recommendations for kvm vms qcow2 hardware raid controller writeback

S

sahostking

Renowned Member
Oct 6, 2015
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Cape Town, South Africa
www.hostking.host
Hi

We have all our servers on HW Raid 10 with BBU (Writeback) 6 x 7200rpm enterprise disks. Our KVM linux guests use Virtio drivers with QCOW2.

Should we leave caching on default(no cache) or should we change it to Writeback.

Recommendations?
 
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