From: Wido den Hollander <wido@widodh.nl>
To: Tommi Virtanen <tv@inktank.com>
Cc: Calvin Morrow <calvin.morrow@gmail.com>,
ceph-devel <ceph-devel@vger.kernel.org>
Subject: Re: [PATCH] docs: Add CloudStack documentation
Date: Wed, 05 Sep 2012 19:05:47 +0200 [thread overview]
Message-ID: <5047866B.80102@widodh.nl> (raw)
In-Reply-To: <CADvuQRGsRQ2AYM7ceaQiR-F+7J1P1TR-_AXfPLWHznYetkhoog@mail.gmail.com>
On 09/05/2012 06:14 PM, Tommi Virtanen wrote:
> On Wed, Sep 5, 2012 at 8:28 AM, Wido den Hollander <wido@widodh.nl> wrote:
>> You can only specify one monitor in CloudStack, but your cluster can have
>> multiple.
>>
>> This is due to the internals of CloudStack. It stores storage pools in a URI
>> format, like: rbd://admin:secret@1.2.3.4/rbd
>
> You know, for a custom scheme like "rbd:", any generic URI parser has
> no business dictating what's allowed and what's not. Just don't use
> "//" and you're not forced to follow those rules.
>
> For example, rbd:?id=admin&secret=s3kr1t&mon=1.2.3.4&mon=5.6.7.8&pool=rbd
> is perfectly legal.
>
> Whether some Java library fails to implement generic URIs is another concern..
>
It is indeed a Java library in this case:
http://docs.oracle.com/javase/6/docs/api/java/net/URI.html
But Sage's suggestion about using Round-Robin DNS seems great as well.
Didn't know that was supported.
Wido
> http://tools.ietf.org/html/rfc3986#section-3
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next prev parent reply other threads:[~2012-09-05 17:06 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-08 21:51 [PATCH] docs: Add CloudStack documentation Wido den Hollander
2012-09-04 23:49 ` Sage Weil
2012-09-05 15:21 ` Calvin Morrow
2012-09-05 15:28 ` Wido den Hollander
2012-09-05 15:42 ` Sage Weil
2012-09-05 16:14 ` Tommi Virtanen
2012-09-05 17:05 ` Wido den Hollander [this message]
2012-09-05 18:22 ` Tommi Virtanen
2012-09-05 22:39 ` Wido den Hollander
2012-09-05 22:52 ` Tommi Virtanen
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