framework, for example ``sysvinit`` or ``systemd``. Ceph is sometimes ported to
non-Linux systems but these are not supported by the core Ceph effort.
-+---------------+---------------+------------------+------------------+------------------+
-| | Reef (18.2.z) | Quincy (17.2.z) | Pacific (16.2.z) | Octopus (15.2.z) |
-+===============+===============+==================+==================+==================+
-| Centos 7 | | | | B |
-+---------------+---------------+------------------+------------------+------------------+
-| Centos 8 | | | | |
-+---------------+---------------+------------------+------------------+------------------+
-| Centos 9 | A H | A :sup:`1` H | | |
-+---------------+---------------+------------------+------------------+------------------+
-| Debian 10 | C | | C | C |
-+---------------+---------------+------------------+------------------+------------------+
-| Debian 11 | C | C | C | |
-+---------------+---------------+------------------+------------------+------------------+
-| OpenSUSE 15.2 | C | | C | C |
-+---------------+---------------+------------------+------------------+------------------+
-| OpenSUSE 15.3 | C | C | | |
-+---------------+---------------+------------------+------------------+------------------+
-| Ubuntu 18.04 | | | C | C |
-+---------------+---------------+------------------+------------------+------------------+
-| Ubuntu 20.04 | A | A | A | A |
-+---------------+---------------+------------------+------------------+------------------+
-| Ubuntu 22.04 | A H | | | |
-+---------------+---------------+------------------+------------------+------------------+
++---------------+----------------+---------------+------------------+------------------+------------------+
+| | Squid (19.2.z) | Reef (18.2.z) | Quincy (17.2.z) | Pacific (16.2.z) | Octopus (15.2.z) |
++===============+================+===============+==================+==================+==================+
+| Centos 7 | | | | | B |
++---------------+----------------+---------------+------------------+------------------+------------------+
+| Centos 8 | | | | | |
++---------------+----------------+---------------+------------------+------------------+------------------+
+| Centos 9 | A H | A H | A :sup:`1` H | | |
++---------------+----------------+---------------+------------------+------------------+------------------+
+| Debian 10 | | C | | C | C |
++---------------+----------------+---------------+------------------+------------------+------------------+
+| Debian 11 | | C | C | C | |
++---------------+----------------+---------------+------------------+------------------+------------------+
+| Debian 12 | C | C | | | |
++---------------+----------------+---------------+------------------+------------------+------------------+
+| OpenSUSE 15.2 | | C | | C | C |
++---------------+----------------+---------------+------------------+------------------+------------------+
+| OpenSUSE 15.3 | | C | C | | |
++---------------+----------------+---------------+------------------+------------------+------------------+
+| Ubuntu 18.04 | | | | C | C |
++---------------+----------------+---------------+------------------+------------------+------------------+
+| Ubuntu 20.04 | | A | A | A | A |
++---------------+----------------+---------------+------------------+------------------+------------------+
+| Ubuntu 22.04 | A H | A H | | | |
++---------------+----------------+---------------+------------------+------------------+------------------+
- **A**: Ceph provides packages and has done comprehensive tests on the software in them.
- **B**: Ceph provides packages and has done basic tests on the software in them.