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Lines 1530-1536
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| 1530 |
<para>Call <literal>A</literal> the root filesystem. If you used the |
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<para>Call <literal>A</literal> the root filesystem. If you used the |
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<command>ls</command> command to view the contents of this directory |
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<command>ls</command> command to view the contents of this directory |
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you would see two subdirectories, <literal>A1</literal> and |
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you would see two subdirectories, <literal>A1</literal> and |
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<literal>A2</literal>. The directory tree looks like this.</para> |
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<literal>A2</literal>. The directory tree looks like this:</para> |
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<literallayout class="monospaced"> / |
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Lines 1542-1548
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filesystem. So now suppose that you mount filesystem |
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filesystem. So now suppose that you mount filesystem |
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<literal>B</literal> on to the directory <literal>A1</literal>. The |
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<literal>B</literal> on to the directory <literal>A1</literal>. The |
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root directory of <literal>B</literal> replaces <literal>A1</literal>, |
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root directory of <literal>B</literal> replaces <literal>A1</literal>, |
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and the directories in <literal>B</literal> appear accordingly.</para> |
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and the directories in <literal>B</literal> appear accordingly:</para> |
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<literallayout class="monospaced"> / |
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Lines 1562-1568
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<firstterm>unmounted</firstterm> from A.</para> |
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<firstterm>unmounted</firstterm> from A.</para> |
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<para>If <literal>B</literal> had been mounted on <literal>A2</literal> |
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<para>If <literal>B</literal> had been mounted on <literal>A2</literal> |
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then the diagram would look like this;</para> |
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then the diagram would look like this:</para> |
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<literallayout class="monospaced"> / |
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Lines 1580-1586
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<para>Filesystems can be mounted on top of one another. Continuing the |
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<para>Filesystems can be mounted on top of one another. Continuing the |
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last example, the <literal>C</literal> filesystem could be mounted on |
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last example, the <literal>C</literal> filesystem could be mounted on |
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top of the <literal>B1</literal> directory in the <literal>B</literal> |
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top of the <literal>B1</literal> directory in the <literal>B</literal> |
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filesystem, leading to this arrangement.</para> |
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filesystem, leading to this arrangement:</para> |
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<literallayout class="monospaced"> / |
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Lines 1598-1604
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<para>Or <literal>C</literal> could be mounted directly on to the |
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<para>Or <literal>C</literal> could be mounted directly on to the |
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<literal>A</literal> filesystem, under the <literal>A1</literal> |
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<literal>A</literal> filesystem, under the <literal>A1</literal> |
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directory.</para> |
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directory:</para> |
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<literallayout class="monospaced"> / |
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<literallayout class="monospaced"> / |
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