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