Fix formatting

Author: seunghun1ee

doc/source/operations/ceph-management.rst

@@ -100,6 +100,7 @@ In this case Ceph will go into `HEALTH_WARN` state.
 Ceph can report details about failed OSDs by running:
 
 .. code-block:: console
+
    # From storage host
    sudo cephadm shell
    ceph health detail

doc/source/operations/control-plane-operation.rst

@@ -71,10 +71,10 @@ hypervisor will produce several alerts:
 * ``PrometheusTargetMissing`` from several Prometheus exporters
 
 Rather than silencing each alert one by one for a specific host, a silence can
-apply to multiple alerts using a reduced list of labels. :ref:`Log into
-Alertmanager <prometheus-alertmanager>`, click on the ``Silence`` button next
-to an alert and adjust the matcher list to keep only ``instance=<hostname>``
-label.  Then, create another silence to match ``hostname=<hostname>`` (this is
+apply to multiple alerts using a reduced list of labels. Log into Alertmanager,
+click on the ``Silence`` button next to an alert and adjust the matcher list
+to keep only ``instance=<hostname>`` label.
+Then, create another silence to match ``hostname=<hostname>`` (this is
 required because, for the OpenStack exporter, the instance is the host running
 the monitoring service rather than the host being monitored).
 

doc/source/operations/customising-horizon.rst

@@ -54,6 +54,7 @@ Create a directory and transfer custom theme files to it ``$KAYOBE_CONFIG_PATH/k
 Define the custom theme in ``etc/kayobe/kolla/globals.yml``
 
 .. code-block:: yaml
+
    horizon_custom_themes:
       - name: <custom theme name>
         label: <custom theme label> # This will be the visible name to users

doc/source/operations/gpu-in-openstack.rst

@@ -971,9 +971,9 @@ Once this code has taken effect (after a reboot), the VFIO kernel drivers should
 
    # lspci -nnk -s 3d:00.0
    3d:00.0 VGA compatible controller [0300]: NVIDIA Corporation GM107GL [Tesla M10] [10de:13bd] (rev a2)
-	 Subsystem: NVIDIA Corporation Tesla M10 [10de:1160]
-	 Kernel driver in use: vfio-pci
-	 Kernel modules: nouveau
+   Subsystem: NVIDIA Corporation Tesla M10 [10de:1160]
+   Kernel driver in use: vfio-pci
+   Kernel modules: nouveau
 
 IOMMU should be enabled at kernel level as well - we can verify that on the compute host:
 

doc/source/operations/index.rst

@@ -9,7 +9,7 @@ This guide is for operators of the StackHPC Kayobe configuration project.
 
    ceph-management
    control-plane-operation
-   customsing-horizon
+   customising-horizon
    gpu-in-openstack
    hardware-inventory-management
    hotfix-playbook