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HP-UX 11i v3 Knowledge-on-Demand - Hewlett Packard

HP-UX 11i v3 Knowledge-on-Demand - Hewlett Packard

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Performance scenario<br />

You manage a <str<strong>on</strong>g>HP</str<strong>on</strong>g> Virtual Machine server running four guest<br />

OSes. You have Glance and the Performance Agent (PA)<br />

installed <strong>on</strong> the server and the guests as well.<br />

20:05 ALARM [5] START WARNING: <str<strong>on</strong>g>HP</str<strong>on</strong>g>VM CPU Bottleneck probability= 75%<br />

20:10 ALARM [9] START CRITICAL: cld applicati<strong>on</strong> resp<strong>on</strong>se time >5s<br />

Performance alarms may be generated by PA or Smart PlugIns<br />

into Operati<strong>on</strong>s Manager, or they may arise via remote service<br />

probes. User complaints about applicati<strong>on</strong> performance may<br />

come in via your IT service desk saying resp<strong>on</strong>se has g<strong>on</strong>e bad<br />

as well. Regardless of the origin of an alarm, the process of<br />

analyzing the root cause starts with an examinati<strong>on</strong> of key<br />

performance metrics. In this example, the applicati<strong>on</strong> resides <strong>on</strong><br />

your <str<strong>on</strong>g>HP</str<strong>on</strong>g>VM guests so your first step is to see what may be<br />

unusual about their behavior.<br />

<str<strong>on</strong>g>HP</str<strong>on</strong>g>-<str<strong>on</strong>g>UX</str<strong>on</strong>g> <str<strong>on</strong>g>11i</str<strong>on</strong>g> <str<strong>on</strong>g>v3</str<strong>on</strong>g> Training

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