Monitoring System Resources
Creating System Resource Monitoring Requests
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| Creating System Resource Monitoring Requests |
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Table | Examples of System Resource Requests |
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| To be alerted |
| Monitoring Parameters | ||||
| Resources to monitor |
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| when... | Notify |
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| fewer than 5 | /system/numUsers | when value is | < | 5 |
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| users are on the |
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| node, for running |
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| backups |
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| more than 20 | /system/numUsers | when value is | > | 20 |
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| users are on the |
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| node, for load |
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| balancing, and |
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| when value |
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| returns to below |
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| 20 users |
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| system load is | /system/jobQueue1Min | when value is | > | 7 |
| INITIAL |
| high |
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| /system/jobQueue5Min | when value is | > | 4 |
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| /system/jobQueue15Min | when value is | > | 3 |
| INITIAL |
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| file systems are | /system/filesystem/availMb for: | when value is | < | 50 |
| INITIAL |
| running out of | /home |
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| space | /opt |
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| /root |
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| /stand |
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| /tmp |
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| /usr |
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| /var |
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The job queue and file system resources have the INITIAL option set to give a baseline for comparison. The job queue threshold value decreases for the longer job queues because the longer something is in the queue, the more likely it is that a node needs to be load balanced.
72 | Chapter 5 |