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<div style="background-color:#FAFAFA;margin-top:12.65pt;margin-bottom:4.6pt;"><span style="background-color:#FAFAFA;"><span style="background-color:white;">Hi</span><span style="background-color:white;">,</span></span></div>

<div style="background-color:#FAFAFA;margin-top:12.65pt;margin-bottom:4.6pt;"><span style="background-color:#FAFAFA;"><span style="background-color:white;">I</span><span style="background-color:white;">’</span><span style="background-color:white;">m trying

to</span><span style="background-color:white;"> create a stack by using heat templates. I</span><span style="background-color:white;">’</span><span style="background-color:white;">m using this command</span><span style="background-color:white;">, as it is described

in OSR manual</span><span style="background-color:white;">:</span></span></div>

<div style="background-color:#FAFAFA;margin-top:12.65pt;margin-bottom:4.6pt;"><span style="background-color:#FAFAFA;"><span style="background-color:white;"><i>stack-create mystack --template-file /PATH_TO_HEAT_TEMPLATES/WordPress_Single_Instance.template --parameters

"InstanceType=m1.large;DBUsername=USERNAME;DBPassword=PASSWORD;KeyName=HEAT_KEY;LinuxDistribution=F17"</i></span></span></div>

<div style="background-color:#FAFAFA;margin-top:12.65pt;margin-bottom:4.6pt;"><span style="background-color:#FAFAFA;"><span style="background-color:white;">when </span><span style="background-color:white;">I</span><span style="background-color:white;"> </span><span style="background-color:white;">try</span><span style="background-color:white;">

to run this command havin</span><span style="background-color:white;">g the same flavor for all my instances, it works fine. The problem </span><span style="background-color:white;">raises</span><span style="background-color:white;"> when </span><span style="background-color:white;">I

want to create 2 or more </span><span style="background-color:white;">instances with different flavors </span><span style="background-color:white;">on </span><span style="background-color:white;">each one</span><span style="background-color:white;"> of them</span><span style="background-color:white;">.</span><span style="background-color:white;">

</span></span></div>

<div style="background-color:#FAFAFA;margin-top:12.65pt;margin-bottom:4.6pt;"><span style="background-color:#FAFAFA;"><span style="background-color:white;">I</span><span style="background-color:white;">’</span><span style="background-color:white;">m using these

parameters o</span><span style="background-color:white;">n the </span><span style="background-color:white;">“</span><span style="background-color:white;">–</span><span style="background-color:white;">parameters</span><span style="background-color:white;">”</span><span style="background-color:white;">

field</span><span style="background-color:white;"> on the above command</span><span style="background-color:white;">:</span></span></div>

<div style="background-color:#FAFAFA;margin-top:12.65pt;margin-bottom:4.6pt;"><span style="background-color:#FAFAFA;"><span style="background-color:white;"><i>{"key_name":"security_key","image_name":"my_image_name","cluster_identification":"<tenant_name>","disk_config_size":"1","disk_mstate_size":"1","disk_log_size":"1","disk_services_size":"1",</i></span><font color="red"><span style="background-color:white;"><b><i>"flavor_1":"</i></b></span></font><font color="red"><span style="background-color:white;"><b><i>small_</i></b></span></font><font color="red"><span style="background-color:white;"><b><i>flavor_1_name","flavor_2":"</i></b></span></font><font color="red"><span style="background-color:white;"><b><i>small_</i></b></span></font><font color="red"><span style="background-color:white;"><b><i>flavor_2_name"</i></b></span></font><span style="background-color:white;"><i>}</i></span></span></div>

<div style="background-color:#FAFAFA;margin-top:12.65pt;margin-bottom:4.6pt;"><span style="background-color:#FAFAFA;"><span style="background-color:white;">The error that raises when </span><span style="background-color:white;">I’</span><span style="background-color:white;">m

trying to execute this command is:</span></span></div>

<div style="background-color:#FAFAFA;margin-top:12.65pt;margin-bottom:4.6pt;"><span style="background-color:#FAFAFA;"><span style="background-color:white;"><i>“</i></span><span style="background-color:white;"><i>error: NegativeStateReached: Object "id:c2dda18d-9019-4e9c-8514-245650e4b201

name:ng-ci-20141020-184706-heat_name" negative state "stack_status":"CREATE_FAILED" reached (Resource CREATE failed: Error: Creation of server 2 failed.)</i></span><span style="background-color:white;"><i>”</i></span></span></div>

<div style="background-color:#FAFAFA;margin-top:12.65pt;margin-bottom:4.6pt;"><span style="background-color:#FAFAFA;"><span style="background-color:white;">I have checked logs under </span><font face="Courrier New" size="2"><span style="font-size:9pt;background-color:white;">/var/log/messages</span></font><span style="background-color:white;">

and </span><font face="Courrier New" size="2"><span style="font-size:9pt;background-color:white;">/var/log/nova/scheduler.log</span></font><font face="Courrier New" size="2"><span style="font-size:9pt;background-color:white;"> </span></font><span style="background-color:white;">without

</span><span style="background-color:white;">any </span><span style="background-color:white;">findings</span><span style="background-color:white;">.</span></span></div>

<div style="background-color:#FAFAFA;margin-top:12.65pt;margin-bottom:4.6pt;"><span style="background-color:#FAFAFA;"><span style="background-color:white;">My </span><span style="background-color:white;">questions</span><span style="background-color:white;">:</span></span></div>

<ol style="background-color:#FAFAFA;margin:0;padding-left:36pt;">

<span style="background-color:#FAFAFA;">

<li style="margin-top:12.65pt;margin-bottom:4.6pt;"><span style="background-color:white;">Is there any </span><span style="background-color:white;">restriction</span><span style="background-color:white;"> on the </span><span style="background-color:white;">“</span><span style="background-color:white;">–</span><span style="background-color:white;">parameters</span><span style="background-color:white;">”</span><span style="background-color:white;">

field of the above command that prevents from</span><span style="background-color:white;"> </span><span style="background-color:white;">running</span><span style="background-color:white;"> </span><span style="background-color:white;">this command for more than

one flavors </span><span style="background-color:white;">in this command</span><span style="background-color:white;">?</span></li><li style="margin-top:12.65pt;margin-bottom:4.6pt;"><span style="background-color:white;">I have read in a forum that in order to implement this</span><span style="background-color:white;">, we have to specify an availability zone other than the default one

(nova AZ)</span><span style="background-color:white;"> including the instances we want to </span><span style="background-color:white;">use</span><span style="background-color:white;"> on the </span><span style="background-color:white;">–</span><span style="background-color:white;">parameters</span><span style="background-color:white;">

field</span><span style="background-color:white;">. Is this true? I cannot find any </span><span style="background-color:white;">“</span><span style="background-color:white;">logical explanation</span><span style="background-color:white;">”</span><span style="background-color:white;">

behind that thought</span><span style="background-color:white;">…</span><span style="background-color:white;">..</span><span style="background-color:white;"> How </span><span style="background-color:white;">the </span><span style="background-color:white;">exist</span><span style="background-color:white;">e</span><span style="background-color:white;">nce</span><span style="background-color:white;">

of an</span><span style="background-color:white;"> AZ would affect the execution of this command?</span></li></span>

</ol>

<div style="background-color:#FAFAFA;margin-top:12.65pt;margin-bottom:4.6pt;"><span style="background-color:#FAFAFA;"><span style="background-color:white;">I </span><span style="background-color:white;">would</span><span style="background-color:white;"> appreciate

if you could provide me with any kind of tip or solution for this issue.</span></span></div>

<div style="background-color:#FAFAFA;margin-top:12.65pt;margin-bottom:4.6pt;"><span style="background-color:#FAFAFA;"><span style="background-color:white;">Tha</span><span style="background-color:white;">nk you in advance for your support.</span></span></div>

<div style="background-color:#FAFAFA;margin-top:12.65pt;margin-bottom:4.6pt;"><span style="background-color:#FAFAFA;"><span style="background-color:white;">BR,</span></span></div>

<div style="background-color:#FAFAFA;margin-top:12.65pt;margin-bottom:4.6pt;"><span style="background-color:#FAFAFA;"><span style="background-color:white;">Michelakis Spyros</span></span></div>

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