From a2443782587e7dd1ef8e547e2629ad7e93366528 Mon Sep 17 00:00:00 2001
From: Abby <78209557+abby-cyber@users.noreply.github.com>
Date: Tue, 8 Nov 2022 11:12:13 +0800
Subject: [PATCH] add-note-for-multiple-data-storage-directories-

---
 .../3.1create-cluster-with-kubectl.md                    | 9 +++++++--
 .../8.custom-cluster-configurations/8.2.pv-reclaim.md    | 2 ++
 .../8.3.balance-data-when-scaling-storage.md             | 2 ++
 docs-2.0/nebula-operator/9.upgrade-nebula-cluster.md     | 2 ++
 4 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/docs-2.0/nebula-operator/3.deploy-nebula-graph-cluster/3.1create-cluster-with-kubectl.md b/docs-2.0/nebula-operator/3.deploy-nebula-graph-cluster/3.1create-cluster-with-kubectl.md
index 894fda2ec9c..760d97aacd0 100644
--- a/docs-2.0/nebula-operator/3.deploy-nebula-graph-cluster/3.1create-cluster-with-kubectl.md
+++ b/docs-2.0/nebula-operator/3.deploy-nebula-graph-cluster/3.1create-cluster-with-kubectl.md
@@ -82,13 +82,15 @@ The following example shows how to create a NebulaGraph cluster by creating a cl
             requests:
               storage: 2Gi
           storageClassName: fast-disks
-        dataVolumeClaims:
+        dataVolumeClaims:  // You can mount multiple disks starting from NebulaGraph Operator 1.3.0.
         - resources:
             requests:
               storage: 2Gi
+          storageClassName: fast-disks
         - resources:
             requests:
               storage: 2Gi
+          storageClassName: fast-disks
         enableAutoBalance: true
       reference:
         name: statefulsets.apps
@@ -168,7 +170,8 @@ The following example shows how to create a NebulaGraph cluster by creating a cl
   | `spec.storaged.replicas`     | `3`                                                          | The numeric value of replicas of the Storaged service.       |
   | `spec.storaged.images`       | `vesoft/nebula-storaged`                                     | The container image of the Storaged service.     |
   | `spec.storaged.version`      | `{{nebula.tag}}`                                          | The version of the Storaged service.       |
-  | `spec.storaged.dataVolumeClaims.resources.requests.storage` | - | Data disk storage size for the Storaged service. You can specify multiple data disks to store data. |
+  | `spec.storaged.dataVolumeClaims.resources.requests.storage` | - | Data disk storage size for the Storaged service. You can specify multiple data disks to store data. When multiple disks are specified, the storage path is `/usr/local/nebula/data1`, `/usr/local/nebula/data2`, etc.|
+  | `spec.storaged.dataVolumeClaims.resources.storageClassName` | - | The data disk storage configurations for Storaged. If not specified, the global storage parameter is applied. |
   | `spec.storaged.logVolumeClaim.storageClassName`|-                                           | The log disk storage configurations for the Storaged service.|
   | `spec.storaged.enableAutoBalance` | `true` |Whether to balance data automatically. |
   | `spec.reference.name`        | -                                                            | The name of the dependent controller.           |
@@ -258,9 +261,11 @@ The following shows how to scale out a NebulaGraph cluster by changing the numbe
       - resources:
           requests:
             storage: 2Gi
+        storageClassName: fast-disks
       - resources:
           requests:
             storage: 2Gi
+        storageClassName: fast-disks
       logVolumeClaim:
         resources:
           requests:
diff --git a/docs-2.0/nebula-operator/8.custom-cluster-configurations/8.2.pv-reclaim.md b/docs-2.0/nebula-operator/8.custom-cluster-configurations/8.2.pv-reclaim.md
index 6ac769e7170..ee93d59aab0 100644
--- a/docs-2.0/nebula-operator/8.custom-cluster-configurations/8.2.pv-reclaim.md
+++ b/docs-2.0/nebula-operator/8.custom-cluster-configurations/8.2.pv-reclaim.md
@@ -78,9 +78,11 @@ The following example uses a cluster named `nebula` and the cluster's configurat
       - resources:
           requests:
             storage: 2Gi
+        storageClassName: fast-disks
       - resources:
           requests:
             storage: 2Gi
+        storageClassName: fast-disks
       image: vesoft/nebula-storaged
       logVolumeClaim:
         resources:
diff --git a/docs-2.0/nebula-operator/8.custom-cluster-configurations/8.3.balance-data-when-scaling-storage.md b/docs-2.0/nebula-operator/8.custom-cluster-configurations/8.3.balance-data-when-scaling-storage.md
index 5f8b08c5ee5..2b41e8ed539 100644
--- a/docs-2.0/nebula-operator/8.custom-cluster-configurations/8.3.balance-data-when-scaling-storage.md
+++ b/docs-2.0/nebula-operator/8.custom-cluster-configurations/8.3.balance-data-when-scaling-storage.md
@@ -82,9 +82,11 @@ The following example uses a cluster named `nebula` and the cluster's configurat
       - resources:
           requests:
             storage: 2Gi
+        storageClassName: fast-disks
       - resources:
           requests:
             storage: 2Gi
+        storageClassName: fast-disks
       image: vesoft/nebula-storaged
       logVolumeClaim:
         resources:
diff --git a/docs-2.0/nebula-operator/9.upgrade-nebula-cluster.md b/docs-2.0/nebula-operator/9.upgrade-nebula-cluster.md
index 22be039d037..ac697b3aff1 100644
--- a/docs-2.0/nebula-operator/9.upgrade-nebula-cluster.md
+++ b/docs-2.0/nebula-operator/9.upgrade-nebula-cluster.md
@@ -108,9 +108,11 @@ The version of the NebulaGraph cluster to be upgraded in this topic is `{{operat
       - resources:
           requests:
             storage: 2Gi
+        storageClassName: fast-disks
       - resources:
           requests:
             storage: 2Gi
+        storageClassName: fast-disks
       logVolumeClaim:
         resources:
           requests: