Brian R. Hellman wrote:
>
>
> This may be a situation where DRBD Proxy would help, however we'd need a
> bit more information to determine that.
>
> Do the logs on the DR side say anything with regards to DRBD at all?
>
> The logs have normal drbd info, but i don't see anything on the DR side
> indicating an error condition.
>
> What is the latency between the sites?
>
> The ping time between sites is typically around 60 ms, is that what your
> asking, or is there some other measurement you're looking for?
>
> Are you able to trigger this, or do you see a pattern of when it occurs?
>
> Well, interestingly, we decided to try to configure an ipsec tunnel
> between the sites, we've been using an openvpn tunnel. We're having
> trouble getting the ipsec tunnel to work. When we are working with the
> ipsec tunnel we have a very strange situation where the tunnel shows as
> being up, we can ping through the tunnel, ssh through the tunnel, but if
> we try to pass any significant amount of traffic through the tunnel it
> flakes out. For example if we try to scp through the tunnel it starts and
> then stalls. If we try to sync drbd through the tunnel we see this
> sock_sendmsg time expired failure situation all the time. So at this
> point if we use the ipsec tunnel we can duplicate it consistently.
>
>
>
> --
>
> : Brian Hellman
> : LINBIT | "Your Way to High Availability"
> : 1-877-4-LINBIT
> : Web: http://www.linbit.com
> :
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>
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