From nobody Fri Nov 5 15:43:09 2021 X-Original-To: freebsd-fs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 2B32E1840497 for ; Fri, 5 Nov 2021 15:43:14 +0000 (UTC) (envelope-from cross+freebsd@distal.com) Received: from relay.wiredblade.com (relay.wiredblade.com [168.235.95.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4Hm4Xd6lYyz4t29 for ; Fri, 5 Nov 2021 15:43:13 +0000 (UTC) (envelope-from cross+freebsd@distal.com) Received: from mail.distal.com (pool-108-48-165-176.washdc.fios.verizon.net [108.48.165.176]) by relay.wiredblade.com with ESMTPSA (version=TLSv1.2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256) ; Fri, 5 Nov 2021 15:43:12 +0000 Received: from smtpclient.apple ( [2001:420:c0c4:1005::15]) by tristain.distal.com (OpenSMTPD) with ESMTPSA id 231a5f73 (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256:NO) for ; Fri, 5 Nov 2021 11:43:11 -0400 (EDT) From: Chris Ross Content-Type: multipart/alternative; boundary="Apple-Mail=_14D70F2F-1C8D-44AC-866F-3816F3AFB9B2" List-Id: Filesystems List-Archive: https://lists.freebsd.org/archives/freebsd-fs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-fs@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 15.0 \(3693.20.0.1.32\)) Subject: Re: ZFS operations hanging, but no visible errors? Date: Fri, 5 Nov 2021 11:43:09 -0400 References: To: freebsd-fs In-Reply-To: Message-Id: X-Mailer: Apple Mail (2.3693.20.0.1.32) X-Rspamd-Queue-Id: 4Hm4Xd6lYyz4t29 X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; TAGGED_FROM(0.00)[freebsd] X-ThisMailContainsUnwantedMimeParts: Y --Apple-Mail=_14D70F2F-1C8D-44AC-866F-3816F3AFB9B2 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 On Nov 5, 2021, at 11:40, Chris Ross wrote: Hey there. I have a server running FreeBSD 13.0-RELEASE, with a large = ZFS zpool. I have a UFS mirror on hardware raid, then a bunch of JBOD = disks in a pool. I recently added a new vdev to this pool, which may or = may not be related. Today, I started an rsync of a large (100GB) file from the pool to = another host. After a while (7%), it seemed no progres was being made. = I tried to kill the rsync, which didn=E2=80=99t exit, or suspend. Now = anything that touches the pool seems to hang. But, the system is = otherwise functional, console shows no issues, the controller (via = out-of-band management interface) shows all disks as having no errors or = issues. Any idea what I should be looking for, and if there=E2=80=99s any way to = recover it without reboot? Another operation I had running was in the = middle of writing data I=E2=80=99d rather not lose progress on, which is = why I haven=E2=80=99t rebooted yet. - Chris Ps, apologies for the rapid secondary email, but I forgot to mention = something important. A =E2=80=9Czpool status tank=E2=80=9D is also = hanging. So, it=E2=80=99s not just FS operations that are stuck. --Apple-Mail=_14D70F2F-1C8D-44AC-866F-3816F3AFB9B2--