AIX 5L System Administration II: Problem Determination. by IBM Corp.

By IBM Corp.

Construct in your uncomplicated AIX process administrator abilities and study complicated issues to turn into a powerful AIX procedure administrator. improve and construct complicated AIX procedure administrator abilities, akin to process challenge decision, and discover ways to perform the fitting steps to mend difficulties. Customizing the AIX process is seriously emphasised. getting to know the talents you examine during this direction is necessary on your good fortune if you take: * IBM Certification attempt 222: pSeries management and aid for AIX 5L V5.3 After finishing this direction, you'll want to take: * AIX 5L process management III: functionality administration (Q1318) for additional information approximately extra education classes, see the AIX - pSeries direction roadmaps.

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Display information for logical volume hd2. Use lslv hd2. What happens? ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ Hint: Where does the matching of names to IDs take place? __ 15. Analyze the ODM problem by reviewing your student notebook. Compare the ODM entries for logical volumes from Unit 5 with the ODM objects from your system. What causes the ODM problems?

When the prompt is returned, shut down and reboot the system. __ 7. What happens on your system during the reboot? ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ __ 8. To fix this boot problem, the boot logical volume needs to be repaired. Boot your system in maintenance mode as described in the students notebook, using your AIX CD.

Boot your system either from the AIX CD or an mksysb tape. (Remember to press F5 or 5 during bootup) From the Installation and Maintenance Menu, select the Maintenance option (option 3). From the Maintenance submenu, select option 1 to access a root volume group. Select the volume group that is causing the problem. Access this Volume Group and start a shell before mounting file systems 4-6 AIX 5L Problem Determination © Copyright IBM Corp. 1997, 2004 Course materials may not be reproduced in whole or in part without the prior written permission of IBM.

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