[ovirt-users] New oVirt Node install on oVirt Cluster 4.0.5 - How can I install oVirt Node with same 4.0.5 version ???

Yaniv Kaul ykaul at redhat.com
Sun May 7 06:40:21 UTC 2017 

On Fri, May 5, 2017 at 9:03 PM, Rogério Ceni Coelho <
rogeriocenicoelho at gmail.com> wrote:

> Hi Yuval,
>
> Yes, it is, but every time I need to install a new oVirt node i will need
> to upgrade ovirt engine at least ?
>

Of course not. You can upgrade the Engine independently from the hosts.


> And i will need to upgrade ovirt nodes that already exist ? I have 20
> ovirt nodes .... So, this means a lot of work.
>

No, you can upgrade each host independently.


>
> My enviroment are stable with 4.0.5 and i am happy for now. oVirt is an
> excellent product. Thanks for that.
>
> For example, this morning i try to put an export import storage domain in
> manteinance and an error occur only with my new ovirt node running 4.0.6.1
> and yesterday a lost 2 days debbuging another problem with network start
> with many vlans on 4.0.6.1 ... :-(
>

It'd be great if you can start a different thread about it, or file a bug,
with all the details (VDSM and Engine logs attached).
Y.


>
> StorageDomainDoesNotExist: Storage domain does not exist:
> (u'f9e051a9-6660-4e49-a3f1-354583501610',)
> Thread-12::DEBUG::2017-05-05 10:39:07,473::check::296::
> storage.check::(_start_process) START check '/dev/c58ce4b0-7145-4cd0-900e-eeb99177a7de/metadata'
> cmd=['/usr/bin/taskset', '--cpu-list', '0-31', '/usr/bin/dd',
> 'if=/dev/c58ce4b0-7145-4cd0-900e-eeb99177a7de/metadata', 'of=/dev/null',
> 'bs=4096', 'count=1', 'iflag=direct'] delay=0.00
> Thread-12::DEBUG::2017-05-05 10:39:07,524::asyncevent::564::storage.asyncevent::(reap)
> Process <cpopen.CPopen object at 0x401c790> terminated (count=1)
> Thread-12::DEBUG::2017-05-05 10:39:07,525::check::327::
> storage.check::(_check_completed) FINISH check
> '/dev/c58ce4b0-7145-4cd0-900e-eeb99177a7de/metadata' rc=0
> err=bytearray(b'1+0 records in\n1+0 records out\n4096 bytes (4.1 kB)
> copied, 0.000292117 s, 14.0 MB/s\n') elapsed=0.06
> Thread-12::DEBUG::2017-05-05 10:39:07,886::check::296::
> storage.check::(_start_process) START check u'/rhev/data-center/mnt/corot.
> rbs.com.br:_u00_oVirt_PRD_ISO__DOMAIN/7b8c9293-f103-401a-
> 93ac-550981837224/dom_md/metadata' cmd=['/usr/bin/taskset', '--cpu-list',
> '0-31', '/usr/bin/dd', u'if=/rhev/data-center/mnt/corot.rbs.com.br:
> _u00_oVirt_PRD_ISO__DOMAIN/7b8c9293-f103-401a-93ac-550981837224/dom_md/metadata',
> 'of=/dev/null', 'bs=4096', 'count=1', 'iflag=direct'] delay=0.00
> Thread-12::DEBUG::2017-05-05 10:39:07,898::check::296::
> storage.check::(_start_process) START check u'/rhev/data-center/mnt/
> dd6701.bkp.srvr.rbs.net:_data_col1_ovirt__prd/db89d5df-00ac-
> 4e58-a7e5-e31272f9ea92/dom_md/metadata' cmd=['/usr/bin/taskset',
> '--cpu-list', '0-31', '/usr/bin/dd', u'if=/rhev/data-center/mnt/
> dd6701.bkp.srvr.rbs.net:_data_col1_ovirt__prd/db89d5df-00ac-
> 4e58-a7e5-e31272f9ea92/dom_md/metadata', 'of=/dev/null', 'bs=4096',
> 'count=1', 'iflag=direct'] delay=0.00
> Thread-12::DEBUG::2017-05-05 10:39:07,906::check::327::
> storage.check::(_check_completed) FINISH check
> u'/rhev/data-center/mnt/corot.rbs.com.br:_u00_oVirt_PRD_ISO_
> _DOMAIN/7b8c9293-f103-401a-93ac-550981837224/dom_md/metadata' rc=0
> err=bytearray(b'0+1 records in\n0+1 records out\n386 bytes (386 B) copied,
> 0.00038325 s, 1.0 MB/s\n') elapsed=0.02
> Thread-12::DEBUG::2017-05-05 10:39:07,916::check::296::
> storage.check::(_start_process) START check u'/rhev/data-center/mnt/vnx01.
> srv.srvr.rbs.net:_fs__ovirt_prd__data__domain/fdcf130d-
> 53b8-4978-8f97-82f364639b4a/dom_md/metadata' cmd=['/usr/bin/taskset',
> '--cpu-list', '0-31', '/usr/bin/dd', u'if=/rhev/data-center/mnt/
> vnx01.srv.srvr.rbs.net:_fs__ovirt_prd__data__domain/
> fdcf130d-53b8-4978-8f97-82f364639b4a/dom_md/metadata', 'of=/dev/null',
> 'bs=4096', 'count=1', 'iflag=direct'] delay=0.00
> Thread-12::DEBUG::2017-05-05 10:39:07,930::check::327::
> storage.check::(_check_completed) FINISH check u'/rhev/data-center/mnt/
> dd6701.bkp.srvr.rbs.net:_data_col1_ovirt__prd/db89d5df-00ac-
> 4e58-a7e5-e31272f9ea92/dom_md/metadata' rc=0 err=bytearray(b'0+1 records
> in\n0+1 records out\n360 bytes (360 B) copied, 0.000363751 s, 990 kB/s\n')
> elapsed=0.03
> Thread-12::DEBUG::2017-05-05 10:39:07,964::asyncevent::564::storage.asyncevent::(reap)
> Process <cpopen.CPopen object at 0x3a48950> terminated (count=1)
> Thread-12::DEBUG::2017-05-05 10:39:07,964::check::327::
> storage.check::(_check_completed) FINISH check
> u'/rhev/data-center/mnt/vnx01.srv.srvr.rbs.net:_fs__ovirt_
> prd__data__domain/fdcf130d-53b8-4978-8f97-82f364639b4a/dom_md/metadata'
> rc=0 err=bytearray(b'0+1 records in\n0+1 records out\n369 bytes (369 B)
> copied, 0.000319659 s, 1.2 MB/s\n') elapsed=0.05
> Thread-12::DEBUG::2017-05-05 10:39:09,035::check::296::
> storage.check::(_start_process) START check '/dev/1804d02e-7865-4acd-a04f-8200ac2d2b84/metadata'
> cmd=['/usr/bin/taskset', '--cpu-list', '0-31', '/usr/bin/dd',
> 'if=/dev/1804d02e-7865-4acd-a04f-8200ac2d2b84/metadata', 'of=/dev/null',
> 'bs=4096', 'count=1', 'iflag=direct'] delay=0.00
> Thread-12::DEBUG::2017-05-05 10:39:09,084::asyncevent::564::storage.asyncevent::(reap)
> Process <cpopen.CPopen object at 0x383d690> terminated (count=1)
> Thread-12::DEBUG::2017-05-05 10:39:09,085::check::327::
> storage.check::(_check_completed) FINISH check
> '/dev/1804d02e-7865-4acd-a04f-8200ac2d2b84/metadata' rc=0
> err=bytearray(b'1+0 records in\n1+0 records out\n4096 bytes (4.1 kB)
> copied, 0.000190859 s, 21.5 MB/s\n') elapsed=0.05
> Thread-37::DEBUG::2017-05-05 10:39:12,431::monitor::365::
> Storage.Monitor::(_produceDomain) Producing domain
> f9e051a9-6660-4e49-a3f1-354583501610
> Thread-37::ERROR::2017-05-05 10:39:12,431::sdc::140::
> Storage.StorageDomainCache::(_findDomain) looking for unfetched domain
> f9e051a9-6660-4e49-a3f1-354583501610
> Thread-37::ERROR::2017-05-05 10:39:12,431::sdc::157::
> Storage.StorageDomainCache::(_findUnfetchedDomain) looking for domain
> f9e051a9-6660-4e49-a3f1-354583501610
> Thread-37::DEBUG::2017-05-05 10:39:12,432::lvm::288::Storage.Misc.excCmd::(cmd)
> /usr/bin/taskset --cpu-list 0-31 /usr/bin/sudo -n /usr/sbin/lvm vgs
> --config ' devices { preferred_names = ["^/dev/mapper/"]
> ignore_suspended_devices=1 write_cache_state=0 disable_after_error_count=3
> filter = [ '\''a|/dev/mapper/36000144000000010206a1c589de93
> 966|/dev/mapper/36000144000000010206a1c589de939b1|/dev/mapper/
> 36000144000000010206a1c589de93a4d|/dev/mapper/
> 3600601600f7025006828c2f47c7be611|'\'', '\''r|.*|'\'' ] }  global {
>  locking_type=1  prioritise_write_locks=1  wait_for_locks=1  use_lvmetad=0
> }  backup {  retain_min = 50  retain_days = 0 } ' --noheadings --units b
> --nosuffix --separator '|' --ignoreskippedcluster -o
> uuid,name,attr,size,free,extent_size,extent_count,free_
> count,tags,vg_mda_size,vg_mda_free,lv_count,pv_count,pv_name
> f9e051a9-6660-4e49-a3f1-354583501610 (cwd None)
> Thread-37::DEBUG::2017-05-05 10:39:12,591::lvm::288::Storage.Misc.excCmd::(cmd)
> FAILED: <err> = '  WARNING: Not using lvmetad because config setting
> use_lvmetad=0.\n  WARNING: To avoid corruption, rescan devices to make
> changes visible (pvscan --cache).\n  Volume group "f9e051a9-6660-4e49-a3f1-354583501610"
> not found\n  Cannot process volume group f9e051a9-6660-4e49-a3f1-354583501610\n';
> <rc> = 5
> Thread-37::WARNING::2017-05-05 10:39:12,597::lvm::376::Storage.LVM::(_reloadvgs)
> lvm vgs failed: 5 [] ['  WARNING: Not using lvmetad because config setting
> use_lvmetad=0.', '  WARNING: To avoid corruption, rescan devices to make
> changes visible (pvscan --cache).', '  Volume group
> "f9e051a9-6660-4e49-a3f1-354583501610" not found', '  Cannot process
> volume group f9e051a9-6660-4e49-a3f1-354583501610']
> *Thread-37::ERROR::2017-05-05
> 10:39:12,602::sdc::146::Storage.StorageDomainCache::(_findDomain) domain
> f9e051a9-6660-4e49-a3f1-354583501610 not found*
> Traceback (most recent call last):
>   File "/usr/share/vdsm/storage/sdc.py", line 144, in _findDomain
>     dom = findMethod(sdUUID)
>   File "/usr/share/vdsm/storage/sdc.py", line 174, in _findUnfetchedDomain
>     raise se.StorageDomainDoesNotExist(sdUUID)
> StorageDomainDoesNotExist: Storage domain does not exist:
> (u'f9e051a9-6660-4e49-a3f1-354583501610',)
> Thread-37::ERROR::2017-05-05 10:39:12,602::monitor::328::Storage.Monitor::(_setupLoop)
> Setting up monitor for f9e051a9-6660-4e49-a3f1-354583501610 failed
> Traceback (most recent call last):
>   File "/usr/share/vdsm/storage/monitor.py", line 325, in _setupLoop
>     self._setupMonitor()
>   File "/usr/share/vdsm/storage/monitor.py", line 348, in _setupMonitor
>     self._produceDomain()
>   File "/usr/lib/python2.7/site-packages/vdsm/utils.py", line 405, in
> wrapper
>     value = meth(self, *a, **kw)
>   File "/usr/share/vdsm/storage/monitor.py", line 366, in _produceDomain
>     self.domain = sdCache.produce(self.sdUUID)
>   File "/usr/share/vdsm/storage/sdc.py", line 101, in produce
>     domain.getRealDomain()
>   File "/usr/share/vdsm/storage/sdc.py", line 53, in getRealDomain
>     return self._cache._realProduce(self._sdUUID)
>   File "/usr/share/vdsm/storage/sdc.py", line 125, in _realProduce
>     domain = self._findDomain(sdUUID)
>   File "/usr/share/vdsm/storage/sdc.py", line 144, in _findDomain
>     dom = findMethod(sdUUID)
>   File "/usr/share/vdsm/storage/sdc.py", line 174, in _findUnfetchedDomain
>     raise se.StorageDomainDoesNotExist(sdUUID)
> StorageDomainDoesNotExist: Storage domain does not exist:
> (u'f9e051a9-6660-4e49-a3f1-354583501610',)
> jsonrpc.Executor/3::DEBUG::2017-05-05 10:39:13,057::__init__::530::
> jsonrpc.JsonRpcServer::(_handle_request) Calling 'Host.getAllVmStats' in
> bridge with {}
> jsonrpc.Executor/3::DEBUG::2017-05-05 10:39:13,081::__init__::555::
> jsonrpc.JsonRpcServer::(_handle_request) Return 'Host.getAllVmStats' in
> bridge with (suppressed)
> jsonrpc.Executor/3::INFO::2017-05-05 10:39:13,088::__init__::513::
> jsonrpc.JsonRpcServer::(_serveRequest) RPC call Host.getAllVmStats
> succeeded in 0.03 seconds
>
>
> Em sex, 5 de mai de 2017 às 14:40, Yuval Turgeman <yuvalt at redhat.com>
> escreveu:
>
>> I take it updating everything to 4.0.6 is not an option ?
>>
>> Thanks,
>> Yuval
>>
>> On May 5, 2017 6:16 PM, "Rogério Ceni Coelho" <
>> rogeriocenicoelho at gmail.com> wrote:
>>
>>> I can think in two ways. Please let me know if have a change to go ok.
>>>
>>> First, download ovirt-node-ng-image-update and ovirt-node-ng-image from
>>> 4.0.5 version and run yum localinstall.
>>>
>>> Second, create a rpm list from other 4.0.5 node, do an diff agains my
>>> 4.0.3 node and use the diff to download packages from 4.0.5 version and run
>>> yum localintall.
>>>
>>> My concern with this are that i can not upgrade ovirt engine every time
>>> i need to install a new ovirt node.
>>>
>>> Thanks.
>>>
>>> Em sex, 5 de mai de 2017 às 11:26, Rogério Ceni Coelho <
>>> rogeriocenicoelho at gmail.com> escreveu:
>>>
>>>> Hi oVirt Troopers,
>>>>
>>>> I have two segregated oVirt Clusters running 4.0.5 ( DEV and PROD
>>>> enviroments).
>>>>
>>>> Now i need to install a new oVirt Node Server (Dell PowerEdge M620),
>>>> but i see that does not exist an 4.0.5 iso on
>>>> http://resources.ovirt.org/pub/ovirt-4.0/iso/ovirt-node-ng-installer/ ,
>>>> only 4.0.3 and 4.0.6.
>>>>
>>>> How can i install this new server and go to the same version of all 20
>>>> others ???
>>>>
>>>> There is a way to install 4.0.3 and update to 4.0.5 only ?
>>>>
>>>> Thanks in advance.
>>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>>
> _______________________________________________
> Users mailing list
> Users at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>
>
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