abstract:darwin:filesystems:filesystems

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abstract:darwin:filesystems:filesystems [2021-04-28 12:40] – [Home filesystem] pdwabstract:darwin:filesystems:filesystems [2021-08-04 12:36] – [Home and Workgroup] mkyle
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 ==== Home storage ==== ==== Home storage ====
  
-Each user has 20 GB of disk storage reserved for personal use on the home file system. Users' home directories are in /home  (e.g., ''/home/1005''), and the directory name is put in the environment variable ''$HOME'' at login.+Each user has 20 GB of disk storage reserved for personal use on the home filesystem. Users' home directories are in /home  (e.g., ''/home/1005''), and the directory name is put in the environment variable ''$HOME'' at login.
 ===== High-performance Lustre filesystem ===== ===== High-performance Lustre filesystem =====
  
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 Each allocation will also have a ''/lustre/<<//workgroup//>>/sw'' directory to allow users to install software to be shared for the allocation workgroup. It can be referred to as ''$WORKDIR_SW'', if the allocation workgroup has been set. In addition a ''/lustre/<<//workgroup//>>/sw/valet'') directory is also provided to store VALET package files to shared for the allocation workgroup.  Each allocation will also have a ''/lustre/<<//workgroup//>>/sw'' directory to allow users to install software to be shared for the allocation workgroup. It can be referred to as ''$WORKDIR_SW'', if the allocation workgroup has been set. In addition a ''/lustre/<<//workgroup//>>/sw/valet'') directory is also provided to store VALET package files to shared for the allocation workgroup. 
  
-Please see [[abstract:darwin:app_dev:compute_env#using-workgroup-and-directories|allocation workgroup]] for complete details on environment variables.+Please see [[abstract:darwin:app_dev:compute_env#using-workgroup-and-directories|workgroup]] for complete details on environment variables.
  
 **Note**: A full filesystem inhibits use for everyone preventing jobs from running. **Note**: A full filesystem inhibits use for everyone preventing jobs from running.
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 ==== Workgroup ==== ==== Workgroup ====
  
-All of Lustre is available as allocation workgroup storage.  To check Lustre usage for all users, use ''df -h /lustre''.+All of Lustre is available for allocation workgroup storage.  To check Lustre usage for all users, use ''df -h /lustre''.
  
 The example below shows 25 TB is in use out of 954 TB of usable Lustre storage. The example below shows 25 TB is in use out of 954 TB of usable Lustre storage.
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 ==== Home and Workgroup ==== ==== Home and Workgroup ====
  
-<note important>While all filesystems on the DARWIN cluster utilize hardware redundancies to protect data, there is **no** backup or replication and **no** recovery available for the home or Lustre filesystems.+<note important>While all filesystems on the DARWIN cluster utilize hardware redundancies to protect data, there is **no** backup or replication and **no** recovery available for the home or Lustre filesystems. All backups are the responsibility of the user. DARWIN's systems administrators are not liable for any lost data
 </note> </note>
  
  • abstract/darwin/filesystems/filesystems.txt
  • Last modified: 2021-10-14 11:19
  • by anita