[ceph-users] Very bad performance on a ceph rbd pool via iSCSI to VMware esx

2020-05-29 Thread Salsa
I have a 3 hosts, 10 4TB HDDs per host ceph storage set up. I deined a 3 replica rbd pool and some images and presented them to a Vmware host via ISCSI, but the write performance is so bad the I managed to freeze a VM doing a big rsync to a datastore inside ceph and had to reboot it's host (seem

[ceph-users] Very bad performance on a ceph rbd pool via iSCSI to VMware esx

2020-05-29 Thread Salsa
I have a 3 hosts, 10 4TB HDDs per host ceph storage set up. I deined a 3 replica rbd pool and some images and presented them to a Vmware host via ISCSI, but the write performance is so bad the I managed to freeze a VM doing a big rsync to a datastore inside ceph and had to reboot it's host (seem

[ceph-users] Very bad performance on a ceph rbd pool via iSCSI to VMware esx

2020-02-13 Thread Salsa
I have a 3 hosts, 10 4TB HDDs per host ceph storage set up. I deined a 3 replica rbd pool and some images and presented them to a Vmware host via ISCSI, but the write performance is so bad the I managed to freeze a VM doing a big rsync to a datastore inside ceph and had to reboot it's host (seem