diff --git a/.github/workflows/canary-integration-test.yml b/.github/workflows/canary-integration-test.yml
index ccb3afe5f..c1367c3b2 100644
--- a/.github/workflows/canary-integration-test.yml
+++ b/.github/workflows/canary-integration-test.yml
@@ -164,6 +164,98 @@ jobs:
       uses: mxschmitt/action-tmate@v3
       timeout-minutes: 60
 
+  raw-disk:
+    runs-on: ubuntu-18.04
+    if: "!contains(github.event.pull_request.labels.*.name, 'skip-ci')"
+    steps:
+    - name: checkout
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+
+    - name: setup cluster resources
+      uses: ./.github/workflows/setup-cluster-resources
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: validate-yaml
+      run: tests/scripts/github-action-helper.sh validate_yaml
+
+    - name: use local disk as OSD
+      run: |
+        tests/scripts/github-action-helper.sh use_local_disk
+        BLOCK=$(sudo lsblk --paths|awk '/14G/ {print $1}'| head -1)
+        tests/scripts/create-bluestore-partitions.sh --disk "$BLOCK" --wipe-only
+
+    - name: deploy cluster
+      run: tests/scripts/github-action-helper.sh deploy_cluster
+
+    - name: wait for prepare pod
+      run: tests/scripts/github-action-helper.sh wait_for_prepare_pod
+
+    - name: wait for ceph to be ready
+      run: tests/scripts/github-action-helper.sh wait_for_ceph_to_be_ready osd 1
+
+    - name: check-ownerreferences
+      run: tests/scripts/github-action-helper.sh check_ownerreferences
+
+    - name: collect common logs
+      if: always()
+      uses: ./.github/workflows/collect-logs
+      with:
+        name: canary
+
+    - name: setup tmate session for debugging when event is PR
+      if: failure() && github.event_name == 'pull_request'
+      uses: mxschmitt/action-tmate@v3
+      timeout-minutes: 60
+
+  two-osds-in-device:
+    runs-on: ubuntu-18.04
+    if: "!contains(github.event.pull_request.labels.*.name, 'skip-ci')"
+    steps:
+    - name: checkout
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+
+    - name: setup cluster resources
+      uses: ./.github/workflows/setup-cluster-resources
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: validate-yaml
+      run: tests/scripts/github-action-helper.sh validate_yaml
+
+    - name: use local disk as OSD
+      run: |
+        tests/scripts/github-action-helper.sh use_local_disk
+        BLOCK=$(sudo lsblk --paths|awk '/14G/ {print $1}'| head -1)
+        tests/scripts/create-bluestore-partitions.sh --disk "$BLOCK" --wipe-only
+
+    - name: deploy cluster
+      run: tests/scripts/github-action-helper.sh deploy_cluster two_osds_in_device
+
+    - name: wait for prepare pod
+      run: tests/scripts/github-action-helper.sh wait_for_prepare_pod
+
+    - name: wait for ceph to be ready
+      run: tests/scripts/github-action-helper.sh wait_for_ceph_to_be_ready osd 2
+
+    - name: check-ownerreferences
+      run: tests/scripts/github-action-helper.sh check_ownerreferences
+
+    - name: collect common logs
+      if: always()
+      uses: ./.github/workflows/collect-logs
+      with:
+        name: canary
+
+    - name: setup tmate session for debugging when event is PR
+      if: failure() && github.event_name == 'pull_request'
+      uses: mxschmitt/action-tmate@v3
+      timeout-minutes: 60
+
   pvc:
     runs-on: ubuntu-18.04
     if: "!contains(github.event.pull_request.labels.*.name, 'skip-ci')"
diff --git a/tests/scripts/create-bluestore-partitions.sh b/tests/scripts/create-bluestore-partitions.sh
index e06001892..b5c7adbd7 100755
--- a/tests/scripts/create-bluestore-partitions.sh
+++ b/tests/scripts/create-bluestore-partitions.sh
@@ -37,6 +37,12 @@ function usage {
 function wipe_disk {
   sudo sgdisk --zap-all -- "$DISK"
   sudo dd if=/dev/zero of="$DISK" bs=1M count=10
+  if [ -n "$WIPE_ONLY" ]; then
+    # `parted "$DISK -s print" exits with 1 if the partition label doesn't exist.
+    # It's no problem in "--wipe-only" mode
+    sudo parted "$DISK" -s print || :
+    return
+  fi
   sudo parted -s "$DISK" mklabel gpt
   sudo partprobe "$DISK"
   sudo udevadm settle
@@ -82,6 +88,9 @@ while [ "$1" != "" ]; do
       shift
       OSD_COUNT="$1"
     ;;
+    --wipe-only)
+      WIPE_ONLY=1
+    ;;
     -h | --help)
       usage
       exit
@@ -96,22 +105,29 @@ done
 # First wipe the disk
 wipe_disk
 
-if [ -n "$BLUESTORE_TYPE" ]; then
-  case "$BLUESTORE_TYPE" in
-    block.db)
-      create_partition block.db
-    ;;
-    block.wal)
-      create_partition block.db
-      create_partition block.wal
-    ;;
-    *)
-      printf "invalid bluestore configuration %q" "$BLUESTORE_TYPE" >&2
-      exit 1
-  esac
+if [ -n "$WIPE_ONLY" ]; then
+  exit
+fi
+
+if [ -z "$WIPE_ONLY" ]; then
+  if [ -n "$BLUESTORE_TYPE" ]; then
+    case "$BLUESTORE_TYPE" in
+      block.db)
+        create_partition block.db
+      ;;
+      block.wal)
+        create_partition block.db
+        create_partition block.wal
+      ;;
+      *)
+        printf "invalid bluestore configuration %q" "$BLUESTORE_TYPE" >&2
+        exit 1
+    esac
+  fi
+
+  # Create final block partitions
+  create_block_partition "$OSD_COUNT"
 fi
-# Create final block partitions
-create_block_partition "$OSD_COUNT"
 
 # Inform the kernel of partition table changes
 sudo partprobe "$DISK"
diff --git a/tests/scripts/github-action-helper.sh b/tests/scripts/github-action-helper.sh
index 6f58dfef9..156666e37 100755
--- a/tests/scripts/github-action-helper.sh
+++ b/tests/scripts/github-action-helper.sh
@@ -208,7 +208,11 @@ function replace_ceph_image() {
 function deploy_cluster() {
   cd deploy/examples
   deploy_manifest_with_local_build operator.yaml
-  sed -i "s|#deviceFilter:|deviceFilter: ${BLOCK/\/dev\/}|g" cluster-test.yaml
+  if [ $# == 0 ]; then
+    sed -i "s|#deviceFilter:|deviceFilter: ${BLOCK/\/dev\/}|g" cluster-test.yaml
+  elif [ "$1" = "two_osds_in_device" ] ; then
+    sed -i "s|#deviceFilter:|deviceFilter: ${BLOCK/\/dev\/}\n    config:\n      osdsPerDevice: \"2\"|g" cluster-test.yaml
+  fi
   kubectl create -f cluster-test.yaml
   kubectl create -f object-test.yaml
   kubectl create -f pool-test.yaml