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HP OpenView Operations Administrator's Reference - filibeto.org

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Maintaining the Managed Nodes<br />

Maintaining OVO<br />

Maintaining the Managed Nodes<br />

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

local OVO logfiles (and their backups). OVO uses 90% of the specified log<br />

directory size for local message logging, and 10% for error and warning<br />

logging. OVO also uses an automatic backup mechanism for the logfiles<br />

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

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

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

❏ Message Logging<br />

OVO allocates 9 MB for local message logging.<br />

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

than 2.25 MB, OVO 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 />

OVO allocates 1 MB for local error and warning message logging.<br />

If the opcerror (on DCE-based managed nodes) or System.txt (on<br />

HTTPS-based managed nodes) file size is greater than 0.25 MB, OVO<br />

does the following:<br />

On DCE-based managed nodes:<br />

Moves opcerro to opcerro3 (if exists).<br />

Moves opcerro1 to opcerro2 (if exists).<br />

Moves opcerror to opcerro1<br />

On HTTPS-based managed nodes:<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 />

Chapter 13 543

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