Re: [dm-devel] ALUA - rescan device capacity on zero sized block devices

2015-06-12 Thread Ewan Milne
On Thu, 2015-06-11 at 07:52 +0200, Hannes Reinecke wrote: On 06/10/2015 05:02 PM, Ewan Milne wrote: On Mon, 2015-04-20 at 07:58 +0200, Hannes Reinecke wrote: On 04/19/2015 12:56 AM, Christophe Varoqui wrote: About five years ago, we faced a somewhat simular issue with Symmetrix arrays,

Re: [dm-devel] ALUA - rescan device capacity on zero sized block devices

2015-06-12 Thread Ewan Milne
On Fri, 2015-06-12 at 11:17 -0400, Ewan Milne wrote: There's an interesting, somewhat-related issue I've come across with iSCSI storage, when an event happens while the connection is not established (i.e. link down, or logged out for some reason). The T10 spec says that UAs are supposed to be

Re: [dm-devel] ALUA - rescan device capacity on zero sized block devices

2015-06-10 Thread Hannes Reinecke
On 06/10/2015 05:02 PM, Ewan Milne wrote: On Mon, 2015-04-20 at 07:58 +0200, Hannes Reinecke wrote: On 04/19/2015 12:56 AM, Christophe Varoqui wrote: About five years ago, we faced a somewhat simular issue with Symmetrix arrays, where the replicated LU of a SRDF pair (R2) was flagged