Hello Marius Vaitiekunas, Chris Jones, Thank you for your contributions. I was looking for this information. I'm starting to use Ceph, and my concern is about monitoring. Do you have any scripts for this monitoring? If you can help me. I will be very grateful to you. (Excuse me if there is misinterpretation) Best Regards, André Forigato ----- Mensagem original ----- > De: "Marius Vaitiekunas" <mariusvaitiekunas@xxxxxxxxx> > Para: "Chris Jones" <cjones@xxxxxxxxxxx>, ceph-users@xxxxxxxx > Enviadas: Domingo, 15 de janeiro de 2017 19:26:05 > Assunto: Re: Ceph Monitoring > On Fri, 13 Jan 2017 at 22:15, Chris Jones < cjones@xxxxxxxxxxx > wrote: >> General question/survey: >> Those that have larger clusters, how are you doing alerting/monitoring? Meaning, >> do you trigger off of 'HEALTH_WARN', etc? Not really talking about collectd >> related but more on initial alerts of an issue or potential issue? What >> threshold do you use basically? Just trying to get a pulse of what others are >> doing. >> Thanks in advance. >> -- >> Best Regards, >> Chris Jones >> Bloomberg >> Hi, >> We monitor for 'low iops'. The number differs on our clusters. For example if we >> have only 3000 iops per second, there is something wrong going on. >> Another good check is for s3 api. We try to read an object from s3 api every 30 >> seconds. >> Also we have many checks like more than 10% osds are down, pg inactive, cluster >> has degradated capacity and similiar. Some of these checks are not critical and >> we get only emails. >> One more important thing is disk latency monitoring. We've had huge slowdowns on >> our cluster when journalling ssd disks wear out. It's quite hard to understand >> what's going on, because all osds are up and running, but cluster is not >> performing at all. >> Network.errors on interfaces could be important. We had some issues, when >> physical cable was mulfunctioning and cluster had many blocks. > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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