DAOS-18737 test: remove deployment/io_sys_admin (#17798)

src/tests/ftest/io/large_file_count.yaml

@@ -2,7 +2,7 @@ hosts:
   test_servers: 5
   test_clients: 3
 
-timeout: 5000
+timeout: 900
 
 server_config:
   name: daos_server
@@ -30,6 +30,9 @@ largefilecount:
   api:
     - DFS
     - POSIX
+    - MPIIO
+    - HDF5
+    - HDF5-VOL
   object_class:
     ior_oclass:          # Run once with SX and then with EC_16P2GX
       - SX
@@ -39,11 +42,10 @@ largefilecount:
       - EC_2P1G1
 
 ior:
-  np: 30
-  dfs_destroy: false
+  client_processes:
+    np: 30
   flags: "-v -D 300 -W -w -r -R"
   test_file: /testFile
-  repetitions: 1
   transfer_size: '1M'
   block_size: '7G'
   env_vars:
@@ -57,7 +59,6 @@ mdtest:
     np: 30
   num_of_files_dirs: 33334     # creating total of 1M files
   test_dir: "/"
-  iteration: 1
   dfs_destroy: false
   manager: "MPICH"
   flags: "-F -C"
@@ -66,3 +67,6 @@ mdtest:
   depth: 0
   env_vars:
     - D_IL_REPORT=1
+
+hdf5_vol:
+  plugin_path: /usr/lib64/mpich/lib