[Openstack-operators] basics of live-migration .. (Solved)
Razique Mahroua
razique.mahroua at gmail.com
Fri Apr 19 04:50:05 UTC 2013
Excellent!
I pushed the update meanwhile
https://review.openstack.org/#/c/27153/
Regards,
Razique Mahroua - Nuage & Co
razique.mahroua at gmail.com
Tel : +33 9 72 37 94 15
Le 18 avr. 2013 à 11:54, Salman Toor <salman.toor at it.uu.se> a écrit :
> Hi,
>
> Yes after uncommenting the line you mentioned instances migrate successfully :-)
>
> Thread closed!
>
> Thanks.
> Regards..
> Salman.
>
>
> Salman Toor, PhD
> salman.toor at it.uu.se
>
>
>
> On Apr 18, 2013, at 9:56 AM, Razique Mahroua wrote:
>
>> Hi Salman,
>> under Fedora, the file to update is /etc/sysconfig/libvirtd, and uncomment the following line
>> # LIBVIRTD_ARGS="--listen"
>> See : http://wiki.libvirt.org/page/Libvirt_daemon_is_not_listening_on_tcp_ports_although_configured_to
>>
>> I'll try to fix the documentation today for Fedora/ CentOS instructions
>>
>> Regards,
>> Razique
>>
>> Razique Mahroua - Nuage & Co
>> razique.mahroua at gmail.com
>> Tel : +33 9 72 37 94 15
>>
>> <NUAGECO-LOGO-Fblan_petit.jpg>
>>
>> Le 18 avr. 2013 à 01:13, Salman Toor <salman.toor at it.uu.se> a écrit :
>>
>>> Hi,
>>>
>>> I have a minimal setup of two machines just for testing the live migration.
>>>
>>> I can start instances on both of the machines without problem. The network is based on FlatDHCPManager.
>>>
>>> Can someone please give some feed back on my following queries...
>>>
>>> 1 - Can I use Qemu for the live migration? Actually in the guide only KVMLibvirt and XenServer examples are given and I am using Qemu
>>>
>>> 2 - In the guide
>>> http://docs.openstack.org/folsom/openstack-compute/admin/content/configuring-migrations.html
>>> It said
>>>
>>> Update the libvirt configurations. Modify /etc/libvirt/libvirtd.conf:
>>>
>>> before : #listen_tls = 0
>>> after : listen_tls = 0
>>>
>>> before : #listen_tcp = 1
>>> after : listen_tcp = 1
>>>
>>> add: auth_tcp = "none"
>>>
>>> Modify /etc/default/libvirt-bin
>>>
>>> before :libvirtd_opts=" -d"
>>> after :libvirtd_opts=" -d -l"
>>>
>>> Restart libvirt. After executing the command, ensure that libvirt is succesfully restarted.
>>>
>>> $ service libvirt-bin restart
>>> $ ps -ef | grep libvirt
>>> <icon_clipboard.png>
>>> 1
>>> root 1145 1 0 Nov27 ? 00:00:03 /usr/sbin/libvirtd -d -l
>>> I have modified libvirtd.conf but I cannot find libvirt-bin... I am using fedora-17. My libvirtd is running without -d and -l
>>>
>>> 3 - What are the correct what to include -d and -l while using fedora-17
>>>
>>> port 16509 and 49152 to 49261 are also open on each node.
>>>
>>> The problem is I didn't get any error message (I think .... )
>>>
>>>
>>> [root at openstack-controller openstack]# nova-manage service describe_resource openstack-controller.my.pp
>>> HOST PROJECT cpu mem(mb) hdd
>>> openstack-controller.my.pp(total) 1 1003 15
>>> openstack-controller.my.pp(used_now) 0 628 3
>>> openstack-controller.my.pp(used_max) 0 0 0
>>>
>>> [root at openstack-controller openstack]# nova-manage service describe_resource openstack-compute1.my.pp
>>> HOST PROJECT cpu mem(mb) hdd
>>> openstack-compute1.my.pp(total) 1 1003 15
>>> openstack-compute1.my.pp(used_now) 1 493 3
>>> openstack-compute1.my.pp(used_max) 1 512 0
>>> openstack-compute1.my.pp 8439d730212d4aad8f3357468162ee8b 1 512 0
>>>
>>> [openstack at openstack-controller ~]$ nova live-migration 93bde07b-8e74-43ee-80b5-c04b57f9c3e6 openstack-controller.my.pp
>>> [openstack at openstack-controller ~]$
>>>
>>>
>>> But not effect ...
>>>
>>> I have also used
>>>
>>> live_migration_flag=VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_LIVE
>>> image_cache_manager_interval=0
>>>
>>>
>>> compute.log and scheduler.log are attached with the mail.
>>>
>>>
>>>
>>>
>>> Thanks in Advance.
>>>
>>> <compute.log>
>>> <scheduler.log>
>>>
>>>
>>> Salman Toor, PhD
>>> salman.toor at it.uu.se
>>>
>>>
>>>
>>> _______________________________________________
>>> OpenStack-operators mailing list
>>> OpenStack-operators at lists.openstack.org
>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>>
>
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