0=B0 =D0=B4=D0=B0 =D0=B5 =D0=BC=D0=BD=D0=
=BE=D0=B3=D0=BE =D0=B5=D1=84=D0=B5=D0=BA=D1=82=D0=B8=D0=B2=D0=BD=D0=BE, =D0=
=BF=D0=BE-=D0=B5=D1=84=D0=B5=D0=BA=D1=82=D0=B8=D0=B2=D0=BD=D0=BE =D1=89=D0=
=B5 =D0=B1=D1=8A=D0=B4=D0=B5
> =D0=B4=D0=B0 =D1=81=D0=B5 =D0=BF=D1=80=D0=B5=D0=BD=D0=B0=D0=BF=D0=B8=D1=
=88=D0=B5 dd, =D0=BD=D0=BE =D0=B2=D1=81=D0=B5 =D0=BF=D0=B0=D0=BA =D1=89=D0=
=B5 =D1=81=D0=B2=D1=8A=D1=80=D1=88=D0=B8 =D1=80=D0=B0=D0=B1=D0=BE=D1=82=D0=
=B0 =D1=81 =D0=BF=D0=BE-=D0=BC=D0=B0=D0=BB=D0=BA=D0=BE =D1=83=D1=81=D0=B8=
=D0=BB=D0=B8=D1=8F.

=D0=9F=D1=80=D0=B0=D0=B2 =D1=81=D0=B8. =D0=98 =D1=82=D0=B8 =D0=B8 Neter!

=D0=A3=D1=82=D1=80=D0=B5 =D1=89=D0=B5 =D0=BF=D1=83=D1=81=D0=BD=D0=B0 =D0=BF=
=D0=BE-=D0=B3=D0=BE=D0=BB=D1=8F=D0=BC =D1=82=D0=B5=D1=81=D1=82.

=D0=90=D0=B7 =D0=BF=D0=BE-=D1=80=D0=B0=D0=BD=D0=BE =D0=B1=D1=8F=D1=85 =D0=
=BF=D1=80=D0=BE=D0=B1=D0=B2=D0=B0=D0=BB:  dd if=3D/dev/zero of=3D/dev/cor=
egroup/mm conv=3Dsparse bs=3D4096

=D0=97=D0=B0 =D1=81=D1=8A=D0=B6=D0=B0=D0=BB=D0=B5=D0=BD=D0=B8=D0=B5, =D0=B8=
=D0=BC=D0=BF=D0=BB=D0=B5=D0=BC=D0=B5=D0=BD=D1=82=D0=B0=D1=86=D0=B8=D1=8F=D1=
=82=D0=B0 =D0=BD=D0=B0 sparse, =D0=B4=D0=B8=D1=80=D0=B5=D0=BA=D1=82=D0=BD=
=D0=BE skip-=D0=B2=D0=B0(lseek (fd, size, SEEK_CUR) ) =D1=86=D0=B5=D0=BB=D0=
=B8=D1=8F=D1=82 =D0=B4=D0=B8=D1=81=D0=BA =D1=81=D0=BB=D0=B5=D0=B4 =D1=82=D0=
=BE=D0=B2=D0=B0 =D0=B7=D0=B0=D0=BF=D0=B8=D1=81=D0=B2=D0=B0 =D0=B2=D0=B5=D0=
=B4=D0=BD=D1=8A=D0=B6 :(

=D0=98 =D0=B0=D0=B7 =D0=BA=D0=B0=D1=82=D0=BE =D0=9F=D0=B5=D0=BD=D1=87=D0=B5=
=D0=B2, =D0=BA=D0=BE=D0=BB=D0=BD=D0=B0=D1=8F =D0=BF=D0=BE=D0=B2=D0=B5=D1=87=
=D0=B5 =D0=BA=D1=8A=D0=BC patch =D0=BD=D0=B0 dd :)
=D0=98=D0=B7=D0=B3=D0=BB=D0=B5=D0=B6=D0=B4=D0=B0 =D1=82=D0=BE=D1=87=D0=BD=
=D0=BE =D0=BE=D0=BA=D0=BE=D0=BB=D0=BE C_SPARSE =D1=89=D0=B5 =D0=B5 =D1=83=
=D0=B4=D0=BE=D0=B1=D0=BD=D0=BE =D0=B7=D0=B0 =D0=BD=D0=BE=D0=B2=D0=B8=D1=8F=
=D1=82 =D0=BA=D0=BE=D0=B4.

=D0=9C=D0=B0=D1=80=D0=B8=D1=8F=D0=BD

>=20
> =D0=9F=D0=BE=D0=B7=D0=B4=D1=80=D0=B0=D0=B2=D0=B8,
> =D0=9F=D0=B5=D1=82=D1=8A=D1=80
>=20
>=20
>=20
> _______________________________________________
> Lug-bg mailing list
> Lug-bg-R/uZOSXD/[email protected]
> http://linux-bulgaria.org/mailman/listinfo/lug-bg
>=20



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