triton/: remove "DDN" mentions (change to "scratch")

Author: rkdarst

triton/overview.rst

@@ -1,9 +1,8 @@
-==========================
 Cluster technical overview
 ==========================
 
 Shared resource
-===============
+---------------
 
 Triton is a joint installation by a number of Aalto School of Science
 faculties within `Science-IT
@@ -19,7 +18,7 @@ Through the national grid and cloud infrastructure, Triton also becomes
 part of the European Grid Infrastructure.
 
 Hardware
-========
+--------
 
 .. include:: ref/hardware.rst
 
@@ -29,7 +28,7 @@ access to common file system. Each node has its own unique host name and
 ip-address.
 
 Networking
-==========
+----------
 
 The cluster has two internal networks: Infiniband for MPI and Lustre
 filesystem and Gigabit Ethernet for everything else like NFS ``/home``
@@ -51,16 +50,16 @@ Running MPI jobs possible on the entire island or its segment, but not
 across the cluster.
 
 Disk arrays
-===========
+----------
 
-All compute nodes and front-end are connected to `DDN SFA12k storage
+All compute nodes and front-end are connected to a `ClusterStor storage
 system <usage/lustre>`:
 large disk arrays with the Lustre filesystem on top of it cross-mounted
-under ``/scratch`` directory. The system provides about 1.8PB of disk
+under ``/scratch`` directory. The system provides about 5PB of disk
 space available to end-user.
 
 Software
-========
+--------
 
 The cluster is running open source software infrastructure: CentOS 7,
 with SLURM as the scheduler and batch system.

triton/usage/faq.rst

@@ -395,7 +395,7 @@ Storage, file transfer and quota
     mainly for user initialization files and for some plain configs. We
     make regular backups from ``$HOME``.
   | ``$WRKDIR`` (aka ``/triton``) is fast Lustre, has large quota, mounted
-    through InfiniBand. Though no backups made from ``/triton``, the DDN
+    through InfiniBand. Though no backups made from ``/triton``, the scratch
     storage system as such is secure and safe place for your data, though
     you can always loose your data deleting them by mistake. Every user
     must take care about his work files himself. We provide as much
@@ -504,7 +504,7 @@ Coding and Compiling
     current network state. Certainly, you must not expect that, as many
     CPUs your application has got, that faster it will run. In general the
     scaling on Triton is good since we have Infiniband for nodes
-    interconnect and DDN / Lustre for I/O.
+    interconnect and scratch/Lustre for I/O.
 
   Few recommendations about CPU number: