Re: [ceph-users] Can Bluestore work with 2 replicas or still need 3 for data integrity?

Thank You Linh for the info. Started reading about this solution. Could be lot of cost savings, need to check about the limitations though. Not sure how it works with Openstack as a front end to Ceph with Erasure Coded pools in Luminous. Thanks, Pardhiv Karri On Thu, May 24, 2018 at 6:39 PM,

Re: [ceph-users] Can Bluestore work with 2 replicas or still need 3 for data integrity?

You can use erasure code for your SSDs in Luminous if you're worried about cost per TB. From: ceph-users on behalf of Pardhiv Karri Sent: Friday, 25 May 2018 11:16:07 AM To: ceph-users Subject:

[ceph-users] Can Bluestore work with 2 replicas or still need 3 for data integrity?

Hi, Can Ceph Bluestore in Luminous work with 2 replicas using crc32c checksum which is more powerful than hashing in filestore versions or do we still need 3 replicas for data integrity? In our current Hammer-filestore environment we are using 3 replicas with HDD but planning to move to