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asked 2015-02-12 18:49:59 -0600

Eric Xie gravatar image

boot failed from centos7 iso for icehouse

Hi stackers.

I got the centos7_minimal.iso from [http://mirrors.163.com/centos/7.0.1406/isos/x86_64/CentOS-7.0-1406-x86_64-Minimal.iso](http://mirrors.163.com/centos/7.0.1406/isos/x86_64/CentOS-7.0-1406-x86_64-Minimal.iso).

nova version: 2014.1

use flavor below:

nova flavor-list

+--------------------------------------+----------------+-----------+------+-----------+------+-------+-------------+-----------+ | ID | Name | Memory_MB | Disk | Ephemeral | Swap | VCPUs | RXTX_Factor | Is_Public | +--------------------------------------+----------------+-----------+------+-----------+------+-------+-------------+-----------+ | c9425a87-2453-4af5-9011-7eb2bd6f3653 | flv-iso-40-eph | 2048 | 10 | 40 | | 2 | 1.0 | True | +--------------------------------------+----------------+-----------+------+-----------+------+-------+-------------+-----------+

instance was launched successfully. But when I install cent os with console, got:

warnning:/dev/root does not exist.

boot failed from centos7 iso for icehouse

Hi stackers.

I got the centos7_minimal.iso from [http://mirrors.163.com/centos/7.0.1406/isos/x86_64/CentOS-7.0-1406-x86_64-Minimal.iso](http://mirrors.163.com/centos/7.0.1406/isos/x86_64/CentOS-7.0-1406-x86_64-Minimal.iso).

http://mirrors.163.com/centos/7.0.1406/isos/x86_64/CentOS-7.0-1406-x86_64-Minimal.iso.
 
nova version: 2014.1
2014.1

use flavor below:

# nova flavor-list

flavor-list +--------------------------------------+----------------+-----------+------+-----------+------+-------+-------------+-----------+ | ID | Name | Memory_MB | Disk | Ephemeral | Swap | VCPUs | RXTX_Factor | Is_Public | +--------------------------------------+----------------+-----------+------+-----------+------+-------+-------------+-----------+ | c9425a87-2453-4af5-9011-7eb2bd6f3653 | flv-iso-40-eph | 2048 | 10 | 40 | | 2 | 1.0 | True | +--------------------------------------+----------------+-----------+------+-----------+------+-------+-------------+-----------+

+--------------------------------------+----------------+-----------+------+-----------+------+-------+-------------+-----------+

instance was launched successfully. But when I install cent os with console, got:

warnning:/dev/root does not exist.

boot failed from centos7 iso for icehouse

Hi stackers.

I got the centos7_minimal.iso from http://mirrors.163.com/centos/7.0.1406/isos/x86_64/CentOS-7.0-1406-x86_64-Minimal.iso.

nova version: 2014.1

use flavor below:

# nova flavor-list 
+--------------------------------------+----------------+-----------+------+-----------+------+-------+-------------+-----------+
| ID                                   | Name           | Memory_MB | Disk | Ephemeral | Swap | VCPUs | RXTX_Factor | Is_Public |
+--------------------------------------+----------------+-----------+------+-----------+------+-------+-------------+-----------+
| c9425a87-2453-4af5-9011-7eb2bd6f3653 | flv-iso-40-eph | 2048      | 10   | 40        |      | 2     | 1.0         | True      |
+--------------------------------------+----------------+-----------+------+-----------+------+-------+-------------+-----------+
# nova image-list
+--------------------------------------+------------------------------+--------+--------+
| ID                                   | Name                         | Status | Server |
+--------------------------------------+------------------------------+--------+--------+
| 8db37b05-a822-42b9-a87b-9d1eb9e88a79 | centos7-mini-iso             | ACTIVE |        |

Launch one instance with flavor and image above.

#nova boot --flavor c9425a87-2453-4af5-9011-7eb2bd6f3653 --image centos7-mini-iso instance-boo-from-iso

instance was launched successfully. But when I install cent os with console, got:

warnning:/dev/root does not exist.