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ExpressCluster X 2.0 for Windows Reference Guide - Nec

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Section II Resource details<br />

Understanding PostgreSQL monitor resources<br />

Note 5 PostgreSQL/PowerGres may produce operation logs <strong>for</strong> each monitoring. Configure the<br />

PostgreSQL/PowerGres settings if this needs to be adjusted.<br />

Note 6 Because PostgreSQL is open-source software (OSS), its operation is checked but not<br />

guaranteed. Make sure to use PostgreSQL after evaluating it by yourself.<br />

Monitoring by PostgreSQL monitor resources<br />

A monitor table is created on the database. Maximum of 10-digits numeric data is read and<br />

written by issuing SQL statements. As a result of monitoring, the following is considered as an<br />

error:<br />

(1) When connection to the database fails.<br />

(2) When an error is notified as a response to the issue of SQL statement.<br />

(3) When the written data and read data do not match.<br />

The SQL statement to use is: create/drop/insert/update/select.<br />

Displaying and changing the PostgreSQL monitor resource details<br />

1. Click Monitors on the tree view displayed on the left side of the Builder window.<br />

2. List of the monitor resources is displayed in the table view on the right side of the screen.<br />

Right click the target PostgreSQL monitor resource, and click the Parameter tab in the<br />

Monitor Resource Property window.<br />

3. On the Parameter tab, you can display and/or change the detailed settings by following the<br />

description below.<br />

Database Name Within 255 bytes SuspendResume<br />

Specify the database name to be monitored. You must specify the name.<br />

Default value: None<br />

687

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