Update csi-debug.md

andyzhangx · web-flow · commit 335ce9ea0ebe · 2020-11-16T15:59:07.000+08:00
diff --git a/docs/csi-debug.md b/docs/csi-debug.md
@@ -34,6 +34,11 @@ $ kubectl logs csi-blob-node-cvgbs -c blob -n kube-system > csi-blob-node.log
 blobfuse 1.2.4
 ```
 
+### check blobfuse mount on the agent node
+```console
+# mount | grep blobfuse | uniq
+```
+
 ### troubleshooting connection failure on agent node
  - blobfuse
 
