Hi, I wonder if anyone could share some experiences in etcd support by Ceph. My users build Kubernetes cluster in VMs on OpenStack with Ceph. With HDD (DB/WAL on SSD) volume, etcd performance test fails sometimes because of latency. With SSD (all SSD) volume, it works fine. I wonder if there is anything I can improve with HDD volume, or it has to be SSD volume to support etcd? Thanks! Tony _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx