VirtualBox

source: vbox/trunk/doc/manual/en_US/man_VBoxManage-bandwidthctl.xml@ 93707

Last change on this file since 93707 was 92984, checked in by vboxsync, 3 years ago

Doc/manual: bugref:9224: Added link to detailed information. Fixed typo in the man_VBoxManage-bandwidthctl.xml

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 12.0 KB
Line 
1<?xml version="1.0" encoding="UTF-8"?>
2<!--
3 manpage, user manual, usage: VBoxManage bandwidthctl
4
5 Copyright (C) 2006-2020 Oracle Corporation
6
7 This file is part of VirtualBox Open Source Edition (OSE), as
8 available from http://www.virtualbox.org. This file is free software;
9 you can redistribute it and/or modify it under the terms of the GNU
10 General Public License (GPL) as published by the Free Software
11 Foundation, in version 2 as it comes in the "COPYING" file of the
12 VirtualBox OSE distribution. VirtualBox OSE is distributed in the
13 hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
14 -->
15<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
16 "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd"[
17<!ENTITY % all.entities SYSTEM "all-entities.ent">
18%all.entities;
19]>
20<refentry id="vboxmanage-bandwidthctl" lang="en">
21 <refentryinfo>
22 <pubdate>September 2019</pubdate>
23 <title>VBoxManage bandwidthctl</title>
24 </refentryinfo>
25
26 <refmeta>
27 <refentrytitle>VBoxManage-bandwidthctl</refentrytitle>
28 <manvolnum>1</manvolnum>
29 </refmeta>
30
31 <refnamediv>
32 <refname>VBoxManage-bandwidthctl</refname>
33 <refpurpose>manage bandwidth groups</refpurpose>
34 <refclass>Oracle VM VirtualBox</refclass>
35 </refnamediv>
36
37 <refsynopsisdiv>
38 <cmdsynopsis id="synopsis-vboxmanage-bandwidthctl-add">
39<!-- The 'id' is mandatory and must start with 'synopsis-'. -->
40 <command>VBoxManage bandwidthctl</command>
41 <group choice="req">
42 <arg choice="plain"><replaceable>uuid</replaceable></arg>
43 <arg choice="plain"><replaceable>vmname</replaceable></arg>
44 </group>
45 <arg choice="plain">add</arg>
46 <arg choice="req"><replaceable>bandwidth-group-name</replaceable></arg>
47 <arg choice="req">--limit=<replaceable>bandwidth-limit</replaceable>[k|m|g|K|M|G]</arg>
48 <arg choice="req">--type=disk|network</arg>
49 </cmdsynopsis>
50
51 <cmdsynopsis id="synopsis-vboxmanage-bandwidthctl-list">
52 <command>VBoxManage bandwidthctl</command>
53 <group choice="req">
54 <arg choice="plain"><replaceable>uuid</replaceable></arg>
55 <arg choice="plain"><replaceable>vmname</replaceable></arg>
56 </group>
57 <arg choice="plain">list</arg>
58 <arg>--machinereadable</arg>
59 </cmdsynopsis>
60
61 <cmdsynopsis id="synopsis-vboxmanage-bandwidthctl-remove">
62 <command>VBoxManage bandwidthctl</command>
63 <group choice="req">
64 <arg choice="plain"><replaceable>uuid</replaceable></arg>
65 <arg choice="plain"><replaceable>vmname</replaceable></arg>
66 </group>
67 <arg choice="plain">remove</arg>
68 <arg choice="req"><replaceable>bandwidth-group-name</replaceable></arg>
69 </cmdsynopsis>
70
71 <cmdsynopsis id="synopsis-vboxmanage-bandwidthctl-set">
72 <command>VBoxManage bandwidthctl</command>
73 <group choice="req">
74 <arg choice="plain"><replaceable>uuid</replaceable></arg>
75 <arg choice="plain"><replaceable>vmname</replaceable></arg>
76 </group>
77 <arg choice="plain">set</arg>
78 <arg choice="req"><replaceable>bandwidth-group-name</replaceable></arg>
79 <arg choice="req">--limit=<replaceable>bandwidth-limit</replaceable>[k|m|g|K|M|G]</arg>
80 </cmdsynopsis>
81 </refsynopsisdiv>
82
83 <refsect1>
84 <title>Description</title>
85 <para>
86 The <command>VBoxManage bandwidthctl</command> command enables you
87 to manage bandwidth groups for virtual machines (VMs). A bandwidth
88 group specifies the bandwidth limit for the disks or for the
89 network adapters of a VM.
90 </para>
91 <para>
92 Note that a network bandwidth limit applies only to the outbound
93 traffic from the VM. The inbound traffic is unlimited.
94 </para>
95 <refsect2 id="vboxmanage-bandwidthctl-add">
96 <title>Create a Bandwidth Group</title>
97 <remark role="help-copy-synopsis"/>
98 <para>
99 The <command>VBoxManage bandwidthctl add</command> command
100 creates a bandwidth group for the specified VM. You must specify
101 whether the bandwidth group is for disks or for networks, and
102 specify the bandwidth limit.
103 </para>
104 <variablelist>
105 <varlistentry>
106 <term><replaceable>uuid</replaceable> | <replaceable>vmname</replaceable></term>
107 <listitem><para>
108 Specifies the Universally Unique Identifier (UUID) or the
109 name of the VM.
110 </para></listitem>
111 </varlistentry>
112 <varlistentry>
113 <term><option><replaceable>bandwidth-group-name</replaceable></option></term>
114 <listitem><para>
115 Specifies the name of the bandwidth group.
116 </para></listitem>
117 </varlistentry>
118 <varlistentry>
119 <term><option>--type=disk|network</option></term>
120 <listitem><para>
121 Specifies the type of the bandwidth group:
122 <literal>disk</literal> and <literal>network</literal>.
123 For more information, see
124 <xref linkend="storage-bandwidth-limit" /> or
125 <xref linkend="network_bandwidth_limit" />.
126 </para></listitem>
127 </varlistentry>
128 <varlistentry>
129 <term><option>--limit=<replaceable>bandwidth-limit</replaceable>[k|m|g|K|M|G]</option></term>
130 <listitem><para>
131 Specifies the bandwidth limit for a bandwidth group. The
132 default unit is megabytes per second. You can modify this
133 value while the VM is running.
134 </para><para>
135 You can change the unit by appending one of the following
136 unit specifiers to the bandwidth limit:
137 </para><itemizedlist>
138 <listitem><para>
139 <literal>k</literal> &ndash; kilobits per second
140 </para></listitem>
141 <listitem><para>
142 <literal>m</literal> &ndash; megabits per second
143 </para></listitem>
144 <listitem><para>
145 <literal>g</literal> &ndash; gigabits per second
146 </para></listitem>
147 <listitem><para>
148 <literal>K</literal> &ndash; kilobytes per second
149 </para></listitem>
150 <listitem><para>
151 <literal>M</literal> &ndash; megabytes per second
152 </para></listitem>
153 <listitem><para>
154 <literal>G</literal> &ndash; gigabytes per second
155 </para></listitem>
156 </itemizedlist></listitem>
157 </varlistentry>
158 </variablelist>
159 </refsect2>
160 <refsect2 id="vboxmanage-bandwidthctl-list">
161 <title>List Bandwidth Groups</title>
162 <remark role="help-copy-synopsis"/>
163 <para>
164 The <command>VBoxManage bandwidthctl list</command> command
165 lists the all the bandwidth groups that have been defined for
166 the specified VM. Use the <option>--machinereadable</option>
167 option to produce the output in a machine-readable format, which
168 uses name-value pairs.
169 </para>
170 <variablelist>
171 <varlistentry>
172 <term><replaceable>uuid</replaceable> | <replaceable>vmname</replaceable></term>
173 <listitem><para>
174 Specifies the UUID or the name of the VM.
175 </para></listitem>
176 </varlistentry>
177 <varlistentry>
178 <term><option>--machinereadable</option></term>
179 <listitem><para>
180 Outputs the information about the bandwidth groups in
181 name-value pairs.
182 </para></listitem>
183 </varlistentry>
184 </variablelist>
185 </refsect2>
186 <refsect2 id="vboxmanage-bandwidthctl-remove">
187 <title>Remove a Bandwidth Group</title>
188 <remark role="help-copy-synopsis"/>
189 <para>
190 The <command>VBoxManage bandwidthctl remove</command> command
191 removes a bandwidth group.
192 </para>
193 <note>
194 <para>
195 To successfully remove a bandwidth group, ensure that it is
196 not referenced by any disk or adapter in the running VM.
197 </para>
198 </note>
199 <variablelist>
200 <varlistentry>
201 <term><replaceable>uuid</replaceable> | <replaceable>vmname</replaceable></term>
202 <listitem><para>
203 Specifies the UUID or the name of the VM.
204 </para></listitem>
205 </varlistentry>
206 <varlistentry>
207 <term><option><replaceable>bandwidth-group-name</replaceable></option></term>
208 <listitem><para>
209 Specifies the name of the bandwidth group.
210 </para></listitem>
211 </varlistentry>
212 </variablelist>
213 </refsect2>
214 <refsect2 id="vboxmanage-bandwidthctl-set">
215 <title>Modify the Bandwidth Limit of a Bandwidth Group</title>
216 <remark role="help-copy-synopsis"/>
217 <para>
218 The <command>VBoxManage bandwidthctl set</command> command
219 modifies the bandwidth limit for a bandwidth group.
220 </para>
221 <variablelist>
222 <varlistentry>
223 <term><replaceable>uuid</replaceable> | <replaceable>vmname</replaceable></term>
224 <listitem><para>
225 Specifies the UUID or the name of the VM.
226 </para></listitem>
227 </varlistentry>
228 <varlistentry>
229 <term><option><replaceable>bandwidth-group-name</replaceable></option></term>
230 <listitem><para>
231 Specifies the name of the bandwidth group.
232 </para></listitem>
233 </varlistentry>
234 <varlistentry>
235 <term><option>--limit=<replaceable>bandwidth-limit</replaceable>[k|m|g|K|M|G]</option></term>
236 <listitem><para>
237 Specifies the bandwidth limit for a bandwidth group. The
238 default unit is megabytes per second. You can modify this
239 value while the VM is running.
240 </para><para>
241 You can change the unit by appending one of the following
242 unit specifiers to the bandwidth limit:
243 </para><itemizedlist>
244 <listitem><para>
245 <literal>k</literal> &ndash; kilobits per second
246 </para></listitem>
247 <listitem><para>
248 <literal>m</literal> &ndash; megabits per second
249 </para></listitem>
250 <listitem><para>
251 <literal>g</literal> &ndash; gigabits per second
252 </para></listitem>
253 <listitem><para>
254 <literal>K</literal> &ndash; kilobytes per second
255 </para></listitem>
256 <listitem><para>
257 <literal>M</literal> &ndash; megabytes per second
258 </para></listitem>
259 <listitem><para>
260 <literal>G</literal> &ndash; gigabytes per second
261 </para></listitem>
262 </itemizedlist></listitem>
263 </varlistentry>
264 </variablelist>
265 </refsect2>
266 </refsect1>
267
268 <refsect1>
269 <title>Examples</title>
270 <remark role="help-scope" condition="GLOBAL"/>
271 <para>
272 The following example shows how to use the <command>VBoxManage
273 bandwidthctl</command> command to create the
274 <literal>Limit</literal> bandwidth group and set the limit to 20
275 Mbps. Then use the <command>VBoxManage modifyvm</command> command
276 to assign this bandwidth group to the first and second adapters of
277 the <literal>vm1</literal> VM.
278 </para>
279<screen>$ VBoxManage bandwidthctl "vm1" add Limit --type network --limit 20m
280$ VBoxManage modifyvm "vm1" --nicbandwidthgroup1 Limit
281$ VBoxManage modifyvm "vm1" --nicbandwidthgroup2 Limit</screen>
282 <para>
283 You can dynamically modify the limit of a bandwidth group while
284 the VM is running. The following example shows how to modify the
285 limit for the <literal>Limit</literal> bandwidth group from 20
286 Mbps to 100 kbps:
287 </para>
288<screen>$ VBoxManage bandwidthctl "vm1" set Limit --limit 100k</screen>
289 <para>
290 The following command disables shaping for all adapters in the
291 <literal>Limit</literal> bandwidth group by specifying a limit of
292 zero (<literal>0</literal>):
293 </para>
294<screen>$ VBoxManage bandwidthctl "vm1" set Limit --limit 0</screen>
295 </refsect1>
296</refentry>
Note: See TracBrowser for help on using the repository browser.

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette