[CentOS] stale dm-multipath mappings

2009-05-07 Thread Eugene Vilensky
Greetings, I've hit this exact 'bug': https://bugzilla.redhat.com/show_bug.cgi?id=491311 I need to remove the mappings manually. I assume this is done via 'multipath -F' followed by a 'multipath -v2' ? Has anyone experienced doing this on a production system? We can do it during hours of low

Re: [CentOS] stale dm-multipath mappings

2009-05-07 Thread nate
Eugene Vilensky wrote: Greetings, I've hit this exact 'bug': https://bugzilla.redhat.com/show_bug.cgi?id=491311 I need to remove the mappings manually. I assume this is done via 'multipath -F' followed by a 'multipath -v2' ? Has anyone experienced doing this on a production system? We

Re: [CentOS] stale dm-multipath mappings

2009-05-07 Thread Eugene Vilensky
Just wondering what sort of impact this has to your system? If the paths are gone they won't be used, so what does it matter? Right now I have backgrounded a 'vgscan -v' operation that froze, which has never happened before. I assume it is trying to scan the /dev/mpath23 device that is

Re: [CentOS] stale dm-multipath mappings

2009-05-07 Thread nate
Eugene Vilensky wrote: Just wondering what sort of impact this has to your system? If the paths are gone they won't be used, so what does it matter? Right now I have backgrounded a 'vgscan -v' operation that froze, which has never happened before. I assume it is trying to scan the