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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-07-02 20:40:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-07-02 20:40:30 +0000 |
| commit | dc597ce8df5ae6efd2728a2d7ba7d92486028f79 (patch) | |
| tree | 55b9e9257eba4579667f9522368aa29f5be6754a /Documentation/nvme-connect.html | |
| parent | Initial commit. (diff) | |
| download | nvme-cli-dc597ce8df5ae6efd2728a2d7ba7d92486028f79.tar.xz nvme-cli-dc597ce8df5ae6efd2728a2d7ba7d92486028f79.zip | |
Adding upstream version 1.12.upstream/1.12
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | Documentation/nvme-connect.html | 1077 |
1 files changed, 1077 insertions, 0 deletions
diff --git a/Documentation/nvme-connect.html b/Documentation/nvme-connect.html new file mode 100644 index 0000000..3387333 --- /dev/null +++ b/Documentation/nvme-connect.html @@ -0,0 +1,1077 @@ +<?xml version="1.0" encoding="UTF-8"?>
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+<h1>
+nvme-connect(1) Manual Page
+</h1>
+<h2>NAME</h2>
+<div class="sectionbody">
+<p>nvme-connect -
+ Connect to a Fabrics controller.
+</p>
+</div>
+</div>
+<div id="content">
+<div class="sect1">
+<h2 id="_synopsis">SYNOPSIS</h2>
+<div class="sectionbody">
+<div class="verseblock">
+<pre class="content"><em>nvme connect</em>
+ [--transport=<trtype> | -t <trtype>]
+ [--nqn=<subnqn> | -n <subnqn>]
+ [--traddr=<traddr> | -a <traddr>]
+ [--trsvcid=<trsvcid> | -s <trsvcid>]
+ [--host-traddr=<traddr> | -w <traddr>]
+ [--hostnqn=<hostnqn> | -q <hostnqn>]
+ [--hostid=<hostid> | -I <hostid>]
+ [--nr-io-queues=<#> | -i <#>]
+ [--nr-write-queues=<#> | -W <#>]
+ [--nr-poll-queues=<#> | -P <#>]
+ [--queue-size=<#> | -Q <#>]
+ [--keep-alive-tmo=<#> | -k <#>]
+ [--reconnect-delay=<#> | -c <#>]
+ [--ctrl-loss-tmo=<#> | -l <#>]
+ [--duplicate-connect | -D]
+ [--disable-sqflow | -d]
+ [--hdr-digest | -g]
+ [--data-digest | -G]</pre>
+<div class="attribution">
+</div></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_description">DESCRIPTION</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>Create a transport connection to a remote system (specified by --traddr and
+--trsvcid) and create a NVMe over Fabrics controller for the NVMe subsystem
+specified by the --nqn option.</p></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_options">OPTIONS</h2>
+<div class="sectionbody">
+<div class="dlist"><dl>
+<dt class="hdlist1">
+-t <trtype>
+</dt>
+<dt class="hdlist1">
+--transport=<trtype>
+</dt>
+<dd>
+<p>
+ This field specifies the network fabric being used for
+ a NVMe-over-Fabrics network. Current string values include:
+</p>
+<div class="tableblock">
+<table rules="all"
+width="100%"
+frame="border"
+cellspacing="0" cellpadding="4">
+<col width="50%" />
+<col width="50%" />
+<tbody>
+<tr>
+<td align="left" valign="top"><p class="table">Value</p></td>
+<td align="left" valign="top"><p class="table">Definition</p></td>
+</tr>
+<tr>
+<td align="left" valign="top"><p class="table">rdma</p></td>
+<td align="left" valign="top"><p class="table">The network fabric is an rdma network (RoCE, iWARP, Infiniband, basic rdma, etc)</p></td>
+</tr>
+<tr>
+<td align="left" valign="top"><p class="table">fc</p></td>
+<td align="left" valign="top"><p class="table"><strong>WIP</strong> The network fabric is a Fibre Channel network.</p></td>
+</tr>
+<tr>
+<td align="left" valign="top"><p class="table">loop</p></td>
+<td align="left" valign="top"><p class="table">Connect to a NVMe over Fabrics target on the local host</p></td>
+</tr>
+</tbody>
+</table>
+</div>
+</dd>
+<dt class="hdlist1">
+-n <subnqn>
+</dt>
+<dt class="hdlist1">
+--nqn <subnqn>
+</dt>
+<dd>
+<p>
+ This field specifies the name for the NVMe subsystem to connect to.
+</p>
+</dd>
+<dt class="hdlist1">
+-a <traddr>
+</dt>
+<dt class="hdlist1">
+--traddr=<traddr>
+</dt>
+<dd>
+<p>
+ This field specifies the network address of the Controller.
+ For transports using IP addressing (e.g. rdma) this should be an
+ IP-based address (ex. IPv4).
+</p>
+</dd>
+<dt class="hdlist1">
+-s <trsvcid>
+</dt>
+<dt class="hdlist1">
+--trsvcid=<trsvcid>
+</dt>
+<dd>
+<p>
+ This field specifies the transport service id. For transports using IP
+ addressing (e.g. rdma) this field is the port number. By default, the IP
+ port number for the RDMA transport is 4420.
+</p>
+</dd>
+<dt class="hdlist1">
+-w <traddr>
+</dt>
+<dt class="hdlist1">
+--host-traddr=<traddr>
+</dt>
+<dd>
+<p>
+ This field specifies the network address used on the host to connect
+ to the Controller.
+</p>
+</dd>
+<dt class="hdlist1">
+-q <hostnqn>
+</dt>
+<dt class="hdlist1">
+--hostnqn=<hostnqn>
+</dt>
+<dd>
+<p>
+ Overrides the default Host NQN that identifies the NVMe Host.
+ If this option is not specified, the default is read from
+ /etc/nvme/hostnqn first. If that does not exist, the autogenerated
+ NQN value from the NVMe Host kernel module is used next.
+ The Host NQN uniquely identifies the NVMe Host.
+</p>
+</dd>
+<dt class="hdlist1">
+-I <hostid>
+</dt>
+<dt class="hdlist1">
+--hostid=<hostid>
+</dt>
+<dd>
+<p>
+ UUID(Universally Unique Identifier) to be discovered which should be
+ formatted.
+</p>
+</dd>
+<dt class="hdlist1">
+-i <#>
+</dt>
+<dt class="hdlist1">
+--nr-io-queues=<#>
+</dt>
+<dd>
+<p>
+ Overrides the default number of I/O queues create by the driver.
+</p>
+</dd>
+<dt class="hdlist1">
+-W <#>
+</dt>
+<dt class="hdlist1">
+--nr-write-queues=<#>
+</dt>
+<dd>
+<p>
+ Adds additional queues that will be used for write I/O.
+</p>
+</dd>
+<dt class="hdlist1">
+-P <#>
+</dt>
+<dt class="hdlist1">
+--nr-poll-queues=<#>
+</dt>
+<dd>
+<p>
+ Adds additional queues that will be used for polling latency sensitive I/O.
+</p>
+</dd>
+<dt class="hdlist1">
+-Q <#>
+</dt>
+<dt class="hdlist1">
+--queue-size=<#>
+</dt>
+<dd>
+<p>
+ Overrides the default number of elements in the I/O queues created
+ by the driver.
+</p>
+</dd>
+<dt class="hdlist1">
+-k <#>
+</dt>
+<dt class="hdlist1">
+--keep-alive-tmo=<#>
+</dt>
+<dd>
+<p>
+ Overrides the default keep alive timeout (in seconds).
+</p>
+</dd>
+<dt class="hdlist1">
+-c <#>
+</dt>
+<dt class="hdlist1">
+--reconnect-delay=<#>
+</dt>
+<dd>
+<p>
+ Overrides the default delay (in seconds) before reconnect is attempted
+ after a connect loss.
+</p>
+</dd>
+<dt class="hdlist1">
+-l <#>
+</dt>
+<dt class="hdlist1">
+--ctrl-loss-tmo=<#>
+</dt>
+<dd>
+<p>
+ Overrides the default controller loss timeout period (in seconds).
+</p>
+</dd>
+<dt class="hdlist1">
+-D
+</dt>
+<dt class="hdlist1">
+--duplicate-connect
+</dt>
+<dd>
+<p>
+ Allows duplicated connections between same trnsport host and subsystem
+ port.
+</p>
+</dd>
+<dt class="hdlist1">
+-d
+</dt>
+<dt class="hdlist1">
+--disable-sqflow
+</dt>
+<dd>
+<p>
+ Disables SQ flow control to omit head doorbell update for submission
+ queues when sending nvme completions.
+</p>
+</dd>
+<dt class="hdlist1">
+-g
+</dt>
+<dt class="hdlist1">
+--hdr-digest
+</dt>
+<dd>
+<p>
+ Generates/verifies header digest (TCP).
+</p>
+</dd>
+<dt class="hdlist1">
+-G
+</dt>
+<dt class="hdlist1">
+--data-digest
+</dt>
+<dd>
+<p>
+ Generates/verifies data digest (TCP).
+</p>
+</dd>
+</dl></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_examples">EXAMPLES</h2>
+<div class="sectionbody">
+<div class="ulist"><ul>
+<li>
+<p>
+Connect to a subsystem named nqn.2014-08.com.example:nvme:nvm-subsystem-sn-d78432
+on the IP4 address 192.168.1.3. Port 4420 is used by default:
+</p>
+<div class="listingblock">
+<div class="content">
+<pre><code># nvme connect --transport=rdma --traddr=192.168.1.3 \
+--nqn=nqn.2014-08.com.example:nvme:nvm-subsystem-sn-d78432</code></pre>
+</div></div>
+</li>
+</ul></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_see_also">SEE ALSO</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>nvme-discover(1)
+nvme-connect-all(1)</p></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_authors">AUTHORS</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>This was co-written by <a href="mailto:james.p.freyensee@intel.com">Jay Freyensee</a>
+and <a href="mailto:hch@lst.de">Christoph Hellwig</a></p></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_nvme">NVME</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>Part of the nvme-user suite</p></div>
+</div>
+</div>
+</div>
+<div id="footnotes"><hr /></div>
+<div id="footer">
+<div id="footer-text">
+Last updated
+ 2020-02-15 08:33:28 JST
+</div>
+</div>
+</body>
+</html>
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