" .I always have vlan values - since this is all Guest NICs - they must have vlan ID...
NULL values are only present when VM is deleted/stoped in my case... " Best On May 19, 2015 10:49 AM, "Andrei Mikhailovsky" <and...@arhont.com> wrote: > Okay, I think i got to the bottom of the problem. > > For some reason, after performing a manual db change of the > isolation/broadcast_uri values in db, the virtual router, responsible for > the network that was attached to this particular vm, has stopped responding > and wasn't giving out dhcp leases. After performing the network restart > with the clean up option, I am able to start vms one again. > > After starting the vms, their isolation/broadcast_uri values are populated > properly. > > Andrei > > > > ----- Original Message ----- > > From: "Andrei Mikhailovsky" <and...@arhont.com> > To: dev@cloudstack.apache.org > Cc: us...@cloudstack.apache.org > Sent: Tuesday, 19 May, 2015 9:36:05 AM > Subject: Re: ACS 4.5.1 KVM live migration problem > > > > Hi guys, > > Coming back to the problem with live migration. I've done some more > testing and I think there is an issue (probably introduced since 4.4.x). > > I have manually set the vlan://<number> for the broadcast and isolation > _uri values in the data base. This has indeed solved the migration problem. > I am able to migrate vm after making the change. > > However, a bigger problem has surfaced. After stopping the vm, I am no > longer able to start it, even though I've not had any issues > stopping/starting the vm prior to making db change. I've also noticed that > after the vm is stopped, the value of both broadcast and isolation URIs is > reset back to NULL. Not sure if this is the expected behaviour or not. > > Could someone help me with getting to the bottom of this issue? > > Thanks > > Andrei > > ----- Original Message ----- > > From: "Andrija Panic" <andrija.pa...@gmail.com> > To: dev@cloudstack.apache.org > Cc: us...@cloudstack.apache.org > Sent: Friday, 15 May, 2015 2:01:30 PM > Subject: Re: ACS 4.5.1 KVM live migration problem > > Ok, but since they are guest, it confuses me - is this advanced zone with > vlan, right ? Then my understanding all NICs (of user VM) needs to have > some isolation method... > > Anyway - I'm running advanced zone + vlans, and all VMS (VMs behind VPC > and VMS on internet/public network - but still that's Guest network) - > still all of them have some vlan://xxxxx value. > > For VR, SSVM, CPVM - there are NICs on "ACS public" network that doesnt use > vlan - they have "vlan://untagged", and "NULL" is only used for LinkLocal > (169.x) NICs, and for mgmt/sec-storage NIC for SSVM/CPVM in my case. > > > > On 15 May 2015 at 13:47, Andrei Mikhailovsky <and...@arhont.com> wrote: > > > Andrija, > > > > I've ran the command and it showed me a bunch of running vms with NULLs. > I > > would roughly say about 20% of my total running vms do have NULL under > the > > isolation and broadcast URIs. > > > > All of these vms are working perfectly well (in terms of network > > connectivity) and there is nothing special about them. They all have at > > least one guest NIC. > > > > Andrei > > ----- Original Message ----- > > > > From: "Andrija Panic" <andrija.pa...@gmail.com> > > To: dev@cloudstack.apache.org > > Cc: us...@cloudstack.apache.org > > Sent: Friday, 15 May, 2015 12:34:24 PM > > Subject: Re: ACS 4.5.1 KVM live migration problem > > > > Andrei, > > > > select instance_id,isolation_uri,broadcast_uri from nics where > instance_id > > in (select id from vm_instance where state='Running' and name not like > > 'r-%' and name not like 'v-%' and name not like 's-%') order by > > instance_id; > > > > This gives me every niC, that does not belong to router or SSVm CPVM....I > > always have vlan values - since this is all Guest NICs - they must have > > vlan ID... > > NULL values are only present when VM is deleted/stoped in my case... > > > > Can you check your VM 664 - what is so specific about it ? > > all NICs (in my understanding, if this is advacned zone) must have some > > vlan, can not be NULL or untagged ? > > > > On 15 May 2015 at 12:58, Andrei Mikhailovsky <and...@arhont.com> wrote: > > > > > > > > > > > Hi Andrija, Marcus, > > > > > > Thanks for your comments and suggestions. I've checked the cloud.nics > > table > > > > > > mysql> select instance_id,isolation_uri,broadcast_uri from nics where > > > instance_id=564 or instance_id=664 or instance_id=1111; > > > +-------------+---------------+---------------+ > > > | instance_id | isolation_uri | broadcast_uri | > > > +-------------+---------------+---------------+ > > > | 564 | vlan://96 | vlan://96 | > > > | 664 | NULL | NULL | > > > | 1111 | vlan://1127 | vlan://1127 | > > > +-------------+---------------+---------------+ > > > > > > > > > From my tests, instance_ids 564 and 1111 are migrating correctly, but > > > instance 664 is not ans showing the npe similar to the one i've given. > > > > > > > > > Is this what is causing the migration issues? If so, should i change > all > > > isolation_uri and broadcast_uri to the corresponding network vlan ids? > > > > > > Thanks > > > > > > Andrei > > > > > > ----- Original Message ----- > > > > > > From: "Andrija Panic" <andrija.pa...@gmail.com> > > > To: dev@cloudstack.apache.org > > > Sent: Thursday, 14 May, 2015 4:00:07 PM > > > Subject: Re: Fwd: ACS 4.5.1 KVM live migration problem > > > > > > That would probably be a bug that I had...but we updated main VLAN > table > > > with change URI or something... Marcus saved me that time :) > > > Andrei, please provide more info and the info Marcus said, I will try > to > > > compare my values with yours if of any help. > > > > > > On 14 May 2015 at 16:56, Marcus <shadow...@gmail.com> wrote: > > > > > > > So, I vaguely remember an issue introduced a little over a year ago > > where > > > > the broadcast domain value of the nic was changed from a URI to just > a > > > vlan > > > > ID, which worked for vlans but broke vxlan and some other things. If > I > > > > remember correctly, there would be a small set of installs during > this > > > > period that wouldn't have created their nics with the correct > broadcast > > > > domain value. I don't remember which versions were doing this but I > do > > > know > > > > there's a JIRA ticket and a paper trail on how people were fixing it. > > The > > > > code that broke the URI was backed out. VMs created with the bad code > > > would > > > > not be compatible with the new or the old versions of code. > > > > > > > > I was under the impression at the time that there was some SQL > provided > > > to > > > > update the values during an upgrade, perhaps that never made it in, > or > > > > somehow got skipped during your upgrade process. At any rate, since > > there > > > > is a null pointer on broadcast domain type, you may check your > > > > nics/networks the MySQL db and verify that the broadcast/isolation > > types > > > > are URI format and not just a number. Or try to find the bug I'm > > > referring > > > > to from around April last year. > > > > On May 14, 2015 5:04 AM, "Andrei Mikhailovsky" <and...@arhont.com> > > > wrote: > > > > > > > > > Hi guys, > > > > > > > > > > Forwarding the message to the dev list as ive not had much reply in > > the > > > > > users list. > > > > > > > > > > In summary. after upgrading from ASC4.4.2 ro 4.5.1 i started having > > > > > migration issues with a lot of vms. some vms are successfully > > migrating > > > > and > > > > > others are not . > > > > > > > > > > The logs are shown below > > > > > > > > > > could someone help me to get to the bottom of this problem? > > > > > > > > > > Thanks > > > > > > > > > > Andrei > > > > > > > > > > > > > > > > > > > > ----- Forwarded Message ----- > > > > > From: "Andrei Mikhailovsky" <and...@arhont.com> > > > > > To: us...@cloudstack.apache.org > > > > > Sent: Wednesday, 13 May, 2015 10:44:29 AM > > > > > Subject: Re: ACS 4.5.1 KVM live migration problem > > > > > > > > > > Hi Rohit, > > > > > > > > > > forgot to answer you on the cloud.vlan table. > > > > > > > > > > That particular vm has a network with vlan id 1151 as shown when i > > look > > > > at > > > > > the network details in the acs gui. However, this vlan is not shown > > in > > > > the > > > > > cloud.vlan table. From what I can see the cloud.vlan table shows > only > > > the > > > > > public and management network vlan interfaces and does not show the > > > guest > > > > > network vlans. > > > > > > > > > > In terms of the public network vlan which is used for routing > traffic > > > to > > > > > the internet from this particular vm, it is: > > > > > > > > > > > > > > > mysql> select * from vlan where id=12; > > > > > > > > > > > > > > > > > > > > +----+--------------------------------------+-------------+---------------+-----------------+-------------------------------+----------------+----------------+------------+---------------------+-------------+----------+-----------+---------+---------+ > > > > > | id | uuid | vlan_id | vlan_gateway | vlan_netmask | description | > > > > > vlan_type | data_center_id | network_id | physical_network_id | > > > > ip6_gateway > > > > > | ip6_cidr | ip6_range | removed | created | > > > > > > > > > > > > > > > > > > > > +----+--------------------------------------+-------------+---------------+-----------------+-------------------------------+----------------+----------------+------------+---------------------+-------------+----------+-----------+---------+---------+ > > > > > | 12 | d13ea4b3-2087-4376-9d0a-f54efe2a55af | vlan://2030 | > > > 178.XXX.XXX.1 > > > > > | 255.255.255.128 | 178.XXX.XXX.2-178.XXX.XXX.119 | VirtualNetwork > | > > 1 > > > | > > > > > 200 | 200 | NULL | NULL | NULL | NULL | NULL | > > > > > > > > > > > > > > > > > > > > +----+--------------------------------------+-------------+---------------+-----------------+-------------------------------+----------------+----------------+------------+---------------------+-------------+----------+-----------+---------+---------+ > > > > > 1 row in set (0.00 sec) > > > > > > > > > > > > > > > Hope that helps > > > > > > > > > > Andrei > > > > > ----- Original Message ----- > > > > > > > > > > From: "Rohit Yadav" <rohit.ya...@shapeblue.com> > > > > > To: us...@cloudstack.apache.org > > > > > Sent: Wednesday, 13 May, 2015 8:55:55 AM > > > > > Subject: Re: ACS 4.5.1 KVM live migration problem > > > > > > > > > > Hi Andrei, > > > > > > > > > > This looks like an issue similar to > > > > > https://issues.apache.org/jira/browse/CLOUDSTACK-6893 > > > > > Can share the row from your cloud.vlan table and value of “select > > > > > cache_mode from volume_view where vm_id=<put the vm id here>\G;" > for > > > the > > > > VM > > > > > causing the NPE? > > > > > > > > > > > On 12-May-2015, at 10:51 pm, Andrei Mikhailovsky < > > and...@arhont.com> > > > > > wrote: > > > > > > > > > > > > > > > > > > > > > > > > It seems that the problem is worse than i've initially thought. > In > > > > fact, > > > > > I can't migrate most of my vms apart from a handful and I can't > > > > determine a > > > > > correlation between the migrateable vms and once that produce > > > exception. > > > > > > > > > > > > Thanks for any help. > > > > > > > > > > > > Andrei > > > > > > > > > > > > ----- Original Message ----- > > > > > > > > > > > > From: "Andrei Mikhailovsky" <and...@arhont.com> > > > > > > To: us...@cloudstack.apache.org > > > > > > Sent: Tuesday, 12 May, 2015 8:53:16 PM > > > > > > Subject: ACS 4.5.1 KVM live migration problem > > > > > > > > > > > > Hi, > > > > > > > > > > > > I am having an issue migrating some of vms after recently > upgrading > > > to > > > > > ACS 4.5.1. I am running Ubuntu 14.04 on both host and management > > > servers. > > > > > Here is the output from the log file on a client agent : > > > > > > > > > > > > > > > > > > 2015-05-12 20:42:34,154 DEBUG > > [kvm.resource.LibvirtComputingResource] > > > > > (agentRequest-Handler-1:null) Preparing host for migrating > > > > > com.cloud.agent.api.to.VirtualMachineTO@21a038ac > > > > > > 2015-05-12 20:42:34,157 DEBUG [kvm.resource.LibvirtConnection] > > > > > (agentRequest-Handler-1:null) can't find connection: KVM, for vm: > > > > > i-9-1162-VM, continue > > > > > > 2015-05-12 20:42:34,159 DEBUG [kvm.resource.LibvirtConnection] > > > > > (agentRequest-Handler-1:null) can't find connection: LXC, for vm: > > > > > i-9-1162-VM, continue > > > > > > 2015-05-12 20:42:34,159 DEBUG [kvm.resource.LibvirtConnection] > > > > > (agentRequest-Handler-1:null) can't find which hypervisor the vm > > used , > > > > > then use the default hypervisor > > > > > > 2015-05-12 20:42:34,160 DEBUG [kvm.resource.BridgeVifDriver] > > > > > (agentRequest-Handler-1:null) > > > nic=[Nic:Guest-178.248.108.205-vlan://2014] > > > > > > 2015-05-12 20:42:34,160 DEBUG [kvm.resource.BridgeVifDriver] > > > > > (agentRequest-Handler-1:null) creating a vNet dev and bridge for > > guest > > > > > traffic per traffic label cloudstackbr0 > > > > > > 2015-05-12 20:42:34,160 DEBUG [kvm.resource.BridgeVifDriver] > > > > > (agentRequest-Handler-1:null) Executing: > > > > > /usr/share/cloudstack-common/scripts/vm/network/vnet/modifyvlan.sh > -v > > > > 2014 > > > > > -p bond0 -b brbond0-2014 -o add > > > > > > 2015-05-12 20:42:34,211 DEBUG [kvm.resource.BridgeVifDriver] > > > > > (agentRequest-Handler-1:null) Execution is successful. > > > > > > 2015-05-12 20:42:34,211 DEBUG [kvm.resource.BridgeVifDriver] > > > > > (agentRequest-Handler-1:null) nic=[Nic:Guest-10.1.1.66-null] > > > > > > 2015-05-12 20:42:34,212 DEBUG [kvm.storage.KVMStoragePoolManager] > > > > > (agentRequest-Handler-1:null) Disconnecting disk > > > > > 23add201-e4ee-447b-a448-ecd152aea4ad > > > > > > 2015-05-12 20:42:34,212 DEBUG [kvm.storage.LibvirtStorageAdaptor] > > > > > (agentRequest-Handler-1:null) Trying to fetch storage pool > > > > > cf771bc7-8998-354d-8e10-5564585a3c20 from libvirt > > > > > > 2015-05-12 20:42:34,223 DEBUG [kvm.storage.KVMStoragePoolManager] > > > > > (agentRequest-Handler-1:null) Disconnecting disk > > > > > 55100d25-410e-4fa3-a38b-7717f74d2afe > > > > > > 2015-05-12 20:42:34,223 DEBUG [kvm.storage.LibvirtStorageAdaptor] > > > > > (agentRequest-Handler-1:null) Trying to fetch storage pool > > > > > cf771bc7-8998-354d-8e10-5564585a3c20 from libvirt > > > > > > 2015-05-12 20:42:34,232 DEBUG [kvm.storage.KVMStoragePoolManager] > > > > > (agentRequest-Handler-1:null) Disconnecting disk > > > > > 2db59d16-d17f-49a1-b913-7fbe4025a549 > > > > > > 2015-05-12 20:42:34,233 DEBUG [kvm.storage.LibvirtStorageAdaptor] > > > > > (agentRequest-Handler-1:null) Trying to fetch storage pool > > > > > cf771bc7-8998-354d-8e10-5564585a3c20 from libvirt > > > > > > 2015-05-12 20:42:34,243 DEBUG [kvm.storage.KVMStoragePoolManager] > > > > > (agentRequest-Handler-1:null) Disconnecting disk > > > > > 17afbf31-ac89-46f7-a2c8-f8aed796e4c6 > > > > > > 2015-05-12 20:42:34,243 DEBUG [kvm.storage.LibvirtStorageAdaptor] > > > > > (agentRequest-Handler-1:null) Trying to fetch storage pool > > > > > d8d5ec36-3cb0-39af-8fc6-084a4abd5d28 from libvirt > > > > > > 2015-05-12 20:42:34,254 WARN [cloud.agent.Agent] > > > > > (agentRequest-Handler-1:null) Caught: > > > > > > java.lang.NullPointerException > > > > > > at > > > > > > > > > > > > > > > com.cloud.network.Networks$BroadcastDomainType.getSchemeValue(Networks.java:172) > > > > > > at > > > > > > > > > > > > > > > com.cloud.network.Networks$BroadcastDomainType.getValue(Networks.java:226) > > > > > > at > > > > > > > > > > > > > > > com.cloud.hypervisor.kvm.resource.BridgeVifDriver.plug(BridgeVifDriver.java:105) > > > > > > at > > > > > > > > > > > > > > > com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:3230) > > > > > > at > > > > > > > > > > > > > > > com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1307) > > > > > > at com.cloud.agent.Agent.processRequest(Agent.java:503) > > > > > > at > com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:808) > > > > > > at com.cloud.utils.nio.Task.run(Task.java:84) > > > > > > at > > > > > > > > > > > > > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > > > > > > at > > > > > > > > > > > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > > > > > > at java.lang.Thread.run(Thread.java:745) > > > > > > 2015-05-12 20:42:34,256 DEBUG [cloud.agent.Agent] > > > > > (agentRequest-Handler-1:null) Seq 7-7525233502359390941: { Ans: , > > > MgmtId: > > > > > 115129173025118, via: 7, Ver: v1, Flags: 110, > > > > > > > > > > > > > > > [{"com.cloud.agent.api.Answer":{"result":false,"details":"java.lang.NullPointerException\n\tat > > > > > > > > > > > > > > > com.cloud.network.Networks$BroadcastDomainType.getSchemeValue(Networks.java:172)\n\tat > > > > > > > > > > > > > > > com.cloud.network.Networks$BroadcastDomainType.getValue(Networks.java:226)\n\tat > > > > > > > > > > > > > > > com.cloud.hypervisor.kvm.resource.BridgeVifDriver.plug(BridgeVifDriver.java:105)\n\tat > > > > > > > > > > > > > > > com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:3230)\n\tat > > > > > > > > > > > > > > > com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1307)\n\tat > > > > > com.cloud.agent.Agent.processRequest(Agent.java:503)\n\tat > > > > > > > com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:808)\n\tat > > > > > com.cloud.utils.nio.Task.run(Task.java:84)\n\tat > > > > > > > > > > > > > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)\n\tat > > > > > > > > > > > > > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)\n\tat > > > > > java.lang.Thread.run(Thread.java:745)\n","wait":0}}] } > > > > > > > > > > > > > > > > > > > > > > > > Any idea how to get this fixed? Not sure why all of a sudden the > > > > > migration stopped working for a handful of vms. I can successfully > > > > migrate > > > > > some vms, but not others. > > > > > > > > > > > > Thanks > > > > > > > > > > > > Andrei > > > > > > > > > > > > > > > > > > > > > > Regards, > > > > > Rohit Yadav > > > > > Software Architect, ShapeBlue > > > > > M. +91 88 262 30892 | rohit.ya...@shapeblue.com > > > > > Blog: bhaisaab.org | Twitter: @_bhaisaab > > > > > > > > > > > > > > > > > > > > Find out more about ShapeBlue and our range of CloudStack related > > > > services > > > > > > > > > > IaaS Cloud Design & Build< > > > > > http://shapeblue.com/iaas-cloud-design-and-build//> > > > > > CSForge – rapid IaaS deployment framework< > > > http://shapeblue.com/csforge/> > > > > > CloudStack Consulting<http://shapeblue.com/cloudstack-consultancy/ > > > > > > > CloudStack Software Engineering< > > > > > http://shapeblue.com/cloudstack-software-engineering/> > > > > > CloudStack Infrastructure Support< > > > > > http://shapeblue.com/cloudstack-infrastructure-support/> > > > > > CloudStack Bootcamp Training Courses< > > > > > http://shapeblue.com/cloudstack-training/> > > > > > > > > > > This email and any attachments to it may be confidential and are > > > intended > > > > > solely for the use of the individual to whom it is addressed. Any > > views > > > > or > > > > > opinions expressed are solely those of the author and do not > > > necessarily > > > > > represent those of Shape Blue Ltd or related companies. If you are > > not > > > > the > > > > > intended recipient of this email, you must neither take any action > > > based > > > > > upon its contents, nor copy or show it to anyone. Please contact > the > > > > sender > > > > > if you believe you have received this email in error. Shape Blue > Ltd > > > is a > > > > > company incorporated in England & Wales. ShapeBlue Services India > LLP > > > is > > > > a > > > > > company incorporated in India and is operated under license from > > Shape > > > > Blue > > > > > Ltd. Shape Blue Brasil Consultoria Ltda is a company incorporated > in > > > > Brasil > > > > > and is operated under license from Shape Blue Ltd. ShapeBlue SA Pty > > Ltd > > > > is > > > > > a company registered by The Republic of South Africa and is traded > > > under > > > > > license from Shape Blue Ltd. ShapeBlue is a registered trademark. > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > Andrija Panić > > > > > > > > > > > > -- > > > > Andrija Panić > > > > > > > -- > > Andrija Panić > > >
