Here's what you want -- from: http://status.aws.amazon.com/

The last three provide the most information.

 1:41 AM PDT We are currently investigating latency and error rates with EBS
volumes and connectivity issues reaching EC2 instances in the US-EAST-1
region.

2:18 AM PDT We can confirm connectivity errors impacting EC2 instances and
increased latencies impacting EBS volumes in multiple availability zones in
the US-EAST-1 region. Increased error rates are affecting EBS CreateVolume
API calls. We continue to work towards resolution.

2:49 AM PDT We are continuing to see connectivity errors impacting EC2
instances, increased latencies impacting EBS volumes in multiple
availability zones in the US-EAST-1 region, and increased error rates
affecting EBS CreateVolume API calls. We are also experiencing delayed
launches for EBS backed EC2 instances in affected availability zones in the
US-EAST-1 region. We continue to work towards resolution.

3:20 AM PDT Delayed EC2 instance launches and EBS API error rates are
recovering. We're continuing to work towards full resolution.

4:09 AM PDT EBS volume latency and API errors have recovered in one of the
two impacted Availability Zones in US-EAST-1. We are continuing to work to
resolve the issues in the second impacted Availability Zone. The errors,
which started at 12:55AM PDT, began recovering at 2:55am PDT

5:02 AM PDT Latency has recovered for a portion of the impacted EBS volumes.
We are continuing to work to resolve the remaining issues with EBS volume
latency and error rates in a single Availability Zone.

6:09 AM PDT EBS API errors and volume latencies in the affected availability
zone remain. We are continuing to work towards resolution.

6:59 AM PDT There has been a moderate increase in error rates for
CreateVolume. This may impact the launch of new EBS-backed EC2 instances in
multiple availability zones in the US-EAST-1 region. Launches of instance
store AMIs are currently unaffected. We are continuing to work on resolving
this issue.

7:40 AM PDT In addition to the EBS volume latencies, EBS-backed instances in
the US-EAST-1 region are failing at a high rate. This is due to a high error
rate for creating new volumes in this region.

8:54 AM PDT We'd like to provide additional color on what were working on
right now (please note that we always know more and understand issues better
after we fully recover and dive deep into the post mortem). A networking
event early this morning triggered a large amount of re-mirroring of EBS
volumes in US-EAST-1. This re-mirroring created a shortage of capacity in
one of the US-EAST-1 Availability Zones, which impacted new EBS volume
creation as well as the pace with which we could re-mirror and recover
affected EBS volumes. Additionally, one of our internal control planes for
EBS has become inundated such that it's difficult to create new EBS volumes
and EBS backed instances. We are working as quickly as possible to add
capacity to that one Availability Zone to speed up the re-mirroring, and
working to restore the control plane issue. We're starting to see progress
on these efforts, but are not there yet. We will continue to provide updates
when we have them.

10:26 AM PDT We have made significant progress in stabilizing the affected
EBS control plane service. EC2 API calls that do not involve EBS resources
in the affected Availability Zone are now seeing significantly reduced
failures and latency and are continuing to recover. We have also brought
additional capacity online in the affected Availability Zone and stuck EBS
volumes (those that were being remirrored) are beginning to recover. We
cannot yet estimate when these volumes will be completely recovered, but we
will provide an estimate as soon as we have sufficient data to estimate the
recovery. We have all available resources working to restore full service
functionality as soon as possible. We will continue to provide updates when
we have them.

11:09 AM PDT A number of people have asked us for an ETA on when we'll be
fully recovered. We deeply understand why this is important and promise to
share this information as soon as we have an estimate that we believe is
close to accurate. Our high-level ballpark right now is that the ETA is a
few hours. We can assure you that all-hands are on deck to recover as
quickly as possible. We will update the community as we have more
information.




On Thu, Apr 21, 2011 at 1:22 PM, Shannon Perkins <
johnshannonperk...@gmail.com> wrote:

> I'm a total lurker on this list, but I give a strong second to Eric's
> comment.
>
> Whatever the technical explanation/root-cause turns out to be this is not
> acceptable platform behavior.
>
> Very troubling.
>
> --sp
>
>
> On Thu, Apr 21, 2011 at 2:06 PM, Eric Anderson <e...@pixelwareinc.com>wrote:
>
>> On Apr 21, 11:50 am, Rohit Dewan <dew...@gmail.com> wrote:
>> > Does anyone know why Heroku not able to redeploy onto another cluster?
>> In
>> > general, it would seem prudent to spread applications across the various
>> > clusters so all apps do not suffer an outage when a single cluster is
>> > affected.
>>
>> I agree completely. I was surprised to see that problems in just one
>> of Amazons MANY data centers took Heroku down. Even their own website
>> and their own support system are down. I thought the point of the
>> cloud is to have your app stay up even if there are problems at one
>> data center.
>>
>> Eric
>>
>> --
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>>
>>
>
>
> --
> Shannon Perkins
> Editor of Interactive News Technologies
> Wired.com
> 415-276-4914
> --_--_-
>
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