Date: Tue, 14 Nov 2017 10:28:07 +0100 From: "Patrick M. Hausen" <hausen@punkt.de> To: Daniel Braniss <danny@cs.huji.ac.il> Cc: Freebsd hackers list <freebsd-hackers@freebsd.org>, =?utf-8?Q?Edward_Tomasz_Napiera=C5=82a?= <trasz@freebsd.org>, stable@freebsd.org Subject: Re: iscsi target and VMware/esxi timeouts Message-ID: <6B1A4A67-D0E9-4A73-B690-60A52D144F81@punkt.de> In-Reply-To: <7779629C-A1E5-4E96-B660-A0FAD231468C@cs.huji.ac.il> References: <7779629C-A1E5-4E96-B660-A0FAD231468C@cs.huji.ac.il>
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Hello, > Am 14.11.2017 um 10:08 schrieb Daniel Braniss <danny@cs.huji.ac.il>: >=20 > Hi, > we are experimenting issues with several esxi=E2=80=99s servers that = use freebsd 10.2 stable as a iscsi target. > ie: > Nov 11 17:58:16 store-07 kernel: WARNING: 132.65.11.201 = (iqn.1998-01.com.vmware:pe-02-2fa7cd9e): no ping reply (NOP-Out) after 5 = seconds; dropping connection > Nov 11 17:58:16 store-07 kernel: WARNING: 132.65.11.201 = (iqn.1998-01.com.vmware:pe-02-2fa7cd9e): no ping reply (NOP-Out) after 5 = seconds; dropping connection > Nov 11 17:58:16 store-07 kernel: WARNING: 132.65.11.205 = (iqn.1998-01.com.vmware:pe-03-13e8b52d): no ping reply (NOP-Out) after 5 = seconds; dropping connection > Nov 11 17:58:17 store-07 kernel: WARNING: 132.65.11.203 = (iqn.1998-01.com.vmware:pe-13-60e87d06): no ping reply (NOP-Out) after 5 = seconds; dropping connection > Nov 11 17:58:17 store-07 kernel: WARNING: 132.65.11.205 = (iqn.1998-01.com.vmware:pe-03-13e8b52d): no ping reply (NOP-Out) after 5 = seconds; dropping connection >=20 > these are 3 different esxis that almost at the same time the target = looses connection to the initiators. > at the moment most =E2=80=98clients=E2=80=99 recover from the scsi = error, but older freebsds don=E2=80=99t. >=20 > in any case, increasing the timeout is not helping. >=20 > any clues are welcome :-) >=20 > over the weekend i=E2=80=99m planning to upgrade the target to 11.1 = and take for the hills. Are you using istgt or ctld? We have did experience similar occasional problems with the former but never with the latter. Patrick --=20 punkt.de GmbH Internet - Dienstleistungen - Beratung Kaiserallee 13a Tel.: 0721 9109-0 Fax: -100 76133 Karlsruhe info@punkt.de http://punkt.de AG Mannheim 108285 Gf: Juergen Egeling
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