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 <[email protected]> a écrit : > Hello, > > Nobody has ideas why ACS is scanning so often my Datastores ? > > Le ven. 8 avr. 2022 à 16:10, benoit lair <[email protected]> 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 >> >
