On Sun, Jan 2, 2011 at 7:57 PM, Ewan Mellor ewan.mel...@eu.citrix.com wrote:
We've got some complications though:
http://swift.openstack.org/howto_installmultinode.html says Auth node: ...
This can be on the same node as a Proxy node and Storage nodes: Runs the
swift-account-server,
On Mon, Feb 14, 2011 at 7:57 PM, Paul Voccio paul.voc...@rackspace.com wrote:
Looking at the swift docs, they reference a container like so:
METHOD /v1/account/container HTTP/1.1
Yeah, this has worked out well for us. Delegated access,
authentication methods that don't provide the account
On Fri, Feb 18, 2011 at 5:22 PM, Eric Day e...@oddments.org wrote:
The main question right now is where to land on the spectrum of service
efficiency vs ease of development (C/C++ on one end and Python on
the other). It seems we're landing in the middle with Erlang. :)
Maybe I'm describing a
On Fri, Feb 18, 2011 at 6:23 PM, Eric Day e...@oddments.org wrote:
Perhaps I've been assuming some things, but I thought everyone
understood that is what we are looking to build (fault-tolerant,
horizontally scalable, ...). We're certainly not looking to build
a clustered queue (like RabbitMQ)
Swift
Swift has the concept of accounts, users, and groups. An account
contains users, and a user can belong to groups. Accounts names have an
abstraction layer, so while you may login with account example.com,
the account name used within swift is a UUID with a prefix.
By default, a user
On Wed, Mar 2, 2011 at 2:38 PM, Soren Hansen so...@ubuntu.com wrote:
I'd like to just mention this blog post:
http://www.imperialviolet.org/2010/06/25/overclocking-ssl.html
tl;dr quote:
If you stop reading now you only need to remember one thing:
SSL/TLS is not computationally
I'm gonna +1 Todd.
Actually, apache server has a great dev process. They have goals for
releases, but people are welcome to submit patches to their mailing
list any time, get comments on them, then they're merged if and when
people vote them as ready.
-- Mike
On Mon, Apr 4, 2011 at 4:50 PM, Zed A. Shaw zeds...@zedshaw.com wrote:
I'm currently trying to debug some changes to the Swift proxy server and
finding the logging facilities a little obtuse. Reading through:
Most tracebacks should go to the logs, but yeah, there just isn't a
lot of
On Mon, Apr 18, 2011 at 12:15 PM, Eric Day e...@oddments.org wrote:
We'll also want to decide if we need a default mechanism for
OpenStack deployments, and if so, what should it be. We had a
discussion previously and I think it was somewhere between token
and HTTP basic w/ SSL. The reason for
of this is sort of at the proof of concept stage at the moment.
-- Michael Barton
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On Mon, May 2, 2011 at 9:12 PM, Michael Barton
mike-launch...@weirdlooking.com wrote:
What I've been playing with is having a manifest that contains hashes
of (4mb) chunks for the volume's backups. When a user initiates a new
backup, dm-snapshot does its thing and gives me a block device. I
On Wed, May 25, 2011 at 2:40 PM, Jay Pipes jaypi...@gmail.com wrote:
The pagination in Swift is not consistent. Inserts into the Swift
databases in between the time of the initial query and the requesting
the next page can result in rows from the original first page
getting on the new second
On Wed, Aug 24, 2011 at 3:11 PM, Soren Hansen so...@openstack.org wrote:
Rackspace isn't doing their own packaging because of (lack of) Debian
support. If they did, they'd have realised almost immediately that the
packages actually build on Debian. They're doing it because there'll
supposedly
On Mon, Nov 28, 2011 at 9:04 PM, pf shineyear shin...@gmail.com wrote:
hi all
i think X-Timestamp header is come from the proxy servery to object storage
node, the value is proxy server current time.
if i have 2 or more proxy server run in one cluster, should i comfirm same
On Sun, Dec 11, 2011 at 4:08 AM, pf shineyear shin...@gmail.com wrote:
hi all , can any one tell my the reson of swift proxy server http service
use python eventlet poll not epoll?
Sure. We had a problem where epoll failed to report a socket close
event roughly one out of every bazillion
I can't explain it off the top of my head.
I don't have a swift installation to play with at the moment, but it's
conceivable that posix_fadvise is slower than we expect (drop_cache is
called more frequently during reads than writes, iirc). That could be
tested by making drop_cache a no-op in
On Tue, Dec 13, 2011 at 9:21 PM, Huang Zhiteng winsto...@gmail.com wrote:
Can anyone explain why Swift doesn't want to utilize page cache _at all_?
It's an artifact of the use case swift was built for - heavy on
writes, and repeat reads (where a cache would help) are very rare.
Having that
On Mon, Dec 19, 2011 at 6:21 AM, Rustam Aliyev rus...@code.az wrote:
The only thing which looks suspicious to me are these errors:
Dec 18 04:01:28 ec01 object-server ERROR container update failed with
10.0.1.3:6001/d01 (saving for async update later): Timeout (3s) (txn:
On Tue, Dec 27, 2011 at 2:11 PM, andi abes andi.a...@gmail.com wrote:
Does the swift proxy enforce SSL connections if it's configured with a
cert/key file? Or is it assumed that there's an external entity performing
that?
The Swift proxy's SSL support is probably only useful for light
testing
On Tue, Jan 17, 2012 at 4:55 PM, Nikolaus Rath nikol...@rath.org wrote:
Amazon S3 and Google Storage make very explicit (non-) consistency
guarantees for stored objects. I'm looking for a similar documentation
about OpenStack's Swift, but haven't had much success.
I don't think there's any
Can someone help me? I think my gerrit account is boned.
redbo@ubuntu:~/swift$ git review
fatal: A Contributor Agreement must be completed before uploading:
http://wiki.openstack.org/HowToContribute
-- Mike
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On Tue, Jun 12, 2012 at 3:24 AM, Gabriel Hurley
gabriel.hur...@nebula.com wrote:
To speak on the specific feature of pagination, the problem of 'corruption'
by simultaneous writers is no excuse for not implementing it. You think
Google, Facebook, Flickr, etc. etc. etc. don't have this
On Sun, Jun 24, 2012 at 9:05 PM, 山縣陽 bi.yamag...@gmail.com wrote:
But if I removed the data file, no process detected it and the data
files was not recovered.
Is this a bug? or is there any way to detect a data file lost case?
Nope, there's nothing that'll detect missing data files once the
On Thu, Jul 5, 2012 at 11:21 AM, Anatoly Legkodymov anat...@nexenta.com wrote:
I propose removing shuffle(nodes) from proxy-server will make memory caching
3 times more efficient, without loosing in anything else.
I don't know, this kind of stuff is pretty use case dependent. If
you're not
On Tue, Aug 28, 2012 at 5:46 AM, Irene.Peng-彭怡欣-研究發展部 API like below:
Curl –H ‘X-Auth-Token: Token_ID’
http://Proxy_website/Account?marker=bananalimit=2
I think you just need to put quotation marks around that URL -- the
is causing the curl command to be backgrounded by the shell, and
That function's purpose is to compare strings without
short-circuiting, to foil timing attacks against token comparisons or
similar.
On Thu, Sep 13, 2012 at 1:28 AM, Mike Green iasy...@gmail.com wrote:
def streq_const_time(s1, s2):
if len(s1) != len(s2):
return False
result
On Mon, Oct 8, 2012 at 8:12 AM, Moritz Krinke mkri...@fotocommunity.net wrote:
- I cannot change the number of replicas after creating the ring (e.g.
changing it from 1 to 2)
Not really. Logically it's not a difficult operation, there's just no
code to do it. There was a patch a while back,
Overall I've never been super enthusiastic about erasure codes for
swift. Figuring out which blocks are missing then re-assembling them
is a lot more difficult and expensive than what we do now.
But if you can come up with a good scheme for identifying missing
blocks and it doesn't double the
Does any of our documentation say NRW are directly configurable? It's not
really quite that simple.
N is a property of the cluster, chosen when you build the ring.
W is always a simple majority of N.
R is generally 1 (eventually consisten reads), but the client can request
it be bumped to N (
On Sat, Apr 6, 2013 at 5:24 PM, Samuel Merritt s...@swiftstack.com wrote:
Perhaps one of the original developers will chime in here.
All I can really say is that when that decision was made, there was no
inkling that portability would ever be a concern. Pickle was fast and
effective.
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