Test 222 考试范围: pSeries Administration and Support

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Test 222 考试范围: pSeries Administration and Support for AIX 5L V5.3

Section 1 - Planning

Determine device needs (e.g., communication adapters, disk controllers, HBAs, tape drives, CD-ROM drives, etc.)

Determine the AIX OS level compatibility

Determine redundancy requirements for levels of availability (e.g., multiple I/O controllers, multiple communication controllers, multiple processors, multiple power supplies, RAID-level protection, dynamic CPU deallocation, dead gateway detection)

Select appropriate IBM resources for system planning

Describe LPAR and dLPAR features and benefits

Determine disk requirements

Section 2 - AIX Installation and Updates

Install AIX from Media using CDROM or DVD or tape

Describe the NIM installation process and configuration

Identify why install hangs or fails

Identify installation LED codes

Describe the purpose of Trusted Computing Base (TCB)

Describe the Alt Disk installation process and its advantages

Describe the process to clone a system from a mksysb

Describe the differences between migration, preservation, and new and complete overwrite installation

Install software updates (e.g., PTFs)

Describe the options available for adding and removing filesets (e.g., commit, apply, remove, reject)

Describe the AIX installation packaging

Given an operating system or application requirement, select the appropriate AIX installation method

Manage filesets (eg: bffcreate and inutoc)

Identify the operating system maintenance level and installed filesets

Verify integrity of OS (e.g., lppchk and its flags)

Describe the differences between installp and rpm

Section 3 - Boot Process

Describe the boot process (cfgmgr, file system mounts, application startup, rootvg varyon, BIST, POST, boot sector load, login enablement)

Describe the use of the /etc/inittab

Describe LED codes (121, 223, 229, 551, 552, 553, 581, OC31, OC32)

Describe how to recover from a hung boot process

Describe run levels 0 through 9

Describe the use of the following rc.* files (rc.net, rc.tcpip, rc.boot, rc., rc.local)

Show, modify and reset bootlist

Section 4 - Configuration

Describe the function of the ODM and the locations of its files

Query ODM

Describe the function of smit

Describe the process to run a Linux application under AIX

Configure the network using the following: TCP/IP, /etc/hosts, hostname, ifconfig, chdev, route, /etc/resolv.conf, etc/netsvc.conf, no, /etc/ntpd.conf

Configure Ethernet adapter (speed, duplex, virtual ethernet)

Use NFS to import/export file systems (e.g., /etc/exports, biod, nfsd)

Configure, list and modify paging space

Determine/modify existing device configuration

Reconfigure system to move from 32-bit to 64-bit and vice versa

Check for possible exposure in system access files (e.g., /etc/hosts.equiv, .rhosts, .netrc, .forward)

Section 5 - Storage and LVM

Describe the relationship between physical and logical volumes and volume groups

Describe the relationship between logical volumes and filesystems

Describe the differences between JFS vs. JFS2

Manage volume groups (varyonvg, varoffvg, mkvg, importvg, exportvg, lsvg)

Manage logical volumes

Manage filesystems (mount, fsck, chfs, mkfs, defragfs)

Describe the relationship between physical partition size and physical disk size

List the attributes of volume groups, logical volumes, and filesystems that cannot be changed

Migrate data from one physical volume to another

Section 6 - Monitoring and Tuning

Monitor root mail for error messages

Monitor file systems growth to prevent a full file system

Monitor the error log for hardware and software errors

Use and interpret output from vmstat and sar to determine performance problems

Use /etc/tunables for customization of system parameters

Given system performance problems, select the appropriate tool(s) (e.g., vmstat, iostat, topas, netstat, sar, /proc)

Use and interpret output from netstat and iostat to determine performance problems

Use and interpret the output of /proc commands for problem determination

Configure and monitor syslog for error conditions

Describe the system commands that document current system configuration

Use the Resource System Controller (RSCT) to set up resource and system monitoring

Describe the advantages of using Workload Manager (WLM) for system resource allocation

Describe Partition LoadManager features

Describe how to determine and recover from a full file system

Section 7 - Problem Determination and Resolution

Given a system problem, determine which tool (e.g., errpt, diag, netstat, ifconfig, ping, filemon, traceroute) is appropriate for problem determination

Monitor, interpret and manage the error log using errpt and/or errclear

Identify reasons to monitor the root user's mail

Identify when to use PerfPMRs

Manage a support call with IBM (e.g., open, severity levels, escalation, closing)

Determine how to size and configure dump devices

Describe hot plug processes for replacing devices

Given user problems, determine appropriate actions (e.g., usrck, grpck, file permissions, resetting failed login attempts, user limits)

Given a hardware related problem, identify the probable cause

Given failed disk situations, describe the procedures for replacing the bad disk

Access rootvg in maintenance mode

Use alog to examine boot messages to locate startup problems

Troubleshoot system hangs when trying to start desktop

Troubleshoot error unable to open display

Section 8 - Backup and Recovery / Disaster Recovery

Describe methods of backing up and restoring the operating system (e.g., mksysb)

Describe methods of managing / positioning tape backup media for backup and restore purposes

Describe methods of backing up and restoring data and data structures (savevg and restvg, backup and restore, tar, cpio, pax, mkcd, gzip and gunzip)

Describe methods to list / verify contents of backup media

Describe methods of selectively altering / excluding data during backup and restore process

Identify the elements of disaster recovery plans based on business needs

Describe the differences between full, differential, and incremental backups and their effect on backup and restore windows

Section 9 - Daily Management

Add / delete / alter userids and passwords

Alter default user profiles and limits (i.e., command shell profiles and /etc/security)

Describe methods to monitor and manage processes (e.g., ps, kill, nice, fuser, topas, svmon)

Identify and correct errors in shell script examples

Define AIX file and directory permissions (e.g., user, group, other) and ownership

Define and/or modify file permissions and ownership (e.g., chmod, chown, chgrp)

Describe differences between foreground and background processes

Describe how to check and alter priority of a process

Describe the differences between local and global variables and how to set, unset and show them

Describe how to enable System V printing

Manage the print queuing subsystem

Edit a file using vi

Describe methods to read / create / delete / configure email

Describe use of metacharacters and wildcards within the shell

Describe how to redirect stdin, stdout, and stderr

Use cron to schedule tasks

Control system processes using System Resource Controller (SRC)


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