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Date:      Wed, 19 Dec 2012 09:29:53 -0500
From:      Eitan Adler <lists@eitanadler.com>
To:        Alexander Yerenkow <yerenkow@gmail.com>
Cc:        Edward <edward@rdtan.net>, freebsd-doc@freebsd.org
Subject:   Re: [RFC] Q&A propose to add into FAQ
Message-ID:  <CAF6rxgnQw5brKR5cuQtM2swJ1ZjQ3UK0n65WT3Seit7PBvS3SA@mail.gmail.com>
In-Reply-To: <CAPJF9w=dUA0o93o8mrLreGnFiZaRaF6BgJqeOonc=r_OND0O0w@mail.gmail.com>
References:  <50CF471D.10407@rdtan.net> <CAF6rxgmeFnRifq0eyXzmFf7_YADOkMGYdOOVqwwS=D=n0GXr%2Bg@mail.gmail.com> <50D139D3.2010604@rdtan.net> <CAPJF9w=dUA0o93o8mrLreGnFiZaRaF6BgJqeOonc=r_OND0O0w@mail.gmail.com>

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[-- Attachment #1 --]
On 19 December 2012 02:16, Alexander Yerenkow <yerenkow@gmail.com> wrote:
> Can I propose one item?

Sure!

> When you have 100% filled zpool, you can't create file nor delete one. The
> only way to solve this situation is not obvious - you need to truncate
> (truncate -s 0 not-important-file  or echo "" > not-important-file). I think
> this case should be mentioned in Q&A, if not already.

How does the attached patch look?

-- 
Eitan Adler

[-- Attachment #2 --]
commit a80b222bdbe0b7ba94662093a0901473f54d6ee8
Author: Eitan Adler <lists@eitanadler.com>
Date:   Wed Dec 19 09:26:56 2012 -0500

    Answer the question "One my zpools is 100% full and I can not delete any
    files. How can I fix this?"
    
    Submitted by:	Alexander Yerenkow <yerenkow@gmail.com>
    Reviewed by:	-doc
    Approved by:	??? (mentor)

diff --git a/en_US.ISO8859-1/books/faq/book.xml b/en_US.ISO8859-1/books/faq/book.xml
index b98b1ea..1db28dd 100644
--- a/en_US.ISO8859-1/books/faq/book.xml
+++ b/en_US.ISO8859-1/books/faq/book.xml
@@ -4431,6 +4431,20 @@ C:\="DOS"</programlisting>
 	      slower.</para>
 	  </answer>
 	</qandaentry>
+
+	<qandaentry>
+	  <question id="zpool-fully-full">
+	    <para>One my zpools is 100% full and I can not delete any
+	      files.  How can I fix this?</para>
+	  </question>
+
+	  <answer>
+	    <para>In order to restore the zpool to a usable state,
+	      truncate the file you wish to delete:</para>
+
+	    <screen>&prompt.user; <userinput>truncate -s 0 <replaceable>unimportant-file</replaceable></userinput></screen>
+	  </answer>
+	</qandaentry>
       </qandaset>
     </sect1>
   </chapter>

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