openstack/openstack-manuals
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8760986d9fbf06cc34756928f9b9bb13d9ffdfab
openstack-manuals/doc/admin-guide-cloud-rst/source/ts_vol_attach_miss_sg_scan.rst
Karen Bradshaw a9254f1f3f Blockstorage TS files to RST 
-Converted vlun, sg_scan, host TS to RST.
-Cleaned-up BlockStorage TS config.

Change-Id: I0c65344797f3b0b7f6fb8631501e97b0b2bfc116
Implements: blueprint reorganise-user-guides
2015-07-04 12:37:52 -04:00

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Failed to Attach Volume, Missing sg_scan

Problem

Failed to attach volume to an instance, sg_scan file not found. This warning and error occur when the sg3-utils package is not installed on the compute node. The IDs in your message are unique to your system:

ERROR nova.compute.manager [req-cf2679fd-dd9e-4909-807f-48fe9bda3642 admin admin|req-cf2679fd-dd9e-4909-807f-48fe9bda3642 admin admin]
[instance: 7d7c92e0-49fa-4a8e-87c7-73f22a9585d5|instance:  7d7c92e0-49fa-4a8e-87c7-73f22a9585d5]
Failed to attach volume  4cc104c4-ac92-4bd6-9b95-c6686746414a at /dev/vdcTRACE nova.compute.manager
[instance:  7d7c92e0-49fa-4a8e-87c7-73f22a9585d5|instance: 7d7c92e0-49fa-4a8e-87c7-73f22a9585d5]
Stdout: '/usr/local/bin/nova-rootwrap: Executable not found: /usr/bin/sg_scan'

Solution

Run this command on the compute node to install the sg3-utils package:

# apt-get install sg3-utils