diff --git a/technology/linux/filesystems/Ceph.md b/technology/linux/filesystems/Ceph.md
index 25f9c86..ec3b74f 100644
--- a/technology/linux/filesystems/Ceph.md
+++ b/technology/linux/filesystems/Ceph.md
@@ -58,50 +58,4 @@ 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
-```
 
-## OSD Managemenent
-#todo -> https://docs.ceph.com/en/reef/mgr/diskprediction
-#todo -> https://docs.ceph.com/en/reef/rados/operations/add-or-rm-osds/
-
-## User Management
-#todo -> https://docs.ceph.com/en/reef/rados/operations/user-management/
-
-## Pools
-#todo -> https://docs.ceph.com/en/reef/rados/operations/pools/
-
-### Replicated
-
-### Erasure Coding
-#todo -> https://docs.ceph.com/en/reef/rados/operations/erasure-code/
-
-### CRUSH Maps
-#todo -> https://docs.ceph.com/en/reef/rados/operations/crush-map/
-
-## CephFS
-#todo -> https://docs.ceph.com/en/reef/cephfs/#
-
-### Mount
-
-`mount -t ceph <MON_IP>:/ /mnt -o name=admin,secret=<SECRET>`
-
-Secret can be found in the keyring at `/etc/ceph`
-
-### Snapshots
-Ceph can take directory scoped snapshots of the filesystem.
-
-Snapshots of the directory will be stored in `.snap`.
-
-**Create a new snapshot**: `mkdir .snap/snap_name`
-
-**Remove a snapshot**: `rmdir .snap/snap_name`
-
-## Block Device (RBD)
-#todo -> https://docs.ceph.com/en/reef/rbd/
-
-## Object Gateway (S3)
-#todo -> https://docs.ceph.com/en/reef/radosgw/