File: amflush.8.xml

package info (click to toggle)
amanda 1%3A3.5.4-2.1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 23,420 kB
  • sloc: ansic: 197,218; perl: 109,331; xml: 16,126; sh: 4,180; makefile: 2,811; awk: 502; lex: 407; yacc: 347; tcl: 118; sql: 19; sed: 16; php: 2
file content (213 lines) | stat: -rw-r--r-- 6,419 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
                   "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"
[
  <!-- entities files to use -->
  <!ENTITY % global_entities SYSTEM 'global.entities'>
  %global_entities;
]>

<!-- lifted from troff+man by doclifter -->
<refentry id='amflush.8'>

<refmeta>
<refentrytitle>amflush</refentrytitle>
<manvolnum>8</manvolnum>
&rmi.source;
&rmi.version;
&rmi.manual.8;
</refmeta>
<refnamediv>
<refname>amflush</refname>
<refpurpose>flush Amanda backup files from holding disk to tape</refpurpose>
</refnamediv>
<refentryinfo>
&author.jds;
&author.sgw.xml;
</refentryinfo>
<!-- body begins here -->
<refsynopsisdiv>
<cmdsynopsis>
  <command>amflush</command>    
    <arg choice='opt'>-b</arg>
    <arg choice='opt'>-f</arg>
    <arg choice='opt'>--exact-match</arg>
    <arg choice='opt'>-s</arg>
    <arg choice='opt'>-D <replaceable>datestamp</replaceable></arg>
    &configoverride.synopsis;
    <arg choice='plain'><replaceable>config</replaceable></arg>
    <arg choice='opt' rep='repeat'>
       <arg choice='plain'><replaceable>host</replaceable></arg>
       <arg choice='opt' rep='repeat'><replaceable>disk</replaceable></arg>
    </arg>
</cmdsynopsis>
</refsynopsisdiv>


<refsect1><title>DESCRIPTION</title>
<para><emphasis remap='B'>Amflush</emphasis>
writes Amanda backups from the holding disks to tape,
and updates the Amanda info database and &tapelist; accordingly.
It is similar to amdump, but does not perform any backup operations on
Amanda clients.
Backups may stay in a holding disk when something is wrong with the tape
at the time <command>amdump</command> is run.
When this happens, the problem must be corrected and
<command>amflush</command> run by hand.</para>

<para>The command optionally takes a set of DLE specifications
    (see <manref
    name="amanda-match" vol="7"/>) to narrow the DLEs for which dumps will be flushed.
All dumps in holding are flushed if no expressions are given.</para>

</refsect1>

<refsect1><title>OPTIONS</title>
<variablelist remap='TP'>
  <varlistentry>
  <term><option>-b</option></term>
  <listitem>
<para>Run
<command>amflush</command>
in batch mode. All datestamps are selected unless specified.
The flush is started without confirmation.</para>
  </listitem>
  </varlistentry>
  <varlistentry>
  <term><option>-f</option></term>
  <listitem>
<para>Run
<command>amflush</command>
in foreground.
<emphasis remap='B'>Amflush</emphasis>
normally detaches itself from the tty and runs as a background process.
With the
<option>-f</option>
option,
<command>amflush</command>
stays in the foreground.
This is useful if
<command>amflush</command>
is run as part of another script that, for example, advances the tape
after the flush is completed.</para>
  </listitem>
  </varlistentry>
  <varlistentry>
  <term><option>-s</option></term>
  <listitem>
<para>Write log to stdout/stderr instead of the amflush log file. Requires the
<option>-f</option>
option.</para>
  </listitem>
  </varlistentry>
  <varlistentry>
  <term><option>-D datestamp</option></term>
  <listitem>
<para>specify a datestamp expression you want to flush; see
<manref name="amanda-match" vol="7"/>
for details on the format of this expression.
<option>-D 20001225-7</option>
will flush all dumps from 25 december 2000 to 27 december 2000.</para>
  </listitem>
  </varlistentry>

  <varlistentry>
  <term><option>--exact-match</option></term>
  <listitem>
<para>The host and disk are parsed as exact values</para>
  </listitem>
  </varlistentry>

  <varlistentry>
  <term><replaceable>host</replaceable> [<replaceable>disk</replaceable>]*</term>
  <listitem>
<para>Specify the host and disk on which the command will work -- see
    the description of DLE specifications in <manref name="amanda-match" vol="7"/>. </para>
  </listitem>
  </varlistentry>


  &configoverride.varlistentry;

</variablelist>

<para>You can specify many host/disk expressions, only disks that
match an expression will be flushed. All disks are flushed if no
expressions are given. see the &quot;HOST &amp; DISK EXPRESSION&quot; section of
<manref name="amanda" vol="8"/>
for a description.</para>

<para><emphasis remap='B'>Amflush</emphasis>
will look in the holding disks specified by the
<emphasis remap='I'>amanda.conf</emphasis>
file in /usr/local/etc/amanda/<emphasis remap='I'>config</emphasis>
for any non-empty Amanda work directories.
It then prompts you to select a directory
or to process all of the directories.
The work directories in the holding disks are named by the date at the time
<emphasis remap='B'>amdump</emphasis>
was run, e.g.
<literal>19910215</literal>.</para>

<para>See the
<manref name="amanda" vol="8"/>
man page for more details about Amanda.</para>
</refsect1>

<refsect1><title>EXAMPLE</title>
<para><emphasis remap='B'>Amflush</emphasis>
will search for holding areas associated with the
<emphasis remap='I'>daily</emphasis>
configuration.
After you select which holding area to flush,
<command>amflush</command>
writes the data to tape, updates the databases and sends
a mail report similar to
<manref name="amdump" vol="8"/>.</para>

<programlisting>
% amflush MyConfig
Scanning /amanda-hold...
  20001113: found Amanda directory.
  20001114: found Amanda directory.

Multiple Amanda directories, please pick one by letter:
  A. 20001113
  B. 20001114
Select directories to flush [A..B]: [ALL] all

Flushing dumps in 20001113, 20001114,
today: 20001117
to tape drive /dev/rmt/0mn.
Expecting tape DMP014 or a new tape.  (The last dumps were to tape DMP013)
Are you sure you want to do this? yes
Running in background, you can log off now.
You'll get mail when amflush is finished.
</programlisting>

<para>The following example causes amflush to flush everything to tape, then
ejects tape, using 'at' to run the task in the background.</para>

<programlisting>
% echo 'amflush -b -f MyConfig &amp;&amp; mt offline' | at now
</programlisting>
</refsect1>

<refsect1><title>EXIT CODE</title>
The exit code of <command>amflush</command> is the ORed value of:
<programlisting>
 0  = success
 1  = error
 4  = a dle failed
 8  = Don't know the status of a dle (RESULT_MISSING in the report)
 16 = tape error or no more tape
</programlisting>
</refsect1>

<seealso>
<manref name="amdump" vol="8"/>
<manref name="amanda-match" vol="7"/>
</seealso>

</refentry>