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Thu, 5 Dec 2024 00:19:11 +0000 Date: Thu, 5 Dec 2024 00:09:02 +0000 (UTC) From: Jbum List To: "linux-raid@vger.kernel.org" Message-ID: <1552948949.3399643.1733357342509@mail.yahoo.com> Subject: Resuming mdadm reshape on a different system Precedence: bulk X-Mailing-List: linux-raid@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable References: <1552948949.3399643.1733357342509.ref@mail.yahoo.com> X-Mailer: WebService/1.1.22941 YMailNovation My current situation: 1. Raspberry Pi 4 w/ 4 disk RAID 5 array 2. PC for general development and test. I had a 5th disk I wanted to add to the array and in the interest of making= things go faster, I decided to temporarily hook up the raid array to my PC= .=C2=A0 I brought over the existing mdadm.conf settings from the Pi and the= array was brought up successfully without any issue on my PC. I started the grow/reshape operation after adding the new disk and everythi= ng is going well.=C2=A0 However, I noticed that the rebuild speed isn't tha= t much better than what I'm used to see on the Pi.=C2=A0 So rather than wai= t for the operation to complete (in a few days), I wanted to move the array= over to the Pi and continue there. Can I pause/halt the reshape that's currently running on my PC and resume o= n the Pi?=C2=A0 I know you can pause/halt and resume on the same system it = was started on but wasn't sure if that's possible across systems when both = have the same configuration settings for the raid array. Thanks for your help.