diff --git a/technology/linux/filesystems/Ceph.md b/technology/linux/filesystems/Ceph.md
index b606b88..f86b74f 100644
--- a/technology/linux/filesystems/Ceph.md
+++ b/technology/linux/filesystems/Ceph.md
@@ -58,6 +58,12 @@ ceph status
 ## Host Management
 #todo -> https://docs.ceph.com/en/latest/cephadm/host-management/
 
+Add a new host:
+```shell
+# Add new node with admin label
+ceph orch host add <hostname> <host_ip> --label _admin
+```
+
 
 ## Mount