manual: Fix a bunch of typos and docbookisms

Closes: #238
Approved by: cgwalters
This commit is contained in:
Krzesimir Nowak 2016-04-04 15:25:39 +02:00 committed by Colin Walters (automation)
parent 18e9169d7a
commit 826c2149b8
6 changed files with 26 additions and 26 deletions

View File

@ -23,7 +23,7 @@ deployment.
Because OSTree only preserves `/var` across upgrades (each
deployment's chroot directory will be garbage collected
eventually), you will need to choose how to handle other
toplevel writable directories specified by the [Filesystem Hierarchy Standard](http://www.pathname.com/fhs/")
toplevel writable directories specified by the [Filesystem Hierarchy Standard](http://www.pathname.com/fhs/).
Your operating system may of course choose
not to support some of these such as `/usr/local`, but following is the
recommended set:
@ -37,9 +37,9 @@ recommended set:
- `/tmp``/sysroot/tmp`
Furthermore, since `/var` is empty by default, your operating system
will need to dynamically create the <emphasis>targets</emphasis> of
these at boot. A good way to do this is using `systemd-tmpfiles`, if
your OS uses systemd. For example:
will need to dynamically create the *targets* of these at boot. A
good way to do this is using `systemd-tmpfiles`, if your OS uses
systemd. For example:
```
d /var/log/journal 0755 root root -
@ -64,10 +64,10 @@ d /run/media 0755 root root -
Particularly note here the double indirection of `/home`. By default,
each deployment will share the global toplevel `/home` directory on
the physical root filesystem. It is then up to higher levels of
management tools to keep <filename>/etc/passwd</filename> or
equivalent synchronized between operating systems. Each deployment
can easily be reconfigured to have its own home directory set simply
by making `/var/home` a real directory. </chapter>
management tools to keep `/etc/passwd` or equivalent synchronized
between operating systems. Each deployment can easily be reconfigured
to have its own home directory set simply by making `/var/home` a real
directory.
## Booting and initramfs technology
@ -144,11 +144,11 @@ these new packages on top. A command like this:
```
ostree commit -b osname/releasename/description
--tree=ref=$osname/releasename/description
--tree=ref=$osname/$releasename/$description
--tree=dir=/var/tmp/newpackages.13A8D0/
```
will create a new commit in the `$osname/releasename/description`
will create a new commit in the `$osname/$releasename/$description`
branch. The OSTree SHA256 checksum of all the files in
`/var/tmp/newpackages.13A8D0/` will be computed, but we will not
re-checksum the present existing tree. In this layering model,
@ -156,4 +156,4 @@ earlier directories will take precedence, but files in later layers
will silently override earlier layers.
Then to actually deploy this tree for the next boot:
`ostree admin deploy <replaceable>osname/releasename/description`
`ostree admin deploy $osname/$releasename/$description`

View File

@ -18,7 +18,7 @@ implements this.
To begin a simple upgrade, OSTree fetches the contents of the ref from
the remote server. Suppose we're tracking a ref named
`exampleos/buildmaster/x86_64-runtime`. OSTree fetches the URL
`http://$example.com/repo/refs/exampleos/buildmaster/x86_64-runtime`,
`http://example.com/repo/refs/exampleos/buildmaster/x86_64-runtime`,
which contains a SHA256 checksum. This determines the tree to deploy,
and `/etc` will be merged from currently booted tree.
@ -35,7 +35,7 @@ we need to perform a deployment.
As mentioned in the introduction, OSTree is also designed to allow a
model where filesystem trees are computed on the client. It is
completely agnostic as to how those trees are generated; hey could be
completely agnostic as to how those trees are generated; they could be
computed with traditional packages, packages with post-deployment
scripts on top, or built by developers directly from revision control
locally, etc.
@ -58,7 +58,7 @@ Given a commit to deploy, OSTree first allocates a directory for
it. This is of the form `/boot/loader/entries/ostree-$osname-$checksum.$serial.conf`.
The `$serial` is normally 0, but if a
given commit is deployed more than once, it will be incremented.
his is supported because the previous deployment may have
This is supported because the previous deployment may have
configuration in `/etc` that we do not want to use or overwrite.
Now that we have a deployment directory, a 3-way merge is
@ -94,7 +94,7 @@ collected at any point.
## The /ostree/boot directory
However, we want to optimize for the case where we the set of
However, we want to optimize for the case where the set of
kernel/initramfs pairs is the same between both the old and new
deployment lists. This happens when doing an upgrade that does not
include the kernel; think of a simple translation update. OSTree
@ -106,11 +106,11 @@ automatically remount read-write just for the portion of time
necessary to update the bootloader configuration.
To implement this, OSTree also maintains the directory
`/ostree/boot.<replaceable>bootversion</replaceable>`, which is a set
`/ostree/boot.$bootversion`, which is a set
of symbolic links to the deployment directories. The
<replaceable>bootversion</replaceable> here must match the version of
`$bootversion` here must match the version of
`/boot`. However, in order to allow atomic transitions of
<emphasis>this</emphasis> directory, this is also a swapped directory,
*this* directory, this is also a swapped directory,
so just like `/boot`, it has a version of `0` or `1` appended.
Each bootloader entry has a special `ostree=` argument which refers to

View File

@ -63,7 +63,7 @@ But let's discuss building our own. If you're just experimenting,
it's quite easy to start with the command line. We'll assume for this
purpose that you have a build process that outputs a directory tree -
we'll call this tool `$pkginstallroot` (which could be `yum
--installroot` or `dbootstrap`, etc.).
--installroot` or `debootstrap`, etc.).
Your initial prototype is going to look like:
@ -132,7 +132,7 @@ the desired version).
Now, to construct our final tree:
```
rm exampleos-build -rf
rm -rf exampleos-build
for package in bash systemd; do
ostree --repo=build-repo checkout -U --union exampleos/x86_64/${package} exampleos-build
done

View File

@ -54,9 +54,9 @@ to avoid computing checksums on the client by default.
The deployment should not have a traditional UNIX `/etc`; instead, it
should include `/usr/etc`. This is the "default configuration". When
OSTree creates a deployment, it performs a 3-way merge using the
<emphasis>old</emphasis> default configuration, the active system's
`/etc`, and the new default configuration. In the final filesystem
tree for a deployment then, `/etc` is a regular writable directory.
*old* default configuration, the active system's `/etc`, and the new
default configuration. In the final filesystem tree for a deployment
then, `/etc` is a regular writable directory.
Besides the exceptions of `/var` and `/etc` then, the rest of the
contents of the tree are checked out as hard links into the
@ -87,4 +87,4 @@ deployment.
At present, not all bootloaders implement the BootLoaderSpec, so
OSTree contains code for some of these to regenerate native config
files (such as `/boot/syslinux/syslinux.conf` based on the entries.
files (such as `/boot/syslinux/syslinux.conf`) based on the entries.

View File

@ -18,7 +18,7 @@ date, and relatively agnostic.
Broadly speaking, projects in this area fall into two camps; either
a tool to snapshot systems on the client side (dpkg/rpm + BTRFS/LVM),
or a tool to compose on a server and replicate (ChromiumOS, Clear
Linux). OSTree is flexible enough to do both.
Linux). OSTree is flexible enough to do both.
## Combining dpkg/rpm + (BTRFS/LVM)

View File

@ -87,7 +87,7 @@ two different generated filesystem trees. In this example, the
"runtime" tree contains just enough to run a basic system, and
"devel-debug" contains all of the developer tools and debuginfo.
The `ostree` supports a simple syntax using the carat `^` to refer to
The `ostree` supports a simple syntax using the caret `^` to refer to
the parent of a given commit. For example,
`exampleos/buildmaster/x86_64-runtime^` refers to the previous build,
and `exampleos/buildmaster/x86_64-runtime^^` refers to the one before