It seems each host is queried two times a minute by the management server
It is consuming some resources as there is no production on this cluster
Le lun. 11 avr. 2022 à 14:10, benoit lair <kurushi4...@gmail.com> a écrit :
> It seems that accordingly to the number of Management servers, the
> requests with StatsCollector are increasing the same way
> It seems that StatsCollector are not load-balanced across the # of
> Management servers
>
> Do you have a solution to avoid this charge ?
>
> Regards, Benoit
>
> Le lun. 11 avr. 2022 à 12:40, benoit lair <kurushi4...@gmail.com> a
> écrit :
>
>> Hello,
>>
>> Nobody has ideas why ACS is scanning so often my Datastores ?
>>
>> Le ven. 8 avr. 2022 à 16:10, benoit lair <kurushi4...@gmail.com> a
>> écrit :
>>
>>> Hello Folks,
>>>
>>> I am facing to a strange issue on my xcp-ng cluster with acs 4.16
>>>
>>> I have 4 ACS Mgmt servers participating to my Cloud installation
>>>
>>> All of them are contacting every time and very (too) regularly my xcp-ng
>>> Pool master, generation some load avg and some Iops
>>>
>>> From ACS logs i have these entries which occurs very regularly :
>>>
>>> 2022-04-08 16:03:47,368 DEBUG [c.c.h.o.r.Ovm3HypervisorGuru]
>>> (StatsCollector-6:ctx-e75f548d) (logid:09ef2f54) getCommandHostDelegation:
>>> class com.cloud.agent.api.GetStorageStatsCommand
>>> 2022-04-08 16:03:47,368 DEBUG [c.c.h.XenServerGuru]
>>> (StatsCollector-6:ctx-e75f548d) (logid:09ef2f54) We are returning the
>>> default host to execute commands because the command is not of Copy type.
>>> 2022-04-08 16:03:47,372 DEBUG [c.c.a.m.ClusteredAgentAttache]
>>> (StatsCollector-6:ctx-e75f548d) (logid:09ef2f54) Seq 1-5337328508387459309:
>>> Forwarding null to 77026952423534
>>> 2022-04-08 16:03:50,588 DEBUG [c.c.a.t.Request]
>>> (StatsCollector-6:ctx-e75f548d) (logid:09ef2f54) Seq 1-5337328508387459309:
>>> Received: { Ans: , MgmtId: 2955451650215, via: 1(xcp-cluster1-node3), Ver:
>>> v1, Flags: 10, { GetStorageStatsAnswer } }
>>> 2022-04-08 16:03:50,597 DEBUG [c.c.h.o.r.Ovm3HypervisorGuru]
>>> (StatsCollector-6:ctx-e75f548d) (logid:09ef2f54) getCommandHostDelegation:
>>> class com.cloud.agent.api.GetStorageStatsCommand
>>> 2022-04-08 16:03:50,597 DEBUG [c.c.h.XenServerGuru]
>>> (StatsCollector-6:ctx-e75f548d) (logid:09ef2f54) We are returning the
>>> default host to execute commands because the command is not of Copy type.
>>> 2022-04-08 16:03:50,601 DEBUG [c.c.a.m.ClusteredAgentAttache]
>>> (StatsCollector-6:ctx-e75f548d) (logid:09ef2f54) Seq 1-5337328508387459310:
>>> Forwarding null to 77026952423534
>>>
>>> From Xcp-ng, this is launching :
>>>
>>> "/usr/bin/python /opt/xensource/sm/LVMoISCSISR
>>> <methodCall><methodName>sr_scan</methodName><params><param><value>....."
>>>
>>> I have my /var/log/SMLog which is growing very fastly
>>>
>>> Do you know why ACS is scanning so fastly my xcp-ng storage ?
>>>
>>>
>>> Thanks a lot for your help and ideas
>>>
>>> Best regards
>>> Benoit Lair
>>>
>>
