diff --git a/doc/admin-guide/source/compute-node-down.rst b/doc/admin-guide/source/compute-node-down.rst
index b17077835d..896c286477 100644
--- a/doc/admin-guide/source/compute-node-down.rst
+++ b/doc/admin-guide/source/compute-node-down.rst
@@ -148,7 +148,7 @@ persistent storage volumes. Backups are mandatory, even outside of disaster
 scenarios.
 
 For a definition of a disaster recovery plan (DRP), see
-`http://en.wikipedia.org/wiki/Disaster\_Recovery\_Plan <http://en.wikipedia.org/wiki/Disaster_Recovery_Plan>`_.
+`https://en.wikipedia.org/wiki/Disaster\_Recovery\_Plan <https://en.wikipedia.org/wiki/Disaster_Recovery_Plan>`_.
 
 A disk crash, network loss, or power failure can affect several components in
 your cloud architecture. The worst disaster for a cloud is a power loss. A
diff --git a/doc/cli-reference/source/glance-property-keys.rst b/doc/cli-reference/source/glance-property-keys.rst
index e6c3327d2a..2f725047e9 100644
--- a/doc/cli-reference/source/glance-property-keys.rst
+++ b/doc/cli-reference/source/glance-property-keys.rst
@@ -34,59 +34,59 @@ For example:
        the architecture data vocabulary defined by the `libosinfo project
        <http://libosinfo.org/>`_ for this purpose.
      - * ``alpha`` - `DEC 64-bit RISC
-         <http://en.wikipedia.org/wiki/DEC_Alpha>`_
+         <https://en.wikipedia.org/wiki/DEC_Alpha>`_
        * ``armv7l`` - `ARM Cortex-A7 MPCore
-         <http://en.wikipedia.org/wiki/ARM_architecture>`_
+         <https://en.wikipedia.org/wiki/ARM_architecture>`_
        * ``cris`` - `Ethernet, Token Ring, AXis—Code Reduced Instruction
-         Set <http://en.wikipedia.org/wiki/ETRAX_CRIS>`_
+         Set <https://en.wikipedia.org/wiki/ETRAX_CRIS>`_
        * ``i686`` - `Intel sixth-generation x86 (P6 micro architecture)
-         <http://en.wikipedia.org/wiki/X86>`_
-       * ``ia64`` - `Itanium <http://en.wikipedia.org/wiki/Itanium>`_
+         <https://en.wikipedia.org/wiki/X86>`_
+       * ``ia64`` - `Itanium <https://en.wikipedia.org/wiki/Itanium>`_
        * ``lm32`` - `Lattice Micro32
-         <http://en.wikipedia.org/wiki/Milkymist>`_
+         <https://en.wikipedia.org/wiki/Milkymist>`_
        * ``m68k`` - `Motorola 68000
-         <http://en.wikipedia.org/wiki/Motorola_68000_family>`_
+         <https://en.wikipedia.org/wiki/Motorola_68000_family>`_
        * ``microblaze`` - `Xilinx 32-bit FPGA (Big Endian)
-         <http://en.wikipedia.org/wiki/MicroBlaze>`_
+         <https://en.wikipedia.org/wiki/MicroBlaze>`_
        * ``microblazeel`` - `Xilinx 32-bit FPGA (Little Endian)
-         <http://en.wikipedia.org/wiki/MicroBlaze>`_
+         <https://en.wikipedia.org/wiki/MicroBlaze>`_
        * ``mips`` - `MIPS 32-bit RISC (Big Endian)
-         <http://en.wikipedia.org/wiki/MIPS_architecture>`_
+         <https://en.wikipedia.org/wiki/MIPS_architecture>`_
        * ``mipsel`` - `MIPS 32-bit RISC (Little Endian)
-         <http://en.wikipedia.org/wiki/MIPS_architecture>`_
+         <https://en.wikipedia.org/wiki/MIPS_architecture>`_
        * ``mips64`` - `MIPS 64-bit RISC (Big Endian)
-         <http://en.wikipedia.org/wiki/MIPS_architecture>`_
+         <https://en.wikipedia.org/wiki/MIPS_architecture>`_
        * ``mips64el`` - `MIPS 64-bit RISC (Little Endian)
-         <http://en.wikipedia.org/wiki/MIPS_architecture>`_
+         <https://en.wikipedia.org/wiki/MIPS_architecture>`_
        * ``openrisc`` - `OpenCores RISC
-         <http://en.wikipedia.org/wiki/OpenRISC#QEMU_support>`_
+         <https://en.wikipedia.org/wiki/OpenRISC#QEMU_support>`_
        * ``parisc`` - `HP Precision Architecture RISC
-         <http://en.wikipedia.org/wiki/PA-RISC>`_
+         <https://en.wikipedia.org/wiki/PA-RISC>`_
        * parisc64 - `HP Precision Architecture 64-bit RISC
-         <http://en.wikipedia.org/wiki/PA-RISC>`_
-       * ppc - `PowerPC 32-bit <http://en.wikipedia.org/wiki/PowerPC>`_
-       * ppc64 - `PowerPC 64-bit <http://en.wikipedia.org/wiki/PowerPC>`_
+         <https://en.wikipedia.org/wiki/PA-RISC>`_
+       * ppc - `PowerPC 32-bit <https://en.wikipedia.org/wiki/PowerPC>`_
+       * ppc64 - `PowerPC 64-bit <https://en.wikipedia.org/wiki/PowerPC>`_
        * ppcemb - `PowerPC (Embedded 32-bit)
-         <http://en.wikipedia.org/wiki/PowerPC>`_
+         <https://en.wikipedia.org/wiki/PowerPC>`_
        * s390 - `IBM Enterprise Systems Architecture/390
-         <http://en.wikipedia.org/wiki/S390>`_
-       * s390x - `S/390 64-bit <http://en.wikipedia.org/wiki/S390x>`_
+         <https://en.wikipedia.org/wiki/S390>`_
+       * s390x - `S/390 64-bit <https://en.wikipedia.org/wiki/S390x>`_
        * sh4 - `SuperH SH-4 (Little Endian)
-         <http://en.wikipedia.org/wiki/SuperH>`_
+         <https://en.wikipedia.org/wiki/SuperH>`_
        * sh4eb - `SuperH SH-4 (Big Endian)
-         <http://en.wikipedia.org/wiki/SuperH>`_
+         <https://en.wikipedia.org/wiki/SuperH>`_
        * sparc - `Scalable Processor Architecture, 32-bit
-         <http://en.wikipedia.org/wiki/Sparc>`_
+         <https://en.wikipedia.org/wiki/Sparc>`_
        * sparc64 - `Scalable Processor Architecture, 64-bit
-         <http://en.wikipedia.org/wiki/Sparc>`_
+         <https://en.wikipedia.org/wiki/Sparc>`_
        * unicore32 - `Microprocessor Research and Development Center RISC
-         Unicore32 <http://en.wikipedia.org/wiki/Unicore>`_
+         Unicore32 <https://en.wikipedia.org/wiki/Unicore>`_
        * x86_64 - `64-bit extension of IA-32
-         <http://en.wikipedia.org/wiki/X86>`_
+         <https://en.wikipedia.org/wiki/X86>`_
        * xtensa - `Tensilica Xtensa configurable microprocessor core
-         <http://en.wikipedia.org/wiki/Xtensa#Processor_Cores>`_
+         <https://en.wikipedia.org/wiki/Xtensa#Processor_Cores>`_
        * xtensaeb - `Tensilica Xtensa configurable microprocessor core
-         <http://en.wikipedia.org/wiki/Xtensa#Processor_Cores>`_ (Big Endian)
+         <https://en.wikipedia.org/wiki/Xtensa#Processor_Cores>`_ (Big Endian)
    * - All
      - ``hypervisor_type``
      - The hypervisor type. Note that ``qemu`` is used for both QEMU and KVM
diff --git a/doc/config-reference/source/compute/hypervisor-kvm.rst b/doc/config-reference/source/compute/hypervisor-kvm.rst
index 9168cf3ce9..22e19050d3 100644
--- a/doc/config-reference/source/compute/hypervisor-kvm.rst
+++ b/doc/config-reference/source/compute/hypervisor-kvm.rst
@@ -245,7 +245,7 @@ increase performance, but means that the entire size of the virtual disk is
 reserved on the physical disk.
 
 Local `LVM volumes
-<http://en.wikipedia.org/wiki/Logical_Volume_Manager_(Linux)>`__ can also be
+<https://en.wikipedia.org/wiki/Logical_Volume_Manager_(Linux)>`__ can also be
 used. Set ``images_volume_group = nova_local`` where ``nova_local`` is the name
 of the LVM group you have created.
 
diff --git a/doc/ha-guide/source/intro-ha-arch-pacemaker.rst b/doc/ha-guide/source/intro-ha-arch-pacemaker.rst
index 88f7528421..f00e00a350 100644
--- a/doc/ha-guide/source/intro-ha-arch-pacemaker.rst
+++ b/doc/ha-guide/source/intro-ha-arch-pacemaker.rst
@@ -31,12 +31,12 @@ manager has the following capabilities:
    first determine the last machine to be active.
 
 #. A shared implementation and calculation of `quorum
-   <http://en.wikipedia.org/wiki/Quorum_(Distributed_Systems)>`_
+   <https://en.wikipedia.org/wiki/Quorum_(Distributed_Systems)>`_
 
    It is very important that all members of the system share the same
    view of who their peers are and whether or not they are in the
    majority. Failure to do this leads very quickly to an internal
-   `split-brain <http://en.wikipedia.org/wiki/Split-brain_(computing)>`_
+   `split-brain <https://en.wikipedia.org/wiki/Split-brain_(computing)>`_
    state. This is where different parts of the system are pulling in
    different and incompatible directions.
 
diff --git a/doc/install-guide/source/horizon-install.rst b/doc/install-guide/source/horizon-install.rst
index 6c74794e79..008d8ff6d2 100644
--- a/doc/install-guide/source/horizon-install.rst
+++ b/doc/install-guide/source/horizon-install.rst
@@ -232,7 +232,7 @@ Install and configure components
 
         Replace ``TIME_ZONE`` with an appropriate time zone identifier.
         For more information, see the `list of time zones
-        <http://en.wikipedia.org/wiki/List_of_tz_database_time_zones>`__.
+        <https://en.wikipedia.org/wiki/List_of_tz_database_time_zones>`__.
 
 .. endonly
 
@@ -371,7 +371,7 @@ Install and configure components
 
         Replace ``TIME_ZONE`` with an appropriate time zone identifier.
         For more information, see the `list of time zones
-        <http://en.wikipedia.org/wiki/List_of_tz_database_time_zones>`__.
+        <https://en.wikipedia.org/wiki/List_of_tz_database_time_zones>`__.
 
 .. endonly
 
@@ -511,7 +511,7 @@ Install and configure components
 
         Replace ``TIME_ZONE`` with an appropriate time zone identifier.
         For more information, see the `list of time zones
-        <http://en.wikipedia.org/wiki/List_of_tz_database_time_zones>`__.
+        <https://en.wikipedia.org/wiki/List_of_tz_database_time_zones>`__.
 
 .. endonly