신규시험 정보 Test 000-104: AIX 6.1 Administration
2010.06.02 00:49
원문 : http://www.ischo.net -- 조인상 // 시스템 엔지니어
Writer : http://www.ischo.net -- ischo // System Engineer in Replubic Of Korea
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원문 : http://www.ischo.net -- 조인상 //시스템 엔지니어
+++++++++++++++++++++++++++++++++++++++++++++++++++++++
Test 000-104: AIX 6.1 Administration
Test information:
- Number of questions: 110
- Time allowed in minutes: 150
- Required passing score: 59%
- Test languages: English
Related certifications:
- IBM Certified Systems Expert - Virtualization Technical Support for AIX and Linux
- IBM Certified Systems Expert - Enterprise Technical Support for AIX and Linux
- IBM Certified Advanced Technical Expert - Power Systems with AIX
- IBM Certified Systems Expert - High Availability for AIX Technical Support and Administration
- IBM Certified System Administrator - AIX 6.1
Test Objective :
Backup and Recovery (5%)
- Recover from a lost root password
- Backup AIX OS and data using AIX commands (mksysb, mkcd, tar, backup, etc)
- Restore AIX OS and data using AIX commands, including listing backup media contents (restvg, restore, tar, etc)
- Describe and modify the /etc/inittab and rc files
- Describe the different run levels and boot modes
- Use commands to manage the boot list and create boot logical volumes (incl. changing the boot list)
- Describe the boot process (BIST, POST, mounts, cfgmgr)
- Interrupt the boot process and use SMS
- Describe booting from different media (disk, network, tape, cd)
- Perform system or partition startups, shutdowns and reboots
- Add or remove devices (printers, tape, adapters, using cfgmgr, etc)
- Determine / chance device attributes, including WWN, MAC addresses, etc. (lsdev, chdev, lscfg, lsattr)
- List, define and change paging space
- Configure and manage print subsystem (print queues, default printer, print job management)
- Configure system environment (timezone, /etc/environment, etc.)
- Add / remove disks (including data migration tasks, using cfgmgr)
- Configure the network (TCP/IP daemons, /etc/hosts, hostname, ifconfig, route, /etc/resolv.conf, etc/netsvc.conf, /etc/ntpd.conf)
- Configure network security (/etc/hosts.equiv, .rhosts, etc.)
- Verify network availability and debug network problems (ping, ifconfig, netstat, tcpdump, iptrace)
- Understand and configure Etherchannel and teaming
- Configure NFS (/etc/exports/, biod, nfsd, showmount, etc.)
- Configure and use CIFS (very basic)
- Add, delete, change user and group accounts
- Describe and modify user and group management related files, profiles, and set or change the shell environment (/etc/security/user, /etc/security/limits, /etc/security/passwd, /etc/profile/, .profile)
- Demonstrate in-depth knowledge of the login process (is getty running, order of the environment being set, etc.)
- Set permissions (in more depth than operator)
- Configure RBAC (role-based access control)
- Determine correct installation source (CD/DVD, NIM, cloning, alternate disk install, etc)
- Determine correct installation type (preservation, migration, new/complete overwrite)
- Install, check and remove updates, TLs and fixes. Describe lpp statuses and tasks (commit, apply, or reject using lslpp), and debug install errors using lppchk
- Describe various options to acquire updates and fixes (SUMA, FLRT)
- Install additional IBM and Open Source licensed program products (rpm, rte, bff, etc.)
- Install and configure a basic NIM environment (what it is and what must be configured)
- Obtain and validate system and device firmware, including considerations for 'deferred' and 'concurrent' maintenance.
- Enlarge and reduce file systems
- Describe and differentiate between physical volumes and LVMs, logical volumes, physical and logical partitions, and physical disk and physical partition size.
- Manage Volume Groups including mirroring (mkvg, varyonvg, varyoffvg, extendvg, exportvg, importvg, lsvg)
- Describe and manage different types of Logical Volumes, including mirroring.
- Describe and manage different types of File Systems and different logging methods (mkfs, chfs, fsck, mount, snapshot, etc.)
- Configure and manage symbolic and hard links
- Demonstrate understanding of multipath I/O
- Use logs to identify problems (errlog, alog, syslog, etc.)
- Use the diag utility
- Use traces, truss, snap and kdb
- Describe and use ODM
- Configure and use system dump devices
- Recover from a full file system
- Troubleshoot common boot LED codes and access a system that will not boot
- Troubleshoot installation hangs and failures
- Debug shell script common interpreter problems (ksh, etc)
- Recover a logical volume - moved from Section 1
- Find and correct corrupted filesystems, superblocks, etc.
- Use the system resource manager
- Understand and use Workload Manager (WLM) at a basic level
- Use cron and at at a detailed level
- Use tuning tools and parameters (ioo, vmo, no, /etc/tunables, etc)
- Use performance monitoring tools (topas, netstat, vmstat, lvmstat, iostat, svmon, nmon)
- Monitor and change process execution (ps, nice, kill)
- Understand Workload Partitions (WPARs) and when to use them
- Plan HMC configuration (networking, redundancy, users, security, etc.)
- Describe the use and function of VIO
- Partition planning (micropartitioning, memory planning, HEA/IVE, processor allocation, etc)
- Document a system (sysplan, etc)
- Find appropriate resources (info center, key center, etc.) - at basic level, not URLs.
- Determine system redundancy requirements (avoiding single points of failure)
- Describe applicability and use of Capacity on Demand
- Apply HMC and Server fixes
- Define, add, remove resources from an LPAR (DLPAR and partition profiles, etc.)
- Backup and restore the HMC
- Use the HMC and ASMI interface,
- Understand and use IVM (options, functions, etc.)
- Configure and use electronic service agent
System Initialization and Boot (7%)
System and Device Configuration (9%)
Network Administration (9%)
Security and User Management (7%)
Install and Maintain AIX (11%)
Logical Volume, File and Filesystem management (7%)
Problem Determination and Resolution (15%)
Process and Performance Management and Tuning (9%)
Planning and Documentation (11%)
HMC and Partition Management (6%)
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