Merge "Grammatical changes"
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@ -8,14 +8,15 @@ iSCSI solution that uses :term:`Logical Volume Manager (LVM)` for Linux.
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.. note::
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The OpenStack Block Storage service is not a shared storage
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solution like a Network Attached Storage (NAS) of NFS volumes,
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solution like a Network Attached Storage (NAS) of NFS volumes
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where you can attach a volume to multiple servers. With the
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OpenStack Block Storage service, you can attach a volume to only
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one instance at a time.
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The OpenStack Block Storage service also provides drivers that
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enable you to use several vendors' back-end storage devices, in
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addition to or instead of the base LVM implementation.
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enable you to use several vendors' back-end storage devices in
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addition to the base LVM implementation. These storage devices can
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also be used instead of the base LVM installation.
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This high-level procedure shows you how to create and attach a volume
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to a server instance.
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@ -36,10 +37,10 @@ to a server instance.
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* Libvirt uses that local storage as storage for the instance. The
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instance gets a new disk (usually a ``/dev/vdX`` disk).
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For this particular walk through, one cloud controller runs
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For this particular walkthrough, one cloud controller runs
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``nova-api``, ``nova-scheduler``, ``nova-objectstore``,
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``nova-network`` and ``cinder-*`` services. Two additional compute
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nodes run ``nova-compute``. The walk through uses a custom
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nodes run ``nova-compute``. The walkthrough uses a custom
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partitioning scheme that carves out 60 GB of space and labels it as
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LVM. The network uses the ``FlatManager`` and ``NetworkManager``
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settings for OpenStack Compute.
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