Added drives and switched blockpool to erasure coded.

kubernetes/apps/rook-ceph/rook-ceph/cluster/helmrelease.yaml

@@ -57,18 +57,19 @@ spec:
         nodes:
           - name: "nienna"
             devices:
-              - name: /dev/disk/by-id/scsi-0HC_Volume_37460833
+              - name: /dev/disk/by-id/nvme-SAMSUNG_MZVLB1T0HALR-00000_S3W6NA0M610693
+              - name: /dev/disk/by-id/ata-ST16000NM001J-2TW113_ZR5E7NQR
           - name: "orome"
             devices:
-              - name: /dev/disk/by-id/scsi-0HC_Volume_37645333
+              - name: /dev/disk/by-id/nvme-SAMSUNG_MZVLB1T0HBLR-00000_S4GJNX0R613503
+              - name: /dev/disk/by-id/ata-ST16000NM001J-2TW113_ZR6021Z3
       resources:
         mgr:
           limits:
             cpu: "1000m"
-            memory: "1Gi"
           requests:
             cpu: "1000m"
-            memory: "1Gi"
+            memory: "4Gi"
 
     cephBlockPoolsVolumeSnapshotClass:
       enabled: false
@@ -77,8 +78,9 @@ spec:
       - name: ceph-blockpool
         spec:
           failureDomain: host
-          replicated:
-            size: 3
+          erasureCoded:
+            dataChunks: 2
+            codingChunks: 1
         storageClass:
           enabled: true
           name: ceph-block