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oav/mirrors/filer/Page5.htm
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2023-03-20 12:18:38 +01:00

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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<title>NDMPcopy</title>
<style>
<!--
p.MsoNormal
{mso-style-parent:"";
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman";
margin-left:0in; margin-right:0in; margin-top:0in}
-->
</style>
</head>
<body>
<div style="position: absolute; width: 450px; height: 934px; z-index: 1; left: 10px; top: 15px" id="layer1">
<div style="mso-element:para-border-div;border:solid windowtext 1.0pt;
mso-border-alt:solid windowtext .5pt;padding:1.0pt 4.0pt 1.0pt 4.0pt">
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">No other lun restore can be done from same host. As SFSR is going on in
background sol is : wait patiently. Log off and log back in after while,
the drive should come.</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><b><u>
<span style="font-size:10.0pt">Snap restore</span></u></b></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><i>
<span style="font-size:10.0pt;color:#999999">Volume Restore</span></i></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Snap restore –t vol path_and_vol_name</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Snap restore –t vol –s snapshot_name path_and_vol_name</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><i>
<span style="font-size:10.0pt;color:#999999">File restore</span></i></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;Snap restore –t file path_and_file_name</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Snap restore –t file –s snapshot_name –r new_path_and_file_name
path_and_file_name</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><i>
<span style="font-size:10.0pt;color:gray">Snapshot restore</span></i></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Snap restore –t file –s winblocktemp /vol/winblocks/winblocksum</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt;color:#999999">Qtree or directory restore</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Snap restore –f –t file –s &lt; snapshot &gt; /vol/vol0/&lt;directory name&gt;&nbsp; - to
restore for directory</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><b><u>
<span style="font-size:10.0pt">&nbsp;Vol </span></u></b></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Vol status –b</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">vol create vol1 2</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">vol restrict vol1</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">vol copy start vol0 vol1</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">vol online vol1</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snap list vol1</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">… snapshot_for_volcopy.0</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snap create vol1 snap1</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><i>
<span style="font-size:10.0pt;color:#999999">&nbsp;</span></i></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;<b><u>&nbsp;Snap Mirror</u></b></span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><b><u>
<span style="text-decoration: none; font-size: 10.0pt">&nbsp;</span></u></b></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">/etc/snapmirror.conf</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">vol status –b vol1&nbsp; (size in blocks)</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">vol status vol1</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">options snapmirror.access host=filerA</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">filerB&gt;vol restrict vol2</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;wrfile /etc/snapmirror.conf</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">filerA:vol1 filerB:vol2 - * * * * (min hour day-mon day-week)</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">filerA:vol1 filerB:vol2 – 45 10,11,12,13,14,15,16 * 1,2,3,4,5</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror on</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">vol status –v</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">filerB&gt;snapmirror initialize –S filerA:vol1 filerB:vol2 #baseline data
transfer</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror status</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror status –l&nbsp;&nbsp; more detail info</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror off</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror break filerb:vol2</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror on</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror quiesce filerB:/vol/vol0/mymirror (break a qtree snapmirror)</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror resync –S filerB:vol2 filerA:vol1</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">----</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror update filerb:vol2</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror off #disable snapmirror</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror on&nbsp; #resume snapmirror,reread /etc/snapmirror.conf</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror break vol2 # converts a mirror to a read/write vol or qtree
on dest filer</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror destinations -s source_volname</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror release vol1 filerc:vol1</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror status -l vol1</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><i>
<span style="font-size:10.0pt;color:#999999">for qtree:</span></i></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror quiesce mirror_qtree</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirro break mirror_qtree</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt;color:gray">Breaking snapmirror</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">1. snapmirror quiesce &lt; destination path&gt;&nbsp;&nbsp;&nbsp; --- check from </span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Snapmirror.conf </span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;file</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">2. snapmirror off</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">3. snapmirror break &lt; destination path&gt;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><u>
<span style="font-size:
10.0pt">To Resume the operation</span></u></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Have to resync</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror store #initialize a volume sanpmirror from tape on source vol</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">snapmirror retrieve # on mirror vol</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><i>
<span style="font-size:10.0pt;color:#999999">Synchronous Snapmirror</span></i></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">/etc/snapmirror.conf</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">filera:/vol1 filerb:/vol2 - sync</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">#multi path</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">src_con = multi()</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">src_con:/vol1 dest:/vol2 - sync</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">#src_con = failover()</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><i>
<span style="font-size:10.0pt;color:gray">&nbsp;Steps to create Mirror</span></i></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">1. Enter the license on both</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">2. user snapmirror.access option to specify the destination filer</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">3. on the destination filer , edit /etc/snapmirror.conf file </span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">4. On both source and destination filers enter snapmirror on </span>
</div>
<p>&nbsp;<div style="position: absolute; width: 945px; height: 38px; z-index: 1; left: 6px; top: 1747px" id="layer3">
<a href="Page0.htm">Filer General </a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<a href="Page1.htm">NFS </a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<a href="Page2.htm">CIFS&nbsp; </a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<a href="Page3.htm">SnapMirror&nbsp; </a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<a href="Page4.htm">&nbsp;SnapVault</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="Page5.htm">NDMPCopy</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<font color="#0000FF"><a href="Page6.htm">SM SQL</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<a href="index.htm">Search</a></font></div>
<p>&nbsp;</div>
<div style="position: absolute; width: 533px; height: 1786px; z-index: 2; left: 464px; top: 14px" id="layer2">
<div style="mso-element:para-border-div;border:solid windowtext 1.0pt;
mso-border-alt:solid windowtext .5pt;padding:1.0pt 4.0pt 1.0pt 4.0pt">
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;&nbsp;&nbsp; command</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">5. on the destination filer, run snapmirror initialize &lt;destination &gt;
command</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><u>
<span style="font-size:
10.0pt">Requirement</span></u></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Destination vol must be restricted</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Everything in destination will get deleted once initiazlied</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><b><u>
<span style="font-size:10.0pt">snapmirror optimization</span></u></b></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">filer &gt; options snapmirror.window_size 199475234&nbsp; (default )</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (this will cause large brust of packet – does not work </span>
</p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;well for WAN. May cause large packet drops resulting </span>
</p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; in the termination of snapmirror transfer or resulting </span>
</p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; very low throughput )</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">To change this</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Dest filer &gt; options snapmirror.window_size &lt; between 8760 </span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;~ 199475234 )</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Window size calculation</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Window size = roundtrip delay * desired delay</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Eg: for 10 mbps and RTD 100 millisec</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (100/1000)*10,000,000 /8 = 125,000</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Options snapmirror.delayed_acks.enable off</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><b><u>
<span style="font-size:10.0pt">Snapmirror problem</span></u></b></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">On the source filer</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Snapmirror source transfer from &lt;vol&gt; to &lt;destination filer&gt;:&lt;vol. :
request denied, previous request still pending</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Socket connect error : resource temporarily unavailable</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Sol : On Destination</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">1. make sure that vol is there</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">2. other source is pingable</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Destination mirror filer&gt; snapmirror abort netapp01:vol1 pcnetapp01:vol1
OR snapmirror abort netapp01 pcnetapp01</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Destination filer&gt; snapmirror status</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp; ( see transfer has stopped )</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Destination filer&gt; snapmirror resync –s netapp01:vol1 pcnetapp01:vol1</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><b><u>
<span style="font-size:10.0pt">Snapvault</span></u></b></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;options snapvault.enable on</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;options snapvault.access host=name</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><i>
<span style="font-size:10.0pt;color:gray">baseline qtree</span></i></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;snapvault start –S filer:/vol/vol1/c1-v1-q1 vault:/vol/volx/t1-</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; v1-q1</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;snapvault modify -S src_filer:qtree_path</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;snapvault update dest</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;snapvault snap sched &lt;volume&gt; &lt;snapname&gt; count@day_list@hour_list</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;snapvault snap sched vol1 sv_1900 4@mon-sun@19</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;snapvault snap unsched</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;snapvault snap create #manually create a snapshot on the primary or
secondary</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">#snapshot name must exist</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;snapvault restore –s snapname –S srcfiler:/vol/volx/qtree</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;snapvault stop destfiler:/vol/volx/qtree</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;snapvault abort dest_qtree</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;snapvault release src_qtree dest_qtree</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;snapvault status</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;snapvault start –r &lt;source qtree&gt;&nbsp; &lt;destination qtree&gt;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><b><u>
<span style="font-size:10.0pt">Snapvault troubleshooting</span></u></b></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><b><u>
<span style="text-decoration: none; font-size: 10.0pt">&nbsp;</span></u></b></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Ifa backup relationship from OSSV is created and then deleted from
secondary, any attempt to recreate it fails with error message:</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">“Transfer aborted: the qtreee is not the source for the snapmirror
destination”</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Example</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Twain*&gt; snapvault start –s fsr-pc1:E:\smalldir /vol/tinysmalldir</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">( error at console : snapvault : destination transfer from fsr-pc1:E:\smalldir
to /vol/tiny/smalldir : the qtree is not the source for the snapmirror
destination</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Transfer aborted : the qtree is not the source for the snapmirror
destination</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">On the primary log :&nbsp; error :&nbsp; E:\smalldir&nbsp; twain:/vol/tiny/smalldir
Invalid qtree/snapshot requested</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Log: e:\smalldir twain:/vol/tiny/smalldir unexpected close getting qsm
data</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">To workaround</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Release the relationship on primary using</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Snapvault.exe release e:\smalldir twain:/vol/tiny/smalldir</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">To see what relationships are releasable type</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">Snapvault.exe destinations</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in"><b><u>
<span style="font-size:10.0pt">backup with DFM</span></u></b></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;options ndmpd.enable on</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt;options ndmpd.access dfm-host</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt; options ndmpd.authtype &lt;challenge | plaintext &gt;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&nbsp;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt;color:gray">Non root user get ndmp password as</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt; ndmpd password&nbsp; &lt;user name &gt;</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">
<span style="font-size:
10.0pt">&gt; ndmp password ……..</span></p>
<p class="MsoNormal" style="border: medium none; padding: 0in">&nbsp;</p>
<p class="MsoNormal" style="border: medium none; padding: 0in">&nbsp;</p>
<p class="MsoNormal" style="border: medium none; padding: 0in">&nbsp;</p>
<p class="MsoNormal" style="border: medium none; padding: 0in">&nbsp;</p>
<p class="MsoNormal" style="border: medium none; padding: 0in">&nbsp;</div>
<p>&nbsp;</p>
<p>&nbsp;</div>
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