On Wed, Feb 24, 2016 at 7:00 AM, Andy Grover <agro...@redhat.com> wrote:
> On 02/01/2016 11:07 PM, Avishay Traeger wrote: > >> Hi all, >> I have a system where various configurations are possible - iSCSI/FC, >> single paths and multiple. For multiple I of course use device-mapper. >> I was wondering if it was possible to: >> 1. use it for cases where I have a single path. >> 2. create a monitoring process that can take some action (e.g., send a >> notification via message queue) in the case of some failure that would >> normally cause failover. >> > > Does dm-multipath support a single path? I don't know... > > but for your #2, dm-multipath publishes a uevent when a path fails, maybe > the process could look for that? Using libudev? > > HTH -- Andy > > Thanks for pointing me in the right direction Andy! -- *Avishay Traeger, PhD* *System Architect* Mobile: +972 54 447 1475 E-mail: avis...@stratoscale.com Web <http://www.stratoscale.com/> | Blog <http://www.stratoscale.com/blog/> | Twitter <https://twitter.com/Stratoscale> | Google+ <https://plus.google.com/u/1/b/108421603458396133912/108421603458396133912/posts> | Linkedin <https://www.linkedin.com/company/stratoscale>
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