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jpc:storage:index [2026/02/20 15:37] – created - external edit 127.0.0.1jpc:storage:index [2026/06/09 08:54] (current) – mfranklin
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-====== Understanding the jPC's Storage Configuration ======+====== Understanding the Storage Configuration ======
  
-The jPC's primary storage is divided into the following partitions.  To understand this partition layout and its purpose, please become familiar with the [[https://embeddedcomputing.com/technology/processing/understand-what-an-overlayfs-is-and-how-it-works|overlay file system]] and the [[https://refspecs.linuxfoundation.org/fhs.shtml|Filesystem Hierarchy Standard]].+The primary storage is divided into the following partitions.  To understand this partition layout and its purpose, please become familiar with the [[https://embeddedcomputing.com/technology/processing/understand-what-an-overlayfs-is-and-how-it-works|overlay file system]] and the [[https://refspecs.linuxfoundation.org/fhs.shtml|Filesystem Hierarchy Standard]].
  
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             Any changes made to the operating system's will be stored here and merged with the lower layer.<br/><br/>             Any changes made to the operating system's will be stored here and merged with the lower layer.<br/><br/>
                          
-            * After making changes, this partition can also be made read-only by deleting the file <code>/var/lib/jpc/mount-read-write</code> and rebooting.  To make the partition read-write again, create the <code>/var/lib/jpc/mount-read-write</code> again and reboot.+            * This partition is intended to be temporarily read-write.  After configuring your system, this partition should be made read-only by deleting the file <code>/var/lib/ComfileTech/mount-read-write</code> and rebooting.  To make the partition read-write again, simply recreate the <code>/var/lib/ComfileTech/mount-read-write</code> file and reboot.
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 If COMFILE Technology releases an update to the operating system, existing devices can be updated by restoring only the //boot// and //lower// partitions, thus preserving any developer or user changes stored on the //upper// and //data// partitions. If COMFILE Technology releases an update to the operating system, existing devices can be updated by restoring only the //boot// and //lower// partitions, thus preserving any developer or user changes stored on the //upper// and //data// partitions.
  
-With the upper and lower partitions read-only, their file systems can withstand abrupt loss of power without corruption, avoiding the need to shut down the system. +When the //upper// and //lower// partitions are configured read-only, their file systems can withstand abrupt loss of power without corruption, avoiding the need to shut down the system. 
jpc/storage/index.1771601855.txt.gz · Last modified: by 127.0.0.1

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