<html><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:16px"><div>Ok Remo thanks. <br></div><div dir="ltr">Nova user is the user who has installed it, currenlty user stack is the user i have set. <br></div><div dir="ltr"><br></div><div dir="ltr">nova.conf of my controller. <br></div><div dir="ltr"><br></div><div dir="ltr">------</div><div dir="ltr">[DEFAULT]<br style="" class="">flat_interface = eth0<br style="" class="">flat_network_bridge = br100<br style="" class="">vlan_interface = eth0<br style="" class="">public_interface = br100<br style="" class="">network_manager = nova.network.manager.FlatDHCPManager<br style="" class="">firewall_driver = nova.virt.libvirt.firewall.IptablesFirewallDriver<br style="" class="">compute_driver = libvirt.LibvirtDriver<br style="" class="">default_ephemeral_format = ext4<br style="" class="">metadata_workers = 2<br style="" class="">ec2_workers = 2<br style="" class="">osapi_compute_workers = 2<br style="" class="">rabbit_userid = stackrabbit<br style="" class="">rabbit_password = stack123<br style="" class="">rabbit_hosts = 10.10.126.49<br style="" class="">rpc_backend = rabbit<br style="" class="">keystone_ec2_url = http://10.10.126.49:5000/v2.0/ec2tokens<br style="" class="">ec2_dmz_host = 10.10.126.49<br style="" class="">vncserver_proxyclient_address = 127.0.0.1<br style="" class="">vncserver_listen = 127.0.0.1<br style="" class="">vnc_enabled = true<br style="" class="">xvpvncproxy_base_url = http://10.10.126.49:6081/console<br style="" class="">novncproxy_base_url = http://10.10.126.49:6080/vnc_auto.html<br style="" class="">logging_exception_prefix = %(color)s%(asctime)s.%(msecs)03d TRACE %(name)s %(instance)s<br style="" class="">logging_debug_format_suffix = from (pid=%(process)d) %(funcName)s %(pathname)s:%(lineno)d<br style="" class="">logging_default_format_string = %(asctime)s.%(msecs)03d %(color)s%(levelname)s %(name)s [-%(color)s] %(instance)s%(color)s%(message)s<br style="" class="">logging_context_format_string = %(asctime)s.%(msecs)03d %(color)s%(levelname)s %(name)s [%(request_id)s %(user_name)s %(project_name)s%(color)s] %(instance)s%(color)s%(message)s<br style="" class="">force_config_drive = none<br style="" class="">send_arp_for_ha = True<br style="" class="">multi_host = True<br style="" class="">instances_path = /opt/stack/data/nova/instances<br style="" class="">lock_path = /opt/stack/data/nova<br style="" class="">state_path = /opt/stack/data/nova<br style="" class="">enabled_apis = ec2,osapi_compute,metadata<br style="" class="">instance_name_template = instance-%08x<br style="" class="">sql_connection = mysql://root:stack123@127.0.0.1/nova?charset=utf8<br style="" class="">my_ip = 10.10.126.49<br style="" class="">s3_port = 3333<br style="" class="">s3_host = 10.10.126.49<br style="" class="">default_floating_pool = public<br style="" class="">force_dhcp_release = True<br style="" class="">dhcpbridge_flagfile = /etc/nova/nova.conf<br style="" class="">scheduler_driver = nova.scheduler.filter_scheduler.FilterScheduler<br style="" class="">rootwrap_config = /etc/nova/rootwrap.conf<br style="" class="">api_paste_config = /etc/nova/api-paste.ini<br style="" class="">allow_migrate_to_same_host = False<br style="" class="">allow_resize_to_same_host = False<br style="" class="">debug = True<br style="" class="">verbose = True<br style="" class=""><br style="" class="">[osapi_v3]<br style="" class="">enabled = True<br style="" class=""><br style="" class="">[keystone_authtoken]<br style="" class="">signing_dir = /var/cache/nova<br style="" class="">cafile = /opt/stack/data/ca-bundle.pem<br style="" class="">auth_uri = http://10.10.126.49:5000<br style="" class="">project_domain_id = default<br style="" class="">project_name = service<br style="" class="">user_domain_id = default<br style="" class="">password = stack123<br style="" class="">username = nova<br style="" class="">auth_url = http://10.10.126.49:35357<br style="" class="">auth_plugin = password<br style="" class=""><br style="" class="">[spice]<br style="" class="">enabled = false<br style="" class="">html5proxy_base_url = http://10.10.126.49:6082/spice_auto.html<br style="" class=""><br style="" class="">[glance]<br style="" class="">api_servers = http://10.10.126.49:9292<br style="" class=""><br style="" class="">[libvirt]<br style="" class="">inject_partition = -2<br style="" class="">live_migration_uri = qemu+ssh://stack@%s/system<br style="" class="">use_usb_tablet = False<br style="" class="">cpu_mode = custom<br style="" class="">cpu_model = Nehalem<br style="" class="">virt_type = kvm<br style="" class="">live_migration_flag=VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_LIVE, VIR_MIGRATE_TUNNELLED<br style="" class="">block_migration_flag=VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_NON_SHARED_INC<br style="" class="">[keymgr]<br style="" class="">fixed_key = 43a3c7e902d5f44c09916261590bc613cf0373c44db5722a5c283b7b37b9ea1c<br style="" class=""><br></div><div><span></span></div><div> </div><div id="yui_3_16_0_1_1425360669325_11659"><div id="yui_3_16_0_1_1425360669325_11658">
<br>Regards
<br>Neelu</div></div> <div class="qtdSeparateBR"><br><br></div><div style="display: block;" class="yahoo_quoted"> <div style="font-family: Helvetica Neue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif; font-size: 16px;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif; font-size: 16px;"> <div dir="ltr"> <font face="Arial" size="2"> On Tuesday, 3 March 2015 11:05 AM, Remo Mattei <Remo@Italy1.com> wrote:<br> </font> </div> <br><br> <div class="y_msg_container"><div id="yiv0550325649"><div>You need to make sure that you ssh between machines using the nova user not root user. <div class="yiv0550325649"><br class="yiv0550325649" clear="none"></div><div class="yiv0550325649">Remo <br class="yiv0550325649" clear="none"><div><blockquote class="yiv0550325649" type="cite"><div class="yiv0550325649yqt7182318121" id="yiv0550325649yqtfd61428"><div class="yiv0550325649">On Mar 2, 2015, at 21:33, somshekar kadam <<a rel="nofollow" shape="rect" class="yiv0550325649" ymailto="mailto:som_kadam@yahoo.co.in" target="_blank" href="mailto:som_kadam@yahoo.co.in">som_kadam@yahoo.co.in</a>> wrote:</div><br class="yiv0550325649Apple-interchange-newline" clear="none"></div><div class="yiv0550325649"><div class="yiv0550325649"><div class="yiv0550325649" style="background-color:rgb(255, 255, 255);font-family:'Helvetica Neue-Light', 'Helvetica Neue Light', 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-size:16px;"><div class="yiv0550325649yqt7182318121" id="yiv0550325649yqtfd12288"><div class="yiv0550325649">Remo, <br class="yiv0550325649" clear="none"></div><div class="yiv0550325649" dir="ltr">I did not understand, nova can not root ?</div><div class="yiv0550325649" dir="ltr"><br class="yiv0550325649" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425360669325_3363"><span class="yiv0550325649" id="yiv0550325649yui_3_16_0_1_1425360669325_4005">DO I need to make user root ssh instead of a user ?</span></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425360669325_4006"><span class="yiv0550325649" id="yiv0550325649yui_3_16_0_1_1425360669325_4005"></span></div><div class="yiv0550325649" id="yiv0550325649yui_3_16_0_1_1425360669325_3362"> </div><div class="yiv0550325649" id="yiv0550325649yui_3_16_0_1_1425360669325_2852"><div class="yiv0550325649" id="yiv0550325649yui_3_16_0_1_1425360669325_2851">
<br class="yiv0550325649" clear="none">Regards
<br class="yiv0550325649" clear="none">Neelu</div></div> <div class="yiv0550325649qtdSeparateBR"><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"></div></div><div class="yiv0550325649yahoo_quoted" style="display:block;"><div class="yiv0550325649yqt7182318121" id="yiv0550325649yqtfd31630"> </div><div class="yiv0550325649" style="font-family:Helvetica Neue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:16px;"><div class="yiv0550325649yqt7182318121" id="yiv0550325649yqtfd99604"> </div><div class="yiv0550325649" style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:16px;"><div class="yiv0550325649yqt7182318121" id="yiv0550325649yqtfd14620"> <div class="yiv0550325649" dir="ltr"> <font class="yiv0550325649" face="Arial" size="2"> On Monday, 2 March 2015 10:41 PM, Remo Mattei <<a rel="nofollow" shape="rect" class="yiv0550325649" ymailto="mailto:remo@italy1.com" target="_blank" href="mailto:remo@italy1.com">remo@italy1.com</a>> wrote:<br class="yiv0550325649" clear="none"> </font> </div> <br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"> </div><div class="yiv0550325649y_msg_container"><div class="yiv0550325649" id="yiv0550325649"><div class="yiv0550325649"><div class="yiv0550325649yqt7182318121" id="yiv0550325649yqtfd66763"><div class="yiv0550325649">Make sure nova can not root. </div><div class="yiv0550325649"><br class="yiv0550325649" clear="none"></div><div class="yiv0550325649">Remo<br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none">Inviato da <span class="yiv0550325649" style="">iPhone ()</span></div><div class="yiv0550325649"><br class="yiv0550325649" clear="none">Il giorno 02/mar/2015, alle ore 08:21, somshekar kadam <<a rel="nofollow" shape="rect" class="yiv0550325649" ymailto="mailto:som_kadam@yahoo.co.in" target="_blank" href="mailto:som_kadam@yahoo.co.in">som_kadam@yahoo.co.in</a>> ha scritto:<br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"></div><blockquote class="yiv0550325649" type="cite"><div class="yiv0550325649"><div class="yiv0550325649yqt2623777164" id="yiv0550325649yqt48447"><div class="yiv0550325649" style="background-color:rgb(255, 255, 255);font-family:'Helvetica Neue-Light', 'Helvetica Neue Light', 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-size:16px;"><div class="yiv0550325649" id="yiv0550325649yui_3_16_0_1_1425312238526_38857" style="">Hello John, <br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_17094" style="">Thanks for all your valuable inputs. <br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_17096" style="">I
had missed these configuration. Hope these configs mentioned below will
be useful for others who are trying out live migration. <br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_17098" style=""><br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_18020" style="">1. force_config_drive = none , otherwise it was giving error. <br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_12509" style="">2. allow_migrate_to_same_host = False<br class="yiv0550325649" style="" clear="none">allow_resize_to_same_host = False<br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_12510" style=""><br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_18021" style="">3. set proper cpu mode as below <br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_18022" style="">cpu_mode = custom<br class="yiv0550325649" style="" clear="none">cpu_model = Nehalem<br class="yiv0550325649" style="" clear="none">virt_type = kvm<br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_18023" style=""><br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_18024" style="">Now I am able to make normal migration working fine, from one host to another. <br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_17080" style=""><br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_17078" style="">When I try with live migration with block-migration, its failing for not getting proper host key verification ,, <br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_17076" style="">I am looking into it. I have shared keys proper I am able to ssh to-fro host nodes using passwordless ssh. <br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_20851" style="">no clue right now. <br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_17084" style=""><br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_17086" style="">error log <br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_17088" style="">------------------</div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_18950" style="">[[01;31mLive Migration fa ilure: operation failed: Failed to connect to remote libvirt URI <a href="" rel="nofollow" shape="rect" class="yiv0550325649">qemu+ssh://stack@celestial8/</a></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_19014" style=""> system: Cannot recv data: Host key verifica tion failed.: Connection reset by peer^[[00m<br class="yiv0550325649" style="" clear="none"><br class="yiv0550325649" style="" clear="none"><br class="yiv0550325649" style="" clear="none">
on thread notification^[[00m ^[[00;33mfrom (pid=8953) thread_finished
/opt/stack/nova/nova/virt/ libvirt/driver.py:5638^[[00m<br class="yiv0550325649" style="" clear="none">270370 Traceback (most recent call last):<br class="yiv0550325649" style="" clear="none">270371 File "/usr/local/lib/python2.7/ dist-packages/eventlet/hubs/ hub.py", line 457, in fire_timers<br class="yiv0550325649" style="" clear="none">270372 timer()<br class="yiv0550325649" style="" clear="none">270373 File "/usr/local/lib/python2.7/ dist-packages/eventlet/hubs/ timer.py", line 58, in __call__<br class="yiv0550325649" style="" clear="none">270374 cb(*args, **kw)<br class="yiv0550325649" style="" clear="none">270375 File "/usr/local/lib/python2.7/ dist-packages/eventlet/event. py", line 168, in _do_send<br class="yiv0550325649" style="" clear="none">270376 waiter.switch(result)<br class="yiv0550325649" style="" clear="none">270377 File "/usr/local/lib/python2.7/ dist-packages/eventlet/ greenthread.py", line 214, in main<br class="yiv0550325649" style="" clear="none">270378 result = function(*args, **kwargs)<br class="yiv0550325649" style="" clear="none">270379 File "/opt/stack/nova/nova/virt/ libvirt/driver.py", line 5435, in _live_migration_operation<br class="yiv0550325649" style="" clear="none">270380 instance=instance)<br class="yiv0550325649" style="" clear="none">270381 File "/usr/local/lib/python2.7/ dist-packages/oslo_utils/ excutils.py", line 82, in __exit__<br class="yiv0550325649" style="" clear="none">270382 six.reraise(self.type_, self.value, self.tb)<br class="yiv0550325649" style="" clear="none">270383 File "/opt/stack/nova/nova/virt/ libvirt/driver.py", line 5404, in _live_migration_operation<br class="yiv0550325649" style="" clear="none">270384 CONF.libvirt.live_migration_ bandwidth)<br class="yiv0550325649" style="" clear="none">270385 File "/usr/local/lib/python2.7/ dist-packages/eventlet/tpool. py", line 183, in doit<br class="yiv0550325649" style="" clear="none">270386 result = proxy_call(self._autowrap, f, *args, **kwargs)<br class="yiv0550325649" style="" clear="none">270387 File "/usr/local/lib/python2.7/ dist-packages/eventlet/tpool. py", line 141, in proxy_call<br class="yiv0550325649" style="" clear="none">270388 rv = execute(f, *args, **kwargs)<br class="yiv0550325649" style="" clear="none">270389 File "/usr/local/lib/python2.7/ dist-packages/eventlet/tpool. py", line 122, in execute<br class="yiv0550325649" style="" clear="none">270390 six.reraise(c, e, tb)<br class="yiv0550325649" style="" clear="none">270391 File "/usr/local/lib/python2.7/ dist-packages/eventlet/tpool. py", line 80, in tworker<br class="yiv0550325649" style="" clear="none">270392 rv = meth(*args, **kwargs)<br class="yiv0550325649" style="" clear="none">270393 File "/usr/lib/python2.7/dist- packages/libvirt.py", line 1582, in migrateToURI2<br class="yiv0550325649" style="" clear="none">270394 if ret == -1: raise libvirtError ('virDomainMigrateToURI2() failed', dom=self)<br class="yiv0550325649" style="" clear="none">270395
libvirtError: operation failed: Failed to connect to remote libvirt URI
<a href="" rel="nofollow" shape="rect" class="yiv0550325649">qemu+ssh://stack@celestial8/</a> system: Cannot recv data: Host key v
erification failed.: Connection reset by peer<br class="yiv0550325649" style="" clear="none"><div class="yiv0550325649" id="yiv0550325649yui_3_16_0_1_1425312238526_19015" style="">@ <br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649" id="yiv0550325649yui_3_16_0_1_1425312238526_19016" style="">-----</div><div class="yiv0550325649" id="yiv0550325649yui_3_16_0_1_1425312238526_22275" style=""><br class="yiv0550325649" style="" clear="none"></div></div><div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425312238526_18952" style=""><br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649"><span class="yiv0550325649"></span></div><div class="yiv0550325649"> </div><div class="yiv0550325649" id="yiv0550325649yui_3_16_0_1_1425312238526_55245"><div class="yiv0550325649" id="yiv0550325649yui_3_16_0_1_1425312238526_55244">
<br class="yiv0550325649" clear="none">Regards
<br class="yiv0550325649" clear="none">Neelu</div></div> <div class="yiv0550325649qtdSeparateBR"><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"></div><div class="yiv0550325649yahoo_quoted" style="display:block;"> <div class="yiv0550325649" style="font-family:Helvetica Neue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:16px;"> <div class="yiv0550325649" style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:16px;"> <div class="yiv0550325649" dir="ltr"> <font class="yiv0550325649" face="Arial" size="2"> On Friday, 27 February 2015 8:09 PM, somshekar kadam <<a rel="nofollow" shape="rect" class="yiv0550325649" ymailto="mailto:som_kadam@yahoo.co.in" target="_blank" href="mailto:som_kadam@yahoo.co.in">som_kadam@yahoo.co.in</a>> wrote:<br class="yiv0550325649" clear="none"> </font> </div> <br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"> <div class="yiv0550325649y_msg_container"><div class="yiv0550325649" id="yiv0550325649"><div class="yiv0550325649"><div class="yiv0550325649" style="background-color:rgb(255, 255, 255);font-family:'Helvetica Neue-Light', 'Helvetica Neue Light', 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-size:16px;">Have done the same configs as mentioned in above thread links for libvirt and nova.conf. <br class="yiv0550325649" clear="none"><div class="yiv0550325649"><span class="yiv0550325649"></span></div><div class="yiv0550325649" id="yiv0550325649yui_3_16_0_1_1425020392503_80610"> </div><div class="yiv0550325649" id="yiv0550325649yui_3_16_0_1_1425020392503_81925"><div class="yiv0550325649" id="yiv0550325649yui_3_16_0_1_1425020392503_81924">
<br class="yiv0550325649" clear="none">Regards
<br class="yiv0550325649" clear="none">Neelu</div></div> <div class="yiv0550325649qtdSeparateBR"><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"></div><div class="yiv0550325649yahoo_quoted" style="display:block;"> <div class="yiv0550325649" style="font-family:Helvetica Neue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:16px;"> <div class="yiv0550325649" style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:16px;"> <div class="yiv0550325649yqt9000026392" id="yiv0550325649yqtfd03473"><div class="yiv0550325649" dir="ltr"> <font class="yiv0550325649" face="Arial" size="2"> On Friday, 27 February 2015 8:07 PM, somshekar kadam <<a rel="nofollow" shape="rect" class="yiv0550325649" ymailto="mailto:som_kadam@yahoo.co.in" target="_blank" href="mailto:som_kadam@yahoo.co.in">som_kadam@yahoo.co.in</a>> wrote:<br class="yiv0550325649" clear="none"> </font> </div> <br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"> <div class="yiv0550325649y_msg_container"><div class="yiv0550325649" id="yiv0550325649"><div class="yiv0550325649"><div class="yiv0550325649" style="background-color:rgb(255, 255, 255);font-family:'Helvetica Neue-Light', 'Helvetica Neue Light', 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-size:16px;"><div class="yiv0550325649" id="yiv0550325649yui_3_16_0_1_1425020392503_68109" style=""><div class="yiv0550325649" style=""><div class="yiv0550325649" style="">John, your patch is in the mainline now. I have tested it. Not sure what is the thing I am missing<br class="yiv0550325649" style="" clear="none"></div><div class="yiv0550325649">I have specified cpu model none and even tried setting cpu mode custom also and model kvm64. <br class="yiv0550325649" clear="none"></div><div class="yiv0550325649"><br class="yiv0550325649" clear="none"></div><div class="yiv0550325649" dir="ltr">I am getting below error on live migration. <br class="yiv0550325649" clear="none"></div><br class="yiv0550325649" style="" clear="none"></div>error log<br class="yiv0550325649" style="" clear="none">----<br class="yiv0550325649" style="" clear="none">Remote error: libvirtError Requested operation is not valid: no CPU model
specified [u’Traceback (most recent call last):\n’, u’
File
“/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py”,
line 142, in _dispatch_and_reply\n executo<br class="yiv0550325649" style="" clear="none">
Code<br class="yiv0550325649" style="" clear="none">
500<br class="yiv0550325649" style="" clear="none">
Details<br class="yiv0550325649" style="" clear="none">
File “/opt/stack/nova/nova/conductor/manager.py”, line 606, in
_live_migrate block_migration, disk_over_commit) File
“/opt/stack/nova/nova/conductor/tasks/live_migrate.py”, line
194, in execute return task.execute() File
“/opt/stack/nova/nova/conductor/tasks/live_migrate.py”, line 62,
in execute self._check_requested_destination() File
“/opt/stack/nova/nova/conductor/tasks/live_migrate.py”, line
100, in _check_requested_destination
self._call_livem_checks_on_host(self.destination) File
“/opt/stack/nova/nova/conductor/tasks/live_migrate.py”, line
142, in _call_livem_checks_on_host destination, self.block_migration,
self.disk_over_commit) File
“/opt/stack/nova/nova/compute/rpcapi.py”, line 391, in
check_can_live_migrate_destination disk_over_commit=disk_over_commit) File
“/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/client.py”,
line 156, in call retry=self.retry) File
“/usr/local/lib/python2.7/dist-packages/oslo_messaging/transport.py”,
line 90, in _send timeout=timeout, retry=retry) File
“/usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py”,
line 417, in send retry=retry) File
“/usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py”,
line 408, in _send raise result<br class="yiv0550325649" style="" clear="none">
Created<br class="yiv0550325649" style="" clear="none">--------------------<br class="yiv0550325649" style="" clear="none"><br class="yiv0550325649" style="" clear="none"></div>debug log <br class="yiv0550325649" style="" clear="none">---------------<br class="yiv0550325649" style="" clear="none">DEBUG (shell:803) Live migration of instance 477e8963-aadf-4dc7-b26f-<div class="yiv0550325649" dir="ltr" id="yiv0550325649yui_3_16_0_1_1425020392503_68110" style=""> f6e9332dd33b to host celestial5 failed (HTTP 500) (Request-ID: req-7973edbc-8844-41c5-926a- 9f5e7cee62f2)<br class="yiv0550325649" style="" clear="none">Traceback (most recent call last):<br class="yiv0550325649" style="" clear="none"> File "/usr/local/lib/python2.7/ dist-packages/novaclient/ shell.py", line 800, in main<br class="yiv0550325649" style="" clear="none"> OpenStackComputeShell().main( argv)<br class="yiv0550325649" style="" clear="none"> File "/usr/local/lib/python2.7/ dist-packages/novaclient/ shell.py", line 730, in main<br class="yiv0550325649" style="" clear="none"> args.func(self.cs, args)<br class="yiv0550325649" style="" clear="none"> File "/usr/local/lib/python2.7/ dist-packages/novaclient/v1_1/ shell.py", line 3001, in do_live_migration<br class="yiv0550325649" style="" clear="none"> args.disk_over_commit)<br class="yiv0550325649" style="" clear="none"> File "/usr/local/lib/python2.7/ dist-packages/novaclient/v1_1/ servers.py", line 344, in live_migrate<br class="yiv0550325649" style="" clear="none"> disk_over_commit)<br class="yiv0550325649" style="" clear="none"> File "/usr/local/lib/python2.7/ dist-packages/novaclient/v1_1/ servers.py", line 1124, in live_migrate<br class="yiv0550325649" style="" clear="none"> 'disk_over_commit': disk_over_commit})<br class="yiv0550325649" style="" clear="none"> File "/usr/local/lib/python2.7/ dist-packages/novaclient/v1_1/ servers.py", line 1240, in _action<br class="yiv0550325649" style="" clear="none"> return self.api.client.post(url, body=body)<br class="yiv0550325649" style="" clear="none"> File "/usr/local/lib/python2.7/ dist-packages/novaclient/ client.py", line 490, in post<br class="yiv0550325649" style="" clear="none"> return self._cs_request(url, 'POST', **kwargs)<br class="yiv0550325649" style="" clear="none"> File "/usr/local/lib/python2.7/ dist-packages/novaclient/ client.py", line 465, in _cs_request<br class="yiv0550325649" style="" clear="none"> resp, body = self._time_request(url, method, **kwargs)<br class="yiv0550325649" style="" clear="none"> File "/usr/local/lib/python2.7/ dist-packages/novaclient/ client.py", line 439, in _time_request<br class="yiv0550325649" style="" clear="none"> resp, body = self.request(url, method, **kwargs)<br class="yiv0550325649" style="" clear="none"> File "/usr/local/lib/python2.7/ dist-packages/novaclient/ client.py", line 433, in request<br class="yiv0550325649" style="" clear="none"> raise exceptions.from_response(resp, body, url, method)<br class="yiv0550325649" style="" clear="none">ClientException: Live migration of instance 477e8963-aadf-4dc7-b26f- f6e9332dd33b to host celestial5 failed (HTTP 500) (Request-ID: req-7973edbc-8844-41c5-926a- 9f5e7cee62f2)<br class="yiv0550325649" style="" clear="none">ERROR (ClientException): Live migration of instance 477e8963-aadf-4dc7-b26f- f6e9332dd33b to host celestial5 failed (HTTP 500) (Request-ID: req-7973edbc-8844-41c5-926a- 9f5e7cee62f2)<br class="yiv0550325649" style="" clear="none">----------------------<br class="yiv0550325649" style="" clear="none"></div><br class="yiv0550325649" style="" clear="none"><div class="yiv0550325649" id="yiv0550325649yui_3_16_0_1_1425020392503_75197"><span class="yiv0550325649"></span>Regards
<br class="yiv0550325649" clear="none"></div><div class="yiv0550325649" id="yiv0550325649yui_3_16_0_1_1425020392503_68020">Neelu</div> <div class="yiv0550325649qtdSeparateBR"><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"></div><div class="yiv0550325649yqt8097918142" id="yiv0550325649yqt12140"><div class="yiv0550325649yahoo_quoted" style="display:block;"> <div class="yiv0550325649" style="font-family:Helvetica Neue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:16px;"> <div class="yiv0550325649" style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:16px;"> <div class="yiv0550325649" dir="ltr"> <font class="yiv0550325649" face="Arial" size="2"> On Thursday, 26 February 2015 8:21 PM, John Griffith <<a rel="nofollow" shape="rect" class="yiv0550325649" ymailto="mailto:john.griffith@solidfire.com" target="_blank" href="mailto:john.griffith@solidfire.com">john.griffith@solidfire.com</a>> wrote:<br class="yiv0550325649" clear="none"> </font> </div> <br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"> <div class="yiv0550325649y_msg_container"><div class="yiv0550325649" id="yiv0550325649"><div class="yiv0550325649"><div class="yiv0550325649" dir="ltr"><div class="yiv0550325649gmail_default" style="font-family:monospace, monospace;"><br class="yiv0550325649" clear="none"></div><div class="yiv0550325649gmail_extra"><br class="yiv0550325649" clear="none"><div class="yiv0550325649gmail_quote">On Thu, Feb 26, 2015 at 7:07 AM, somshekar kadam <span class="yiv0550325649" dir="ltr"><<a rel="nofollow" shape="rect" class="yiv0550325649" ymailto="mailto:som_kadam@yahoo.co.in" target="_blank" href="mailto:som_kadam@yahoo.co.in">som_kadam@yahoo.co.in</a>></span> wrote:<br class="yiv0550325649" clear="none"><blockquote class="yiv0550325649gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex;"><div class="yiv0550325649yqt9789273494" id="yiv0550325649yqt26749"><div class="yiv0550325649"><div class="yiv0550325649" style="font-family:'Helvetica Neue-Light', 'Helvetica Neue Light', 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-size:16px;background-color:rgb(255, 255, 255);"><div class="yiv0550325649">First of all thanks for quick reply. <br class="yiv0550325649" clear="none"></div><div class="yiv0550325649" dir="ltr">Documentation does not mention much about <span class="yiv0550325649"><strong class="yiv0550325649">Volume-backed live migration. <br class="yiv0550325649" clear="none"></strong></span></div><div class="yiv0550325649" dir="ltr"><span class="yiv0550325649"><strong class="yiv0550325649">Is it tested, I mean supported and working. <br class="yiv0550325649" clear="none"></strong></span></div><div class="yiv0550325649" dir="ltr"><span class="yiv0550325649"><strong class="yiv0550325649">I will try </strong></span><span class="yiv0550325649"><strong class="yiv0550325649">Block live migration as no storage is required. <br class="yiv0550325649" clear="none"></strong></span></div><div class="yiv0550325649"><span class="yiv0550325649"></span></div><div class="yiv0550325649"> </div><div class="yiv0550325649"><div class="yiv0550325649">
<br class="yiv0550325649" clear="none">Regards
<br class="yiv0550325649" clear="none">Neelu</div></div><span class="yiv0550325649"> </span><div class="yiv0550325649"><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"></div><div class="yiv0550325649" style="display:block;"> <div class="yiv0550325649" style="font-family:'Helvetica Neue-Light', 'Helvetica Neue Light', 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-size:16px;"> <div class="yiv0550325649" style="font-family:HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-size:16px;"> <div class="yiv0550325649" dir="ltr"> <font class="yiv0550325649" face="Arial"> On Thursday, 26 February 2015 7:13 PM, Robert van Leeuwen <<a rel="nofollow" shape="rect" class="yiv0550325649" ymailto="mailto:Robert.vanLeeuwen@spilgames.com" target="_blank" href="mailto:Robert.vanLeeuwen@spilgames.com">Robert.vanLeeuwen@spilgames.com</a>> wrote:<br class="yiv0550325649" clear="none"> </font> </div> <br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"> <div class="yiv0550325649"><div class="yiv0550325649">> Is the Live Migration of VMs even without shared storage supported in Openstack now.<br class="yiv0550325649" clear="none">> If yes is there any document for the same.</div><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none">Wel, depends on what you call "supported".<br class="yiv0550325649" clear="none">Yes, it is possible. <br class="yiv0550325649" clear="none">Will it always work? Probably not until you look at the bugs below.<br class="yiv0550325649" clear="none">They have been fixed recently but they might not be merged with the version you are running: <br class="yiv0550325649" clear="none"><a rel="nofollow" shape="rect" class="yiv0550325649" target="_blank" href="https://bugs.launchpad.net/nova/+bug/1270825">https://bugs.launchpad.net/nova/+bug/1270825</a><br class="yiv0550325649" clear="none"><a rel="nofollow" shape="rect" class="yiv0550325649" target="_blank" href="https://bugs.launchpad.net/nova/+bug/1082414">https://bugs.launchpad.net/nova/+bug/1082414</a><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none">There might be more issues but I hit the ones mentioned above.<br class="yiv0550325649" clear="none">Have a look at the docs to configure it:<br class="yiv0550325649" clear="none"><a rel="nofollow" shape="rect" class="yiv0550325649" target="_blank" href="http://docs.openstack.org/admin-guide-cloud/content/section_configuring-compute-migrations.html">http://docs.openstack.org/admin-guide-cloud/content/section_configuring-compute-migrations.html</a><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none">Cheers,<br class="yiv0550325649" clear="none">Robert van Leeuwen<div class="yiv0550325649"><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"> <br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"></div><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"></div> </div> </div> </div> </div></div></div><br class="yiv0550325649" clear="none">_______________________________________________<br class="yiv0550325649" clear="none">
Mailing list: <a rel="nofollow" shape="rect" class="yiv0550325649" target="_blank" href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br class="yiv0550325649" clear="none">
Post to : <a rel="nofollow" shape="rect" class="yiv0550325649" ymailto="mailto:openstack@lists.openstack.org" target="_blank" href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a><br class="yiv0550325649" clear="none">
Unsubscribe : <a rel="nofollow" shape="rect" class="yiv0550325649" target="_blank" href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br class="yiv0550325649" clear="none">
<br class="yiv0550325649" clear="none"></blockquote></div><br class="yiv0550325649" clear="none"></div><div class="yiv0550325649gmail_extra"><div class="yiv0550325649gmail_default" style="font-family:monospace, monospace;">It's dated and getting the patches backported has proven to take forever, but I did a write up and testing on this a while back [1]. Should still be accurate.</div><div class="yiv0550325649gmail_default" style="font-family:monospace, monospace;"><br class="yiv0550325649" clear="none"></div><div class="yiv0550325649gmail_default" style="font-family:monospace, monospace;">Thanks,</div><div class="yiv0550325649gmail_default" style="font-family:monospace, monospace;">John</div><div class="yiv0550325649gmail_default" style="font-family:monospace, monospace;"><br class="yiv0550325649" clear="none"></div><div class="yiv0550325649gmail_default" style="font-family:monospace, monospace;">[1]: <a rel="nofollow" shape="rect" class="yiv0550325649" target="_blank" href="https://griffithscorner.wordpress.com/2014/12/08/openstack-live-migration-with-cinder-backed-instances/">https://griffithscorner.wordpress.com/2014/12/08/openstack-live-migration-with-cinder-backed-instances/</a></div></div></div></div></div><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"></div> </div> </div> </div></div> </div></div></div><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"></div> </div></div><div class="yiv0550325649yqt9000026392" id="yiv0550325649yqtfd89965"> </div></div><div class="yiv0550325649yqt9000026392" id="yiv0550325649yqtfd02262"> </div></div><div class="yiv0550325649yqt9000026392" id="yiv0550325649yqtfd74555"> </div></div></div></div><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"></div> </div> </div> </div> </div></div>
</div></blockquote></div><blockquote class="yiv0550325649" type="cite"><div class="yiv0550325649"><div class="yiv0550325649yqt7182318121" id="yiv0550325649yqtfd51181"><span class="yiv0550325649">_______________________________________________</span><br class="yiv0550325649" clear="none"><span class="yiv0550325649">Mailing list: <a rel="nofollow" shape="rect" class="yiv0550325649" target="_blank" href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a></span><br class="yiv0550325649" clear="none"><span class="yiv0550325649">Post to : <a rel="nofollow" shape="rect" class="yiv0550325649" ymailto="mailto:openstack@lists.openstack.org" target="_blank" href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a></span><br class="yiv0550325649" clear="none"><span class="yiv0550325649">Unsubscribe : <a rel="nofollow" shape="rect" class="yiv0550325649" target="_blank" href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a></span><br class="yiv0550325649" clear="none"><span class="yiv0550325649"></span><br class="yiv0550325649" clear="none"><span class="yiv0550325649"></span><br class="yiv0550325649" clear="none"><span class="yiv0550325649">!DSPAM:1,54f49242220001279316228!</span></div><br class="yiv0550325649" clear="none"></div></blockquote></div></div><br class="yiv0550325649" clear="none"><br class="yiv0550325649" clear="none"></div> </div> </div> </div> </div>
!DSPAM:1,54f547dd139391777220169!
</div><div class="yiv0550325649yqt7182318121" id="yiv0550325649yqtfd34283">
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