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From "Graham Gear (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (WHIRR-721) Improve robustness of volume device detection
Date Wed, 01 May 2013 22:22:19 GMT

    [ https://issues.apache.org/jira/browse/WHIRR-721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13647005#comment-13647005

Graham Gear commented on WHIRR-721:

Patch [graham-patch-WHIRR-721-1.patch|https://issues.apache.org/jira/secure/attachment/12581429/graham-patch-WHIRR-721-1.patch]

* Attempts to map cloud provider devices to new Xen VPS device names if the existing mapping
* Bails out on volume format/mount/link if device mapping not found
* If no cloud provider boot volume defined, assume it is the first in the natural order device
name list
> Improve robustness of volume device detection
> ---------------------------------------------
>                 Key: WHIRR-721
>                 URL: https://issues.apache.org/jira/browse/WHIRR-721
>             Project: Whirr
>          Issue Type: Improvement
>          Components: service/hadoop
>    Affects Versions: 0.8.2
>            Reporter: Graham Gear
>            Assignee: Graham Gear
>             Fix For: 0.8.3
>         Attachments: graham-patch-WHIRR-721-1.patch
> The current volume device detection does not account for the cloud provider often not
reporting the boot device and the new remapping of Xen VPS devices in later kernels (eg RHEL/CentOS

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