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--- products:software:unifi-os:software_information [2020/03/04 13:39] – [Available Apps (Controllers)] riy-en
+++ products:software:unifi-os:software_information [2025/05/12 13:37] (current) – external edit 127.0.0.1
@@ Line 16: / Line 16: @@
 ===== UDM Pro Details =====
+UDM Pro has a base os install that appears to be a customized Alpine distribution.
+This base os leverages podman to run a Debian container that runs all the controller and backend services required for each.
 ==== Available Apps (Controllers) ====
@@ Line 26: / Line 29: @@
 ==== Technical Details ====
-=== Internal Disk Layout ===
-<code>
-Units: sectors of 1 * 512 = 512 bytes
-Sector size (logical/physical): 512 bytes / 512 bytes
-I/O size (minimum/optimal): 512 bytes / 512 bytes
-Disklabel type: gpt
-Device       Start      End  Sectors  Size Type
-/dev/sdb1     2048   133119   131072   64M Linux filesystem
-/dev/sdb2   133120  2230271  2097152    1G Linux filesystem
-/dev/sdb3  2230272  4327423  2097152    1G Linux filesystem
-/dev/sdb4  4327424  4589567   262144  128M Linux filesystem
-/dev/sdb5  4589568  4655103    65536   32M Linux filesystem
-/dev/sdb6  4655104 30777310 26122207 12.5G Linux filesystem
-</code>
-=== FS details ===
-^ Partition  ^ Mount point      ^
-| /dev/sdb1  |                  |
-| /dev/sdb2  |                  |
-| /dev/sdb3  | root             |
-| /dev/sdb4  | /mnt/persistent  |
-| /dev/sdb5  |                  |
-| /dev/sdb6  | /mnt/data        |
-Swap is in a ~7G zram disk. Memory limit is set to around ~3G
-=== Boot Sequence ===
-Built upon Alpine v2 but using BusyBox for init
-== Bootloader ==
-== Kernel ==
-== Init ==
-Init process via BusyBox
-  * ''init'' process reads ''⁄etc⁄inittab'' for ''sysinit'' entires
-  * ''init'' calls ''⁄etc⁄init.d⁄rcS''
-  * ''rcS'' executes Start scripts in ''⁄etc⁄init.d'' in order
-== Startup Scripts ==
-^ File Name    ^ Description                ^
-| S95unifi-os  | Starts Unifi OS Container  |