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HP Operations Manager for UNIX Administrator’s Reference

HP Operations Manager for UNIX Administrator's Reference

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Maintaining <strong>HP</strong>OM<br />

Maintaining the Managed Nodes<br />

Maintaining the Managed Nodes<br />

On the managed nodes, you should periodically back up, and then erase,<br />

local <strong>HP</strong>OM logfiles (and their backups). <strong>HP</strong>OM uses 90% of the<br />

specified log directory size <strong>for</strong> local message logging, and 10% <strong>for</strong> error<br />

and warning logging. <strong>HP</strong>OM also uses an automatic backup mechanism<br />

<strong>for</strong> the logfiles (four on <strong>UNIX</strong> and Solaris, nine on MPE/iX).<br />

For example, the configured size of a <strong>UNIX</strong> log directory is 10 MB.<br />

The size of a <strong>UNIX</strong> log directory is allocated in the following way:<br />

❏<br />

❏<br />

Message Logging<br />

<strong>HP</strong>OM allocates 9 MB <strong>for</strong> local message logging.<br />

Given that there are four logfiles, if the opcmsglg file size is greater<br />

than 2.25 MB, <strong>HP</strong>OM does the following:<br />

• Moves opcmsgl2 to opcmsgl3 (if exists).<br />

• Moves opcmsgl1 to opcmsgl2 (if exists).<br />

• Moves opcmsglg to opcmsgl1.<br />

Error and Warning Message Logging<br />

<strong>HP</strong>OM allocates 1 MB <strong>for</strong> local error and warning message logging.<br />

If the System.txt (on HTTPS-based managed nodes) file size is<br />

greater than 0.25 MB, <strong>HP</strong>OM does the following:<br />

• Moves System.txt to System.txt.003 (if exists).<br />

• Moves System.txt.001 to System.txt.002 (if exists).<br />

• Moves System.txt to System.txt.001<br />

404<br />

Chapter 12

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