each disk of VM on <span id="nicSpell_0" class="nicSpellWord">ISCSI</span> SD is lv on vg of storage domain and thin provision disk size is maximum size that lv can expand<br><br>I created VM with thin provision disk 30Gb, on <span id="nicSpell_1" class="nicSpellWord">SPM</span> <span id="nicSpell_2" class="nicSpellWord">lvs</span> show actual size of disk 1Gb<br><br>if i do vdsClient <span id="nicSpell_3" class="nicSpellWord">extendVolume</span> to 40Gb, lv size become 40Gb (but disk is thin provision and 40Gb is maximum not actual), but&nbsp; <span id="nicSpell_4" class="nicSpellWord">webadmin</span> and&nbsp; engine <span id="nicSpell_5" class="nicSpellWord">cli</span> show that disk size is not changed and is 30Gb<br><br>then i tried to update disk size using engine <span id="nicSpell_6" class="nicSpellWord">cli</span>&nbsp; "update&nbsp; disk --size" and got following<br><br><br>[<span id="nicSpell_7" class="nicSpellWord">oVirt</span> shell (connected)]# update disk Fedora17_Disk1 --size 42949672960<br>unknown error:<br>status: 500<br>reason: Internal Server Error<br>detail: &lt;html&gt;&lt;head&gt;&lt;title&gt;<span id="nicSpell_8" class="nicSpellWord">JBoss</span> Web/7.0.0.SNAPSHOT - Error report&lt;/title&gt;&lt;style&gt;&lt;!--H1 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;} H2 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;} H3 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;} BODY {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} B {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;} P {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;}A {color : black;}A.name {color : black;}HR {color : #525D76;}--&gt;&lt;/style&gt; &lt;/head&gt;&lt;body&gt;&lt;h1&gt;HTTP Status 500 - &lt;/h1&gt;&lt;HR size="1" noshade="noshade"&gt;&lt;p&gt;&lt;b&gt;type&lt;/b&gt; Exception report&lt;/p&gt;&lt;p&gt;&lt;b&gt;message&lt;/b&gt; &lt;u&gt;&lt;/u&gt;&lt;/p&gt;&lt;p&gt;&lt;b&gt;description&lt;/b&gt; &lt;u&gt;The server encountered an internal error () that prevented it from fulfilling this request.&lt;/u&gt;&lt;/p&gt;&lt;p&gt;&lt;b&gt;exception&lt;/b&gt; &lt;pre&gt;org.<span id="nicSpell_9" class="nicSpellWord">jboss</span>.<span id="nicSpell_10" class="nicSpellWord">resteasy</span>.<span id="nicSpell_11" class="nicSpellWord">spi</span>.UnhandledException: org.<span id="nicSpell_12" class="nicSpellWord">ovirt</span>.engine.core.<span id="nicSpell_13" class="nicSpellWord">compat</span>.NotImplementedException: Pending <span id="nicSpell_14" class="nicSpellWord">Backend</span> support<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_15" class="nicSpellWord">jboss</span>.<span id="nicSpell_16" class="nicSpellWord">resteasy</span>.core.<span id="nicSpell_17" class="nicSpellWord">SynchronousDispatcher</span>.handleApplicationException(<span id="nicSpell_18" class="nicSpellWord">SynchronousDispatcher</span>.java:340)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_19" class="nicSpellWord">jboss</span>.<span id="nicSpell_20" class="nicSpellWord">resteasy</span>.core.<span id="nicSpell_21" class="nicSpellWord">SynchronousDispatcher</span>.<span id="nicSpell_22" class="nicSpellWord">handleException</span>(<span id="nicSpell_23" class="nicSpellWord">SynchronousDispatcher</span>.java:214)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_24" class="nicSpellWord">jboss</span>.<span id="nicSpell_25" class="nicSpellWord">resteasy</span>.core.<span id="nicSpell_26" class="nicSpellWord">SynchronousDispatcher</span>.handleInvokerException(<span id="nicSpell_27" class="nicSpellWord">SynchronousDispatcher</span>.java:190)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_28" class="nicSpellWord">jboss</span>.<span id="nicSpell_29" class="nicSpellWord">resteasy</span>.core.<span id="nicSpell_30" class="nicSpellWord">SynchronousDispatcher</span>.<span id="nicSpell_31" class="nicSpellWord">getResponse</span>(<span id="nicSpell_32" class="nicSpellWord">SynchronousDispatcher</span>.java:540)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_33" class="nicSpellWord">jboss</span>.<span id="nicSpell_34" class="nicSpellWord">resteasy</span>.core.<span id="nicSpell_35" class="nicSpellWord">SynchronousDispatcher</span>.invoke(<span id="nicSpell_36" class="nicSpellWord">SynchronousDispatcher</span>.java:502)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_37" class="nicSpellWord">jboss</span>.<span id="nicSpell_38" class="nicSpellWord">resteasy</span>.core.<span id="nicSpell_39" class="nicSpellWord">SynchronousDispatcher</span>.invoke(<span id="nicSpell_40" class="nicSpellWord">SynchronousDispatcher</span>.java:119)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_41" class="nicSpellWord">jboss</span>.<span id="nicSpell_42" class="nicSpellWord">resteasy</span>.<span id="nicSpell_43" class="nicSpellWord">plugins</span>.server.<span id="nicSpell_44" class="nicSpellWord">servlet</span>.ServletContainerDispatcher.service(ServletContainerDispatcher.java:208)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_45" class="nicSpellWord">jboss</span>.<span id="nicSpell_46" class="nicSpellWord">resteasy</span>.<span id="nicSpell_47" class="nicSpellWord">plugins</span>.server.<span id="nicSpell_48" class="nicSpellWord">servlet</span>.<span id="nicSpell_49" class="nicSpellWord">HttpServlet</span>Dispatcher.service(<span id="nicSpell_50" class="nicSpellWord">HttpServlet</span>Dispatcher.java:55)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_51" class="nicSpellWord">jboss</span>.<span id="nicSpell_52" class="nicSpellWord">resteasy</span>.<span id="nicSpell_53" class="nicSpellWord">plugins</span>.server.<span id="nicSpell_54" class="nicSpellWord">servlet</span>.<span id="nicSpell_55" class="nicSpellWord">HttpServlet</span>Dispatcher.service(<span id="nicSpell_56" class="nicSpellWord">HttpServlet</span>Dispatcher.java:50)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span id="nicSpell_57" class="nicSpellWord">javax</span>.<span id="nicSpell_58" class="nicSpellWord">servlet</span>.<span id="nicSpell_59" class="nicSpellWord">http</span>.<span id="nicSpell_60" class="nicSpellWord">HttpServlet</span>.service(<span id="nicSpell_61" class="nicSpellWord">HttpServlet</span>.java:847)<br>&lt;/pre&gt;&lt;/p&gt;&lt;p&gt;&lt;b&gt;root cause&lt;/b&gt; &lt;pre&gt;org.<span id="nicSpell_62" class="nicSpellWord">ovirt</span>.engine.core.<span id="nicSpell_63" class="nicSpellWord">compat</span>.NotImplementedException: Pending <span id="nicSpell_64" class="nicSpellWord">Backend</span> support<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_65" class="nicSpellWord">ovirt</span>.engine.<span id="nicSpell_66" class="nicSpellWord">api</span>.rest<span id="nicSpell_67" class="nicSpellWord">api</span>.resource.<span id="nicSpell_68" class="nicSpellWord">Backend</span>DiskResource.update(<span id="nicSpell_69" class="nicSpellWord">Backend</span>DiskResource.java:33)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; java.<span id="nicSpell_70" class="nicSpellWord">lang</span>.reflect.Method.invoke(Method.java:601)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_71" class="nicSpellWord">jboss</span>.<span id="nicSpell_72" class="nicSpellWord">resteasy</span>.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:155)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_73" class="nicSpellWord">jboss</span>.<span id="nicSpell_74" class="nicSpellWord">resteasy</span>.core.<span id="nicSpell_75" class="nicSpellWord">ResourceMethod</span>.invokeOnTarget(<span id="nicSpell_76" class="nicSpellWord">ResourceMethod</span>.java:257)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_77" class="nicSpellWord">jboss</span>.<span id="nicSpell_78" class="nicSpellWord">resteasy</span>.core.<span id="nicSpell_79" class="nicSpellWord">ResourceMethod</span>.invoke(<span id="nicSpell_80" class="nicSpellWord">ResourceMethod</span>.java:222)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_81" class="nicSpellWord">jboss</span>.<span id="nicSpell_82" class="nicSpellWord">resteasy</span>.core.<span id="nicSpell_83" class="nicSpellWord">ResourceLocator</span>.invokeOnTargetObject(<span id="nicSpell_84" class="nicSpellWord">ResourceLocator</span>.java:152)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_85" class="nicSpellWord">jboss</span>.<span id="nicSpell_86" class="nicSpellWord">resteasy</span>.core.<span id="nicSpell_87" class="nicSpellWord">ResourceLocator</span>.invoke(<span id="nicSpell_88" class="nicSpellWord">ResourceLocator</span>.java:91)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_89" class="nicSpellWord">jboss</span>.<span id="nicSpell_90" class="nicSpellWord">resteasy</span>.core.<span id="nicSpell_91" class="nicSpellWord">SynchronousDispatcher</span>.<span id="nicSpell_92" class="nicSpellWord">getResponse</span>(<span id="nicSpell_93" class="nicSpellWord">SynchronousDispatcher</span>.java:525)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_94" class="nicSpellWord">jboss</span>.<span id="nicSpell_95" class="nicSpellWord">resteasy</span>.core.<span id="nicSpell_96" class="nicSpellWord">SynchronousDispatcher</span>.invoke(<span id="nicSpell_97" class="nicSpellWord">SynchronousDispatcher</span>.java:502)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_98" class="nicSpellWord">jboss</span>.<span id="nicSpell_99" class="nicSpellWord">resteasy</span>.core.<span id="nicSpell_100" class="nicSpellWord">SynchronousDispatcher</span>.invoke(<span id="nicSpell_101" class="nicSpellWord">SynchronousDispatcher</span>.java:119)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_102" class="nicSpellWord">jboss</span>.<span id="nicSpell_103" class="nicSpellWord">resteasy</span>.<span id="nicSpell_104" class="nicSpellWord">plugins</span>.server.<span id="nicSpell_105" class="nicSpellWord">servlet</span>.ServletContainerDispatcher.service(ServletContainerDispatcher.java:208)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_106" class="nicSpellWord">jboss</span>.<span id="nicSpell_107" class="nicSpellWord">resteasy</span>.<span id="nicSpell_108" class="nicSpellWord">plugins</span>.server.<span id="nicSpell_109" class="nicSpellWord">servlet</span>.<span id="nicSpell_110" class="nicSpellWord">HttpServlet</span>Dispatcher.service(<span id="nicSpell_111" class="nicSpellWord">HttpServlet</span>Dispatcher.java:55)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org.<span id="nicSpell_112" class="nicSpellWord">jboss</span>.<span id="nicSpell_113" class="nicSpellWord">resteasy</span>.<span id="nicSpell_114" class="nicSpellWord">plugins</span>.server.<span id="nicSpell_115" class="nicSpellWord">servlet</span>.<span id="nicSpell_116" class="nicSpellWord">HttpServlet</span>Dispatcher.service(<span id="nicSpell_117" class="nicSpellWord">HttpServlet</span>Dispatcher.java:50)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span id="nicSpell_118" class="nicSpellWord">javax</span>.<span id="nicSpell_119" class="nicSpellWord">servlet</span>.<span id="nicSpell_120" class="nicSpellWord">http</span>.<span id="nicSpell_121" class="nicSpellWord">HttpServlet</span>.service(<span id="nicSpell_122" class="nicSpellWord">HttpServlet</span>.java:847)<br>&lt;/pre&gt;&lt;/p&gt;&lt;p&gt;&lt;b&gt;note&lt;/b&gt; &lt;u&gt;The full stack trace of the root cause is available in the <span id="nicSpell_123" class="nicSpellWord">JBoss</span> Web/7.0.0.SNAPSHOT logs.&lt;/u&gt;&lt;/p&gt;&lt;HR size="1" noshade="noshade"&gt;&lt;h3&gt;<span id="nicSpell_124" class="nicSpellWord">JBoss</span> Web/7.0.0.SNAPSHOT&lt;/h3&gt;&lt;/body&gt;&lt;/html&gt;<br><br>env:<br><br>[root@fedora17-ovirt ~]# rpm -qa | fgrep ovirt<br>ovirt-log-collector-3.1.0-0.fc17.noarch<br>ovirt-engine-config-3.1.0-3.fc17.noarch<br>ovirt-engine-userportal-3.1.0-3.fc17.noarch<br>ovirt-engine-genericapi-3.1.0-3.fc17.noarch<br>ovirt-engine-sdk-3.1.0.2-1alpha.fc17.noarch<br>ovirt-engine-notification-service-3.1.0-3.fc17.noarch<br>ovirt-engine-webadmin-portal-3.1.0-3.fc17.noarch<br>ovirt-engine-setup-3.1.0-3.fc17.noarch<br>ovirt-iso-uploader-3.1.0-0.git1841d9.fc17.noarch<br>ovirt-engine-dbscripts-3.1.0-3.fc17.noarch<br>ovirt-engine-restapi-3.1.0-3.fc17.noarch<br>ovirt-image-uploader-3.1.0-0.git9c42c8.fc17.noarch<br>ovirt-engine-tools-common-3.1.0-3.fc17.noarch<br>ovirt-engine-backend-3.1.0-3.fc17.noarch<br>ovirt-engine-3.1.0-3.fc17.noarch<br>ovirt-engine-cli-3.1.0.1-1alpha.fc17.noarch<br><br>I tried to install ovirt-engine-cli-3.1.0.2-1alpha.fc17.noarch but got<br><br>&nbsp;Requires: ovirt-engine-sdk &lt;= 3.1.0.1<br><br><br><br><br><br><br><br>--<br><br>