DUNE · ahiguera-mx · Aug 17, 2026 · Aug 11, 2026 · Aug 11, 2026 · Aug 11, 2026
diff --git a/_episodes/01.7-InteractiveComputingResources.md b/_episodes/01.7-InteractiveComputingResources.md
@@ -35,6 +35,8 @@ Some resources (such as batch systems and `/pnfs/`) require "tokens" to access.
 >It is considered quite rude to run large (> 2) numbers of analysis jobs on a shared gpvm. If you need to run more than 1 or 2, learn to use the [justin batch system](https://dunejustin.fnal.gov/docs).
 {: .callout}
 
+You can find out the load on the gpvms [here](https://fifemon.fnal.gov/monitor/d/000000004/experiment-overview?var-experiment=dune&orgId=1&var-pool=dune-global&var-pool=fifebatch&from=now-3h&to=now-5m)
+
 ### 2 build machines  
 
 Two specially configured interactive machines have been put in place explicitly to rapidly compile and build large software stacks. Nodes `dunebuild02` and `dunebuild03` have 90GB of memory and 24 CPUs each.  These systems are for building code, not running or testing code. 

diff --git a/_episodes/02-storage-spaces.md b/_episodes/02-storage-spaces.md
diff --git a/_episodes/02.3-cvmfs.md b/_episodes/02.3-cvmfs.md
@@ -50,7 +50,7 @@ Users do use /cvmfs/ indirectly through the 'rcds' dropbox system that sends the
 
 * CVMFS on DUNE wiki: [Access files in CVMFS](https://wiki.dunescience.org/wiki/DUNE_Computing/Access_files_in_CVMFS)
 
-[Ifdh_commands]: https://cdcvs.fnal.gov/redmine/projects/ifdhc/wiki/Ifdh_commands
+[Ifdh_commands]: https://github.com/fnal-fife/ifdhc/wiki/Ifdh-commands
 [xrootd-man-pages]: https://xrootd.slac.stanford.edu/docs.html
 [Understanding-storage]: https://cdcvs.fnal.gov/redmine/projects/fife/wiki/Understanding_storage_volumes
 [DataCatalogDocs]: https://dune.github.io/DataCatalogDocs/index.html

diff --git a/_episodes/03-data-management.md b/_episodes/03-data-management.md
@@ -725,7 +725,7 @@ When we are analyzing large numbers of files in a group of batch jobs, we use a
 * [mrb reference guide (redmine)](https://cdcvs.fnal.gov/redmine/projects/mrb/wiki/MrbRefereceGuide)
 * CVMFS on DUNE wiki: [Access files in CVMFS](https://wiki.dunescience.org/wiki/DUNE_Computing/Access_files_in_CVMFS)
 
-[Ifdh_commands]: https://cdcvs.fnal.gov/redmine/projects/ifdhc/wiki/Ifdh_commands
+[Ifdh_commands]: https://github.com/fnal-fife/ifdhc/wiki/Ifdh-commands
 [xrootd-man-pages]: https://xrootd.slac.stanford.edu/docs.html
 [Understanding-storage]: https://cdcvs.fnal.gov/redmine/projects/fife/wiki/Understanding_storage_volumes
 [useful-samweb]: https://wiki.dunescience.org/wiki/Useful_ProtoDUNE_samweb_parameters

diff --git a/_extras/sites.md b/_extras/sites.md
@@ -27,9 +27,9 @@ title: Lots of site links
 - [Understanding Storage Volumes](https://cdcvs.fnal.gov/redmine/projects/fife/wiki/Understanding_storage_volumes)
 - [persistent usage](https://fifemon.fnal.gov/monitor/d/000000175/dcache-persistent-usage-by-vo?orgId=1&var-VO=dune) (bottom left):
 - [DUNE Rucio Storage](https://dune-os.monitoring.edi.scotgrid.ac.uk/app/dashboards#/view/70a0baa0-8a3b-11ef-9dc8-5d2d451cf204?_g=(filters:!(),refreshInterval:(pause:!t,value:0),time:(from:now-1d,to:now))&_a=(description:'',filters:!(),fullScreenMode:!f,options:(hidePanelTitles:!f,useMargins:!t),query:(language:kuery,query:''),timeRestore:!t,title:'Rucio%20Overview',viewMode:view))
-- [ifdh commands](https://cdcvs.fnal.gov/redmine/projects/ifdhc/wiki/Ifdh_commands)
+- [ifdh commands](https://github.com/fnal-fife/ifdhc/wiki/Ifdh-commands)
 - [XRootD Man pages](https://xrootd.slac.stanford.edu/docs.html)
-- [ifdh commands (redmine)](https://cdcvs.fnal.gov/redmine/projects/ifdhc/wiki/Ifdh_commands)
+- [ifdh commands (redmine)](https://github.com/fnal-fife/ifdhc/wiki/Ifdh-commands)
 - [Understanding storage volumes (redmine)](https://cdcvs.fnal.gov/redmine/projects/fife/wiki/Understanding_storage_volumes)
 - [How DUNE storage works:](https://dune-data.fnal.gov/tutorial/howitworks.pdf)
 - [cvmfs](https://wiki.dunescience.org/wiki/DUNE_Computing/Access_files_in_CVMFS)
@@ -57,7 +57,7 @@ title: Lots of site links
 - [Pre-2024 Official dataset definitions: dune-data.fnal.gov](https://dune-data.fnal.gov)
 - [mrb reference guide (redmine)](https://cdcvs.fnal.gov/redmine/projects/mrb/wiki/MrbRefereceGuide)
 - [CVMFS on DUNE wiki: Access files in CVMFS](https://wiki.dunescience.org/wiki/DUNE_Computing/Access_files_in_CVMFS)
-- [Ifdh_commands](https://cdcvs.fnal.gov/redmine/projects/ifdhc/wiki/Ifdh_commands)
+- [Ifdh_commands](https://github.com/fnal-fife/ifdhc/wiki/Ifdh-commands)
 - [xrootd-man-pages](https://xrootd.slac.stanford.edu/docs.html)
 - [Understanding-storage](https://cdcvs.fnal.gov/redmine/projects/fife/wiki/Understanding_storage_volumes)
 - [useful-samweb](https://wiki.dunescience.org/wiki/)Useful_ProtoDUNE_samweb_parameters

diff --git a/_includes/02-storage-spaces.toc.md b/_includes/02-storage-spaces.toc.md
@@ -6,32 +6,32 @@
    - [Workshop Storage Spaces Video from December 2024](#workshop-storage-spaces-video-from-december-2024)
 - [Introduction](#introduction)
 - [Vocabulary](#vocabulary)
-- [Interactive storage volumes (mounted on dunegpvmXX.fnal.gov or lxplus.cern.ch)](#interactive-storage-volumes-(mounted-on-dunegpvmxx.fnal.gov-or-lxplus.cern.ch))
+- [Interactive storage volumes - mounted on dunegpvmXX.fnal.gov or lxplus.cern.ch](#interactive-storage-volumes---mounted-on-dunegpvmxx.fnal.gov-or-lxplus.cern.ch)
    - [Your home area](#your-home-area)
       - [at Fermilab](#at-fermilab)
       - [at CERN](#at-cern)
    - [Locally mounted volumes](#locally-mounted-volumes)
    - [Network Attached Storage (NAS)](#network-attached-storage-(nas))
       - [At Fermilab](#at-fermilab)
       - [At CERN](#at-cern)
-   - [Grid-accessible storage volumes](#grid-accessible-storage-volumes)
+   - [Grid-accessible storage volumes - dCache](#grid-accessible-storage-volumes---dcache)
       - [Persistent dCache](#persistent-dcache)
       - [Scratch dCache](#scratch-dcache)
       - [Tape-backed dCache](#tape-backed-dcache)
       - [Rucio Storage Elements](#rucio-storage-elements)
    - [CVMFS](#cvmfs)
-   - [What is my quota?](#what-is-my-quota)
-      - [Your home area at FNAL](#your-home-area-at-fnal)
-      - [Your home area at CERN](#your-home-area-at-cern)
-      - [The /app/ and /data/ areas at FNAL](#the-/app/-and-/data/-areas-at-fnal)
-      - [EOS at CERN](#eos-at-cern)
-      - [Fermilab dCache](#fermilab-dcache)
 - [Summary on storage spaces](#summary-on-storage-spaces)
 - [Monitoring and Usage](#monitoring-and-usage)
-- [Commands and tools](#commands-and-tools)
+   - [The df command](#the-df-command)
+- [Global data access tools](#global-data-access-tools)
+   - [authentication for dCache](#authentication-for-dcache)
    - [ifdh](#ifdh)
+   - [example of an ifdh copy](#example-of-an-ifdh-copy)
    - [xrootd](#xrootd)
-   - [What is the right xroot path for a file.](#what-is-the-right-xroot-path-for-a-file.)
-   - [The df command](#the-df-command)
+      - [xrootd or ifdh?](#xrootd-or-ifdh)
+      - [a test](#a-test)
+   - [What is the right xroot path - URI - for a file?](#what-is-the-right-xroot-path---uri---for-a-file)
+      - [Use metacat/rucio to find a file replica](#use-metacat/rucio-to-find-a-file-replica)
+      - [if file is in /pnfs/ you can directly convert its path to a URI](#if-file-is-in-/pnfs/-you-can-directly-convert-its-path-to-a-uri)
 - [Quiz](#quiz)
 - [Useful links to bookmark](#useful-links-to-bookmark)
diff --git a/fig/Storage2026.png b/fig/Storage2026.png
diff --git a/gitadd.sh b/gitadd.sh
@@ -1,6 +1,7 @@
 git add *.md
 git add _episodes/*.md
 git add code/*
+git add fig/Storage*.png
 #git add _episodes/01-introduction.md
 #git add _episodes/02-storage-spaces.md
 #git add _episodes/03-data-management.md