<div dir="ltr"><p class="MsoNormal"><span lang="EN-US">Hi,</span></p>
<p class="MsoNormal"><span lang="EN-US">Thank you for your great job on ovirt and vdsm.
Now I devote myself to compile vdsm on centos 6.3 host and attach it to a ovirt
engine. But when I attach the host which contains a compiled vdsm to a ovirt
engine , the status of the host is always ‘Non Responsive’(step 11 below). I reference
the links below: </span></p>
<p class="MsoNormal" style="text-indent:21pt"><span lang="EN-US"><a href="http://www.ovirt.org/Vdsm_Developers" target="_blank">http://www.ovirt.org/Vdsm_Developers</a></span></p>
<p class="MsoNormal" style="text-indent:21pt"><span lang="EN-US"><a href="http://www.ovirt.org/Installing_VDSM_from_rpm" target="_blank">http://www.ovirt.org/Installing_VDSM_from_rpm</a></span></p>
<p class="MsoNormal" style="text-indent:21pt"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span style="background:none repeat scroll 0% 0% yellow" lang="EN-US">The steps( 1-9 )</span><span lang="EN-US"> are executed on centos6.3
host, and <span style="background:none repeat scroll 0% 0% yellow">the steps(10--11)</span>
are executed on ovirt engine. So I would be very grateful if you can give me
some clues that </span><span style="font-size:9pt;font-family:"Arial","sans-serif";color:rgb(49,49,49)" lang="EN-US">if</span> <span>I</span><span>'ve missed</span> <span>anything or I done something wrong. <br>
</span></p><p class="MsoNormal"><span style="background-color:rgb(255,217,102)"><span>The </span>attachment is the same as the bellow which makes it easier for you to read.</span><br></p>
<h2><span lang="EN-US">1 Deployment platform</span></h2>
<p class="MsoNormal"><span lang="EN-US"><span> </span>Centos6.3</span></p>
<p class="MsoNormal"><span lang="EN-US"><span> </span>Linux
bogon 2.6.32-431.20.3.el6.x86_64 #1 SMP Thu Jun 19 21:14:45 UTC 2014 x86_64
x86_64 x86_64 GNU/Linux</span></p>
<p class="MsoNormal"><span lang="EN-US"><span> </span>Ip </span><span style="font-family:宋体">：</span><span lang="EN-US"> 10.1.8.252 </span></p>
<p class="MsoNormal"><span lang="EN-US">CPU supports hardware virtualization
extensions:</span></p>
<p class="MsoNormal"><span lang="EN-US"># cat /proc/cpuinfo | egrep 'svm|vmx'| grep
nx</span></p>
<p class="MsoNormal"><span lang="EN-US">flags<span> </span>: fpu vme de pse tsc msr pae mce cx8
apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht
tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good
xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est
tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 popcnt tsc_deadline_timer xsave
lahf_lm arat epb xsaveopt pln pts dts tpr_shadow vnmi flexpriority ept vpid</span></p>
<p class="MsoNormal"><span lang="EN-US">flags<span> </span>: fpu vme de pse tsc msr pae mce cx8
apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht
tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good
xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est
tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 popcnt tsc_deadline_timer xsave
lahf_lm arat epb xsaveopt pln pts dts tpr_shadow vnmi flexpriority ept vpid </span></p>
<h2><span lang="EN-US"><span> </span>2 Apply all updates</span></h2>
<h2><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";font-weight:normal" lang="EN-US"># yum <span> </span>-y update</span></h2>
<h2><span lang="EN-US"><span> </span>3 <span>Installing required packages</span></span></h2>
<p style="margin:0cm 0cm 7.5pt;line-height:15pt;background:none repeat scroll 0% 0% white"><span style="font-size:10pt;font-family:"Arial","sans-serif";color:rgb(46,52,54)" lang="EN-US">RHEL 6 users must add EPEL yum repository
for installing python-ordereddict and pyton-pthreading. The rpm bellow will
install the epel yum repo and required gpg keys.</span></p>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US"># yum install <a href="http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm" target="_blank">http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm</a> </span></pre>
<p style="margin:0cm 0cm 7.5pt;line-height:15pt;background:none repeat scroll 0% 0% white"><span style="font-size:10pt;font-family:"Arial","sans-serif";color:rgb(46,52,54)" lang="EN-US">RHEL 6 users must install a newer
pep8 version than the one shipped in EPEL6. Older pep8 versions have a bug
that's tickled by vdsm. You can use `pip`, or</span></p>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US">yum install <a href="http://danken.fedorapeople.org/python-pep8-1.4.5-2.el6.noarch.rpm" target="_blank">http://danken.fedorapeople.org/python-pep8-1.4.5-2.el6.noarch.rpm</a></span></pre>
<p style="margin:0cm 0cm 7.5pt;line-height:15pt;background:none repeat scroll 0% 0% white"><span style="font-size:10pt;font-family:"Arial","sans-serif";color:rgb(46,52,54)" lang="EN-US">oVirt repo:</span></p>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US">yum install <a href="http://resources.ovirt.org/releases/ovirt-release.noarch.rpm" target="_blank">http://resources.ovirt.org/releases/ovirt-release.noarch.rpm</a></span></pre>
<p style="margin:0cm 0cm 7.5pt;line-height:15pt;background:none repeat scroll 0% 0% white"><span style="font-size:10pt;font-family:"Arial","sans-serif";color:rgb(46,52,54)" lang="EN-US">RHEL 6 users must add the
glusterfs repository, providing newer glusterfs not available on RHEL 6.
Optionally install 'wget' if not present</span></p>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US">rpm -q wget 2> /dev/null || yum install wget</span></pre>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US">wget -O /etc/yum.repos.d/glusterfs-epel.repo </span><span lang="EN-US"><a href="http://download.gluster.org/pub/gluster/glusterfs/LATEST/EPEL.repo/glusterfs-epel.repo" target="_blank"><b><span style="font-size:10pt;font-family:Consolas;color:rgb(190,220,249)">http://download.gluster.org/pub/gluster/glusterfs/LATEST/EPEL.repo/glusterfs-epel.repo</span></b></a></span><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US"></span></pre>
<p style="margin:0cm 0cm 7.5pt;line-height:15pt;background:none repeat scroll 0% 0% white"><span style="font-size:10pt;font-family:"Arial","sans-serif";color:rgb(46,52,54)" lang="EN-US">Fedora and RHEL 6 users must
verify the following packages are installed before attempting to build:</span></p>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US"><span> </span>yum install make autoconf automake pyflakes logrotate gcc python-pep8 libvirt-python python-devel \</span></pre>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US"> python-nose rpm-build sanlock-python genisoimage python-ordereddict python-pthreading libselinux-python\</span></pre>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US"> python-ethtool m2crypto python-dmidecode python-netaddr python-inotify python-argparse git \</span></pre>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US">python-cpopen bridge-utils libguestfs-tools-c pyparted openssl libnl libtool gettext-devel python-ioprocess </span><span style="font-size:10pt;font-family:Consolas;color:yellow" lang="EN-US"><span> </span>libvirt libvirt-client libvirt-lock-sanlock</span><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US"></span></pre>
<h2><span><span lang="EN-US">4 Getting the source</span></span></h2>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US">cd /root</span></pre>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US">git clone </span><span lang="EN-US"><a href="http://gerrit.ovirt.org/p/vdsm.git" target="_blank"><b><span style="font-size:10pt;font-family:Consolas;color:rgb(190,220,249)">http://gerrit.ovirt.org/p/vdsm.git</span></b></a></span><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US"></span></pre>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US">cd vdsm </span></pre>
<h2 style="margin:7.5pt 0cm;line-height:30pt;background:none repeat scroll 0% 0% white"><span><span style="font-family:"Arial","sans-serif";color:rgb(85,87,83);font-weight:normal" lang="EN-US"> </span></span></h2>
<h2><span><span lang="EN-US">5 Building a Vdsm RPM</span></span><span lang="EN-US"></span></h2>
<p style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% white"><span style="font-size:10pt;font-family:Consolas;color:black;background:none repeat scroll 0% 0% silver" lang="EN-US">./autogen.sh –system</span><span style="font-size:10pt;font-family:Consolas;color:black" lang="EN-US"></span></p>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:black;background:none repeat scroll 0% 0% silver" lang="EN-US"> </span></pre>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:black;background:none repeat scroll 0% 0% silver" lang="EN-US">./configure --prefix=/usr --sysconfdir=/etc <span> </span>--localstatedir=/var --libdir=/usr/lib <span> </span>--enable-hooks</span></pre>
<p style="margin:0cm 0cm 7.5pt;line-height:15pt;background:none repeat scroll 0% 0% white"><span style="font-size:10pt;font-family:Consolas;color:black;background:none repeat scroll 0% 0% silver" lang="EN-US">make rpm NOSE_EXCLUDE=.*<span></span></span></p>
<h2><span><span lang="EN-US">6 Basic installation and start </span></span></h2>
<p style="margin:0cm 0cm 7.5pt;line-height:15pt;background:none repeat scroll 0% 0% white"><span style="font-size:10pt;font-family:"Arial","sans-serif";color:rgb(46,52,54)" lang="EN-US">When building from source, you
should enable the ovirt-beta repository, to satisfy dependencies that are not
available yet in the release repository.</span></p>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US"># cd ~/rpmbuild/RPMS</span></pre>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US"># yum install </span><span style="font-size:10pt;font-family:Consolas;color:yellow" lang="EN-US"><span> </span>--skip-broken </span><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US"><span> </span>--enablerepo=ovirt-master-snapshot-static x86_64/* noarch/vdsm-xml* noarch/vdsm-cli* noarch/vdsm-python-zombiereaper* noarch/vdsm-*jsonrpc*</span></pre>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US"> </span></pre>
<p style="margin:0cm 0cm 7.5pt;line-height:15pt;background:none repeat scroll 0% 0% white"><span style="font-size:10pt;font-family:"Arial","sans-serif";color:rgb(46,52,54)" lang="EN-US">Before starting vdsmd service
for the first time vdsm requires some configuration procedures for external
services that being used by vdsmd. To ease this process vdsm provides a utility
(vdsm-tool). To perform full reconfiguration of external services perform:</span></p>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US"># vdsm-tool configure --force</span></pre>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US">(for more information read "vdsm-tool --help") </span></pre>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US"> </span></pre>
<p style="margin:0cm 0cm 7.5pt;line-height:15pt;background:none repeat scroll 0% 0% white"><span style="font-size:10pt;font-family:"Arial","sans-serif";color:rgb(46,52,54)" lang="EN-US"> </span></p>
<h2><span><span lang="EN-US">7 Finally start the vdsmd service</span></span></h2>
<pre style="margin:7.5pt 0cm;line-height:15pt;background:none repeat scroll 0% 0% rgb(136,136,136);word-break:break-all"><span style="font-size:10pt;font-family:Consolas;color:rgb(238,238,238)" lang="EN-US"># service vdsmd start</span></pre>
<p style="margin:0cm 0cm 7.5pt;line-height:15pt;background:none repeat scroll 0% 0% white"><b><span style="font-size:10pt;font-family:"Arial","sans-serif";color:rgb(46,52,54)" lang="EN-US"> </span></b></p>
<h2><span><span lang="EN-US">8 <span> </span>Yum install -y bridge-utils</span></span></h2>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">Configuring the bridge Interface as below</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">Disable the network manager service by executing as root: </span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">systemctl stop NetworkManager.service</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">systemctl disable NetworkManager.service</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US"> </span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">service network start</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">chkconfig network on</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">Add the following content into a new file named: <b>/etc/sysconfig/network-scripts/ifcfg-ovirtmgmt</b>:
</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">DEVICE=ovirtmgmt</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">TYPE=Bridge</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">ONBOOT=yes</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">DELAY=0</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">BOOTPROTO=static</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">IPADDR=10.1.8.252</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">NETMASK=255.255.255.0</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">GATEWAY=10.1.8.254</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">Add the following line into the configuration file of your out going
interface (usually em1/eth0) the file is located at: <b>/etc/sysconfig/network-scripts/ifcfg-em1</b>
(assuming the device is em1) </span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">BRIDGE=ovirtmgmt</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">and remove the IPADDR, NETMASK and BOOTPROTO keys, since the interface
should not have an IP address of its own. Full Example </span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">DEVICE=em1</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">ONBOOT=yes</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">BRIDGE=ovirtmgmt</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">Restart the network service by executing: </span></p>
<p class="MsoNormal" style="text-align:left" align="left"><span style="font-size:12pt;font-family:宋体" lang="EN-US">service network restart</span></p>
<p class="MsoNormal" style="text-align:left" align="left"><b><span style="font-size:12pt;font-family:宋体" lang="EN-US">Note that if any other bridge (from ovirtmgmt) is present at the time of
host installation, the bridge creation operation is skipped and you have to
change the bridge settings to correspond to above shown configuration manually.</span></b><span style="font-size:12pt;font-family:宋体" lang="EN-US"> </span></p>
<p style="margin:0cm 0cm 7.5pt;line-height:15pt;background:none repeat scroll 0% 0% white"><b><span style="font-size:10pt;font-family:"Arial","sans-serif";color:rgb(46,52,54)" lang="EN-US"> </span></b></p>
<p class="MsoNormal" style="text-align:left" align="left"><b><span style="font-size:18pt;font-family:宋体" lang="EN-US">9 Configuring VDSM</span></b></p>
<p><span lang="EN-US">Add the following content into the file: <b>/etc/vdsm/vdsm.conf</b>
(you may need to create that file): </span></p>
<pre><span lang="EN-US">[vars]</span></pre><pre><span lang="EN-US">ssl = false</span></pre>
<p><span lang="EN-US">Restart the vdsmd service by executing: </span></p>
<pre><span lang="EN-US">service vdsmd restart</span></pre>
<p><span lang="EN-US">If Vdsm was started earlier with ssl=true, it would refuse
to start and you may need to use the undocumented verb </span></p>
<pre><span lang="EN-US">service vdsmd reconfigure</span></pre><pre><span lang="EN-US">service vdsmd start</span></pre>
<p><span lang="EN-US">which edits <b>/etc/libvirt/qemu.conf</b> and changes <b>spice_tls=1</b>
to <b>spice_tls=0</b>. </span></p>
<p style="margin:0cm 0cm 7.5pt;line-height:15pt;background:none repeat scroll 0% 0% white"><b><span style="font-size:10pt;font-family:"Arial","sans-serif";color:rgb(46,52,54)" lang="EN-US"> </span></b></p>
<h2><span lang="EN-US">10 <span> </span>Connect to overt-engine</span></h2>
<p style="margin:0cm 0cm 7.5pt;line-height:15pt;background:none repeat scroll 0% 0% white"><b><span style="font-size:10pt;font-family:"Arial","sans-serif";color:rgb(46,52,54)" lang="EN-US">ref: <span> </span><a href="http://www.ovirt.org/OVirt_-_connecting_development_vdsm_to_ovirt_engine" title="OVirt - connecting development vdsm to ovirt engine" target="_blank"><span style="color:rgb(78,154,6)">OVirt_-_connecting_development_vdsm_to_ovirt_engine</span></a>.</span></b><span style="font-size:10pt;font-family:"Arial","sans-serif";color:rgb(46,52,54)" lang="EN-US"></span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><b><span style="color:rgb(192,0,0);background:none repeat scroll 0% 0% silver" lang="EN-US">su - postgres -c
"psql engine -c \"UPDATE vdc_options set option_value = 'true' where
option_name = 'InstallVds'\""</span></b></p>
<p class="MsoNormal"><b><span style="color:rgb(192,0,0);background:none repeat scroll 0% 0% silver" lang="EN-US"> </span></b></p>
<p class="MsoNormal"><b><span style="color:rgb(192,0,0);background:none repeat scroll 0% 0% silver" lang="EN-US">service<span> </span>overt-engine restart</span><span style="color:rgb(192,0,0)" lang="EN-US"></span></b></p>
<h2><span lang="EN-US">11 Attach the host to the engine</span></h2>
<p class="MsoNormal"><span lang="EN-US"><span> </span>I
login the engine Administration Portal , and attach the centos host to a
cluster. But it failed.</span></p></div>