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<h3><a name="top">Array Subsystems Information</a></h3>
<p>Use this window to view information about your array subsystems.</p>
<table border="0" width="80%" cellpadding="4" cellspacing="3">
<tr>
<td width="107" align="left" valign="top"><b>System Tree Selection</b></td>
<td width="94" align="left" valign="top"><b>Tab</b></td>
<td width="124" align="left" valign="top"><b>Subtab</b></td>
<td width="163" colspan="2" align="left" valign="top"><b>User Privileges</b></td>
</tr>
<tr>
<td width="107" height="29" align="left" valign="top"> </td>
<td width="94" height="29" align="left" valign="top"> </td>
<td width="124" height="29" align="left" valign="top"></td>
<td width="89" height="29" align="left" valign="top"><b>View</b></td>
<td width="60" height="29" align="left" valign="top"><b>Manage</b></td>
</tr>
<tr>
<td width="107" height="31" align="left" valign="top">Storage</td>
<td width="94" height="31" align="left" valign="top">Properties</td>
<td width="124" height="31" align="left" valign="top"><em>Array Subsystems</em></td>
<td width="89" align="left" height="31" valign="top">U, P, A</td>
<td width="60" bgcolor="#C0C0C0" height="31" align="left" valign="top">NA</td>
</tr>
</table>
<p>U=User; P=Power User; A=Administrator; NA=Not Applicable. For more details on user
privilege levels, see "<a href="../../oma/en/UserLevels.html">Privilege Levels in the Server
Administrator GUI</a>."</p>
<h4>Array Subsystem Information Window</h4>
<p>Arrays are physical and logical storage subsystems connected to redundant array of
independent disks (RAID) controllers.</p>
<h4>Viewing Controllers and Virtual Disks</h4>
<p>Fields in the <b>Array Subsystem Information</b> window include fields for the
installed controllers and fields for virtual disks.</p>
<p>[<a href="#top">Back to Top</a>]</p>
<h5>Controller Fields</h5>
<table border="0" width="80%" cellspacing="4" cellpadding="3">
<tr>
<td width="107" valign="top" align="left"><strong>Name</strong></td>
<td width="426" valign="top" align="left">Name of the controller. </td>
</tr>
<tr>
<td width="107" valign="top" align="left"><strong>State</strong></td>
<td width="389" valign="top" align="left">States of the controller</font> include: Ready, Failed,
Online, Offline, Degraded, Recovering, Removed, Resynching, Rebuilding, Reconstructing,
Unknown.</td>
</tr>
<tr>
<td width="107" valign="top" align="left"><strong>Firmware Version</strong></td>
<td width="389" valign="top" align="left">Version of the management instructions on the
controller board.</td>
</tr>
</table>
<p>[<a href="#top">Back to Top</a>]</p>
<h5><b>Virtual Disks on Controller <i><n></i></b></h5>
<table border="0" width="80%" cellspacing="4" cellpadding="3" height="355">
<tr>
<td width="107" valign="top" align="left" height="17"><strong>Status</strong></td>
<td width="426" valign="top" align="left" height="17">Event type for the disk:
Normal/OK, Warning/Noncritical, and Critical/Failure.</td>
</tr>
<tr>
<td width="44" valign="top" align="left" height="17"><strong>Name</strong></td>
<td width="389" valign="top" align="left" height="17">Name of the virtual disk. </td>
</tr>
<tr>
<td width="107" valign="top" align="left" height="47"><strong>State</strong></td>
<td width="389" valign="top" align="left" height="47">States of the disk</font> include:
Ready, Failed, Online, Offline, Degraded, Recovering, Removed, Resynching, Rebuilding,
Reconstructing, Unknown.</td>
</tr>
<tr>
<td width="107" height="34" valign="top" align="left"><strong>Read Cache</strong></td>
<td width="389" height="34" valign="top" align="left">The read policies are as follows: <b>Read-Ahead</b>,
<b>No-Read-Ahead</b>, and <b>Adaptive Read-Ahead</b>. For definitions, see <a
href="RWCPolicies.html#read_policies">Read Policies</a>.</td>
</tr>
<tr>
<td width="107" height="42" valign="top" align="left"><strong>Write Cache</strong></td>
<td width="389" height="42" valign="top" align="left">The write policies are as follows: .
<b>Write-Back Caching</b> and <b>Write-Through Caching</b>. For definitions, see <a
href="RWCPolicies.html#write_policies">Write Policies</a>.</td>
</tr>
<tr>
<td width="107" height="69" valign="top" align="left"><strong>Cache Policy</strong></td>
<td width="389" height="69" valign="top" align="left">Cache Policies include <b>Direct I/O</b>
and <b>Cache I/O</b>. Cache policies apply to reads on a specific logical drive. These
settings do not affect the read-ahead policy. For definitions, see <a
href="RWCPolicies.html#cache_policies">Cache Policies</a>.</td>
</tr>
<tr>
<td width="107" valign="top" align="left" height="32"><strong><a
href="VolTypeLayout.html#layout">Layout</a> </strong></td>
<td width="389" valign="top" align="left" height="32">The
layout, or hardware RAID level,
includes Concatenation, RAID 0, RAID 1, RAID 5, RAID 10, RAID 50, and
Concatenation of RAID 1.</td>
</tr>
<tr>
<td width="107" valign="top" align="left" height="17"><strong>Size</strong></td>
<td width="389" valign="top" align="left" height="17">Amount of storage on the disk in GB.</td>
</tr>
</table>
<p>[<a href="#top">Back to Top</a>]</p>
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