From: Zdenek Kabelac <zkabelac@redhat.com>
To: LVM general discussion and development <linux-lvm@redhat.com>
Cc: Richard Turner <richard.turner83@gmail.com>
Subject: Re: [linux-lvm] LVM Mirror Failure Detection
Date: Thu, 06 Oct 2011 14:22:39 +0200 [thread overview]
Message-ID: <4E8D9D8F.80405@redhat.com> (raw)
In-Reply-To: <CAEKyG25Sx6_Q+=ATCemR1N_Krtq1HYv1no82NXRM8mUD1rQrSQ@mail.gmail.com>
Dne 3.10.2011 23:10, Richard Turner napsal(a):
> HIi
>
> I am trying to setup LVM Mirroring on a Ubuntu 11.04 system and I'm not
> having any luck getting the mirror failure detection working.
>
> I have downloaded and compiled LVM from source (v2.2.02.88) and installed
> dmeventd but still monitoring doesn't seem to work, when a mirror leg
> failure occurs and I try to copy data to the LV the prompt just hangs
> indefinitely with no mention of the problem anywhere.
>
> There is no indication anywhere that mirror failure monitoring shouldn't
> work but I did notice that I don't have the
> 'libdevmapper-event-lvm2mirror.so' module anywhere on my system even after
> installing from source, am I missing something or is this functionality not
> yet available?
Haven't you forget --enable-dmeventd ?
Also make sure lvm.conf has proper referent on dmeventd binary
and 'activation/monitoring = 1' or you activate with monitoring (which you
could check via 'ps' if you will find dmeventd task running on your system,
after activation of some mirror).
Zdenek
prev parent reply other threads:[~2011-10-06 12:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-03 21:10 [linux-lvm] LVM Mirror Failure Detection Richard Turner
2011-10-06 12:22 ` Zdenek Kabelac [this message]
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