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IBM AIX Continuous Availability Features - IBM Redbooks

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Dump Types [serialized] +<br />

Force this Dump [yes] +<br />

Dump Subcomponents [yes] +<br />

Dump Parent Components [no] +<br />

Obtain a Size Estimate [no] +<br />

(no dump is taken)<br />

Show Parameters for Components [no] +<br />

(no dump is taken)<br />

F1=Help F2=Refresh F3=Cancel F4=List<br />

F5=Reset F6=Command F7=Edit F8=Image<br />

F9=Shell F10=Exit Enter=Do<br />

Table 3-2 provides guidelines for filling in the menu fields.<br />

Table 3-2 Guidelines for filling in Start a Live Dump submenu<br />

Menu field Explanation<br />

Component Path Names Can be found by output of dumpctrl. For instance, ipc.msg is a component path name.<br />

Not needed if any of Alias/Type/Pseudo-component is specified. Placing an at (@) sign<br />

in front of the component specifies that it is the failing component (to replace the<br />

nocomp in the file name).<br />

Component Logical Alias<br />

Names<br />

Component Type/Subtype<br />

Identifiers<br />

Pseudo-Component<br />

Identifiers<br />

Can be found by output of dumpctrl for those components where Have Alias is listed<br />

as YES. For instance, msg is a valid Alias. Not needed if any of Path<br />

Name/Type/Pseudo-component is specified. Placing an at (@) sign before the alias<br />

specifies it as the failing component (to replace the nocomp in the file name).<br />

Specify type/subtypes from /usr/include/sys/ rasbase.h. Not all types or subtypes map<br />

to valid livedump components.<br />

Built-in components not present in dumpctrl -qc. A list of them can be obtained by<br />

selecting the help for this topic. They require parameters to be specified with the<br />

identifiers. Details about the parameters are provided by an error message if you do<br />

not specify the parameters. Not needed if any of Path Name/Alias/Type is specified.<br />

Error Code Optional string to include inside dump.<br />

Symptom String Mandatory string that describes the nature of the live dump.<br />

File Name Prefix Prefix to append to a file name.<br />

Dump Priority Choice of critical/info. Critical dumps may delete info dumps if there is not enough room<br />

in the filesystem. Critical dumps can also be held in kernel memory.<br />

Generate an Error Log Entry Whether or not to generate an error log entry in the event of live dump completion.<br />

Dump Types Serialized is the only valid option in 6.1.<br />

Force this Dump Applies to whether or not duplicate elimination can potentially abort this live dump.<br />

Dump Subcomponents For any components specified by Path Name/Alias/Type, whether or not to dump their<br />

subcomponents. Subcomponents appear under and to the right of other components<br />

in dumpctrl -qc. (For instance, ipc.sem and ipc.msg are subcomponents of ipc.)<br />

Dump Parent Components For any components specified by Path Name/Alias/Type, whether or not to dump their<br />

parent components. (For instance, the parent of ipc.sem is ipc.)<br />

Obtain a Size Estimate Do not take a dump, just get an estimate for the compressed size. (No dump is taken)<br />

Show Parameters for<br />

Components<br />

If a component has help related to it, show that help information.<br />

Chapter 3. <strong>AIX</strong> advanced continuous availability tools and features 69

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