fix

docs.it4i/software/tools/singularity-it4i.md

@@ -6,26 +6,22 @@ On clusters we have different versions of operating systems images. Below you se
    Salomon                      Anselm
       ├── CentOS                  ├── CentOS
       │   ├── 6.9                 │   ├── 6.9
-      │   ├── 6.9-shell           │   ├── 6.9-shell
       │   ├── 6.9-MIC             │   ├── 6.9-GPU
-      │   ├── 6.9-MIC-shell       │   ├── 6.9-GPU-shell
-      │   ├── 7.3                 │   ├── 7.3
-      │   └── 7.3-shell           │   └── 7.3-shell
+      │   └── 7.3                 │   └── 7.3
       ├── Debian                  ├── Debian
-      │   ├── 8.0                 │   ├── 8.0
-      │   └── 8.0-shell           │   └── 8.0-shell
+      │   └── 8.0                 │   └── 8.0
       ├── Fedora                  ├── Fedora
-      │   ├── 26                  │   ├── 26
-      │   └── 26-shell            │   └── 26-shell
+      │   └── 26                  │   └── 26
       └── Ubuntu                  └── Ubuntu
-          ├── 16.04                   ├── 16.04
-          └── 16.04-shell             └── 16.04-shell
+          └── 16.04                   └── 16.04
 ```
 
-For current information on available images, refer to the `ml av` statement and the `OS`
+For current information on available images, refer to the `ml av` and see statement the `OS`
 
 ## Available Operating Systems Images
 
+On IT4Innovations clusters we support different operating system.
+
 **Supported OS:**
 
 * CentOS
@@ -38,17 +34,11 @@ For current information on available images, refer to the `ml av` statement and
 * GPU - graphics cards
 * MIC - Intel Xeon Phi cards
 
-**Type images**
-
-* classic
-* shell - automatics start shell after load module
-
 ## IT4Innovations Wrappers
 
 For using modules we prepared special wrappers
 
 * image-exec
-* image-load
 * image-mpi
 * image-run
 * image-shell
@@ -65,17 +55,13 @@ image-exec cat /etc/centos-release
 CentOS Linux release 7.3.1708 (Core)
 ```
 
-**image-load**
-
-Settings and loading image. Script for `shell` modules.
-
 **image-mpi**
 
 MPI wrapper. More in the chapter [Examples MPI](#MPI)
 
 **image-run**
 
-Run subscript into image
+Run subscript into image.
 
 **image-shell**
 
@@ -125,22 +111,10 @@ Your image of CentOS/6.9 is at location: /home/login/.singularity/images/CentOS-
 !!! note
     First usage image copy image from /apps/all/OS/... to your /home (.singularity/images)
 
-For classic image, but autostart shell
-
-```console
-$ ml CentOS/6.9-shell
-Singularity: Invoking an interactive shell within container...
-
-Singularity CentOS-6.9_20180220133305.img:> exit
-exit
-Welcome to the normal operating system ()
-```
-
 For special image (GPU, MIC)
 
 ```console
 $ ml CentOS/6.9-GPU
-
 ```
 
 !!! note
@@ -153,7 +127,8 @@ Submited job `qsub -A PROJECT -q qprod -l select=2:mpiprocs=24 -l walltime=00:30
 ### MPI Into Image
 
 ```console
-$ ml CentOS/6.9-shell
+$ ml CentOS/6.9
+$ image-shell
 Singularity: Invoking an interactive shell within container...
 
 Singularity CentOS-6.9_20180220092823.img:~> mpirun hostname | wc -l
@@ -183,5 +158,6 @@ $ image-mpi hostname | wc -l
 
 1. Transfer image to your local computer
 1. Edit image
+1. Transfer image from your local computer to cluster /home
 1. Load module Singularity (`ml Singularity`)
 1. Use your image