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IBM eserver certification study guide [[electronic resource] ] : AIX 5L performance and system tuning / / [Tim Dasgupta, Stephen Sommer]
| IBM eserver certification study guide [[electronic resource] ] : AIX 5L performance and system tuning / / [Tim Dasgupta, Stephen Sommer] |
| Autore | Dasgupta Tim |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | [Austin], : IBM International Technical Support Organization, 2002 |
| Descrizione fisica | 1 online resource (368 p.) |
| Disciplina | 005.4/32 |
| Altri autori (Persone) | SommerStephen |
| Collana | Redbooks |
| Soggetto topico |
Electronic data processing personnel - Certification
Operating systems (Computers) - Examinations |
| Soggetto genere / forma | Electronic books. |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910449744803321 |
Dasgupta Tim
|
||
| [Austin], : IBM International Technical Support Organization, 2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IBM eserver certification study guide [[electronic resource] ] : AIX 5L installation and system recovery / / [Tim Dasgupta, Stephen Sommer]
| IBM eserver certification study guide [[electronic resource] ] : AIX 5L installation and system recovery / / [Tim Dasgupta, Stephen Sommer] |
| Autore | Dasgupta Tim |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | Austin, TX, : IBM Corporation (ibm.com/redbooks), International Technical Support Organization, 2002 |
| Descrizione fisica | 1 online resource (240 p.) |
| Altri autori (Persone) | SommerStephen |
| Collana | Redbooks |
| Soggetto topico |
Electronic data processing personnel - Certification
Operating systems (Computers) - Examinations |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910783395103321 |
|
Dasgupta Tim
|
||
| Austin, TX, : IBM Corporation (ibm.com/redbooks), International Technical Support Organization, 2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IBM eserver certification study guide [[electronic resource] ] : AIX 5L performance and system tuning / / [Tim Dasgupta, Stephen Sommer]
| IBM eserver certification study guide [[electronic resource] ] : AIX 5L performance and system tuning / / [Tim Dasgupta, Stephen Sommer] |
| Autore | Dasgupta Tim |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | [Austin], : IBM International Technical Support Organization, 2002 |
| Descrizione fisica | 1 online resource (368 p.) |
| Disciplina | 005.4/32 |
| Altri autori (Persone) | SommerStephen |
| Collana | Redbooks |
| Soggetto topico |
Electronic data processing personnel - Certification
Operating systems (Computers) - Examinations |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910783395403321 |
|
Dasgupta Tim
|
||
| [Austin], : IBM International Technical Support Organization, 2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IBM eserver certification study guide AIX 5L communications [[electronic resource] /] / [Tim Dasgupta, Stephen Sommer]
| IBM eserver certification study guide AIX 5L communications [[electronic resource] /] / [Tim Dasgupta, Stephen Sommer] |
| Autore | Dasgupta Tim |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | [United States?], : IBM, International Technical Support Organization, 2002 |
| Descrizione fisica | 1 online resource (312 p.) |
| Altri autori (Persone) | SommerStephen |
| Collana | IBM redbooks |
| Soggetto topico |
Electronic data processing personnel - Certification
Operating systems (Computers) - Examinations |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910783395203321 |
|
Dasgupta Tim
|
||
| [United States?], : IBM, International Technical Support Organization, 2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IBM eserver certification study guide : AIX 5L performance and system tuning / / [Tim Dasgupta, Stephen Sommer]
| IBM eserver certification study guide : AIX 5L performance and system tuning / / [Tim Dasgupta, Stephen Sommer] |
| Autore | Dasgupta Tim |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | [Austin], : IBM International Technical Support Organization, 2002 |
| Descrizione fisica | 1 online resource (368 p.) |
| Disciplina | 005.4/32 |
| Altri autori (Persone) | SommerStephen |
| Collana | Redbooks |
| Soggetto topico |
Electronic data processing personnel - Certification
Operating systems (Computers) - Examinations |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Front cover -- Contents -- Figures -- Tables -- Notices -- Trademarks -- Preface -- The team that wrote this redbook -- Become a published author -- Comments welcome -- Chapter 1. Certification overview -- 1.1 Certification requirements -- 1.1.1 Required prerequisite -- 1.1.2 Recommended prerequisite -- 1.1.3 Information and registration for the certification exam -- 1.1.4 Core requirements -- 1.2 Certification education courses -- Chapter 2. Performance tuning: Getting started -- 2.1 Introduction to concepts -- 2.2 CPU performance overview -- 2.2.1 The sar command -- 2.3 The time command -- 2.3.1 The vmstat command -- 2.3.2 The ps command -- 2.3.3 The tprof command -- 2.3.4 The nice and renice commands -- 2.3.5 The schedtune command -- 2.4 Memory performance overview -- 2.4.1 The vmstat command -- 2.4.2 The ps command -- 2.4.3 The lsps command -- 2.4.4 The svmon command -- 2.4.5 The vmtune command -- 2.4.6 The rmss command -- 2.5 Disk I/O performance overview -- 2.5.1 The iostat command -- 2.5.2 The filemon command -- 2.5.3 The fileplace command -- 2.5.4 The lslv command -- 2.6 Network performance overview -- 2.6.1 The netstat command -- 2.6.2 The nfsstat command -- 2.6.3 The netpmon command -- 2.7 The performance diagnostic tool (PDT) -- 2.7.1 Installing and enabling PDT -- 2.8 Service level agreement -- 2.9 Summary -- 2.10 Quiz -- 2.10.1 Answers -- Chapter 3. CPU and memory performance monitoring tools -- 3.1 The sar command -- 3.1.1 Accounting software -- 3.1.2 Examples of using the sar command -- 3.1.3 The sar command summary -- 3.1.4 The sadc command -- 3.1.5 The sa1 and sa2 commands -- 3.2 The vmstat command -- 3.3 The ps command -- 3.3.1 Use of the ps command in a CPU usage study -- 3.3.2 Use of the ps command in a memory usage study -- 3.4 The tprof command -- 3.4.1 Using the tprof general report -- 3.4.2 Using tprof on a program.
3.5 The svmon command -- 3.5.1 The svmon global report -- 3.5.2 The svmon user report -- 3.5.3 The svmon process report -- 3.5.4 The svmon segment report -- 3.5.5 The svmon detailed segment report -- 3.5.6 The svmon command report -- 3.5.7 The svmon Workload Manager (WLM) class report -- 3.5.8 The svmon command flags -- 3.6 The rmss command -- 3.7 The topas command -- 3.7.1 Common uses of the topas command -- 3.8 The emstat command -- 3.9 The /proc file system -- 3.10 General performance guidelines -- 3.11 Quiz -- 3.11.1 Answers -- 3.12 Exercises -- Chapter 4. Disk I/O performance monitoring tools -- 4.1 Overview -- 4.2 The iostat command -- 4.2.1 Historical disk I/O -- 4.2.2 Using disk I/O pacing -- 4.2.3 TTY and CPU utilization report -- 4.2.4 The iostat command on SMP systems -- 4.2.5 Disk utilization report -- 4.3 The lockstat command -- 4.4 LVM performance analysis using the lslv command -- 4.4.1 Logical volume attributes -- 4.4.2 Logical volume fragmentation -- 4.4.3 Logical volume allocation -- 4.4.4 Highest LVM performance -- 4.5 LVM and file system monitoring -- 4.5.1 The filemon command -- 4.5.2 Report analysis -- 4.5.3 Typical AIX system behavior -- 4.6 File system performance -- 4.6.1 AIX file system organization -- 4.6.2 Enhanced journaled file system (JFS2) -- 4.6.3 Journeled file system (JFS) log management -- 4.6.4 The fileplace command -- 4.6.5 File system defragmentation -- 4.7 General recommendations for I/O performance -- 4.7.1 Logical volume organization for highest performance -- 4.7.2 Logical volume striping recommendations -- 4.7.3 RAID recommendations -- 4.7.4 File system related performance issues -- 4.7.5 Paging space related disk performance issues -- 4.8 Overhead of using performance tools -- 4.9 Command summary -- 4.9.1 The filemon command -- 4.9.2 The fileplace command -- 4.9.3 The lslv command -- 4.10 Quiz. 4.10.1 Answers -- 4.11 Exercises -- Chapter 5. Network performance tools -- 5.1 Overview -- 5.2 Adapter transmit and receive queue tuning -- 5.3 Protocols tuning -- 5.4 Network performance monitoring tools -- 5.4.1 The vmstat command -- 5.4.2 The traceroute command -- 5.4.3 The netstat command -- 5.4.4 The entstat command -- 5.4.5 The fddistat command -- 5.4.6 The tokstat -- 5.4.7 The atmstat -- 5.4.8 The netpmon command -- 5.4.9 The tcpdump and iptrace commands -- 5.5 Network performance management tools -- 5.6 Name resolution -- 5.7 NFS performance tuning -- 5.7.1 NFS server-side performance -- 5.7.2 NFS client-side performance -- 5.7.3 Mount options -- 5.8 Command summary -- 5.8.1 The netstat command -- 5.8.2 The tcpdump command -- 5.8.3 The iptrace command -- 5.8.4 The ipreport command -- 5.9 Quiz -- 5.9.1 Answers -- 5.10 Exercises -- Chapter 6. Performance management tools -- 6.1 The AIX scheduler -- 6.1.1 Priority calculation on AIX versions prior to 4.3.2 -- 6.1.2 Priority calculation on AIX Version 4.3.2 and later -- 6.2 Multiple run queues with load balancing -- 6.2.1 Initial load balancing -- 6.2.2 Idle load balancing -- 6.2.3 Frequent periodic load balancing -- 6.2.4 Infrequent periodic load balancing -- 6.3 Scheduler performance management -- 6.3.1 The schedtune command -- 6.3.2 The nice and renice commands -- 6.4 The bindprocessor command -- 6.5 The vmtune command -- 6.6 Workload Manager (WLM) -- 6.6.1 WLM concepts and architecture -- 6.6.2 Automatic assignment -- 6.6.3 Manual assignment -- 6.6.4 Backward compatibility -- 6.6.5 Resource sets -- 6.6.6 Rset registry -- 6.7 Quiz -- 6.7.1 Answers -- 6.8 Exercise -- Chapter 7. Performance scenario walkthroughs -- 7.1 CPU performance scenario -- 7.1.1 Data collection -- 7.1.2 Data analysis -- 7.1.3 Recommendation -- 7.2 I/O performance scenario -- 7.2.1 Data collection -- 7.2.2 Data analysis. 7.2.3 Recommendation -- 7.3 Additional I/O scenarios -- 7.3.1 CPU and kernel thread I/O wait bottleneck scenario -- 7.3.2 I/O distribution bottleneck scenario -- 7.3.3 Logical volume fragmentation scenario -- 7.3.4 Monitoring scenario using filemon -- 7.3.5 Logical volume allocation scenario -- 7.4 Paging performance scenario -- 7.4.1 Data collection -- 7.4.2 Data analysis -- 7.4.3 Recommendation -- Chapter 8. Scenario assessment quiz -- 8.1 Scenario one -- 8.1.1 Answers -- 8.2 Scenario two -- 8.2.1 Answers -- Appendix A. The error log -- Overview -- Managing the error log -- Configuring error log -- Clearing the error log -- Reading error logs in details -- The errpt command output -- Formatted output from errpt command -- Command summary -- The errpt command -- Quiz -- Answers -- Exercises -- Appendix B. Installing the performance tools -- Tools and filesets -- Tools by resource matrix -- Performance Toolbox -- Command summary -- The installp command -- The lslpp command -- The lppchk command -- Quiz -- Answers -- Exercises -- Abbreviations and acronyms -- Related publications -- IBM Redbooks -- Other resources -- Referenced Web sites -- How to get IBM Redbooks -- IBM Redbooks collections -- Index -- Back cover. |
| Record Nr. | UNINA-9910821524403321 |
|
Dasgupta Tim
|
||
| [Austin], : IBM International Technical Support Organization, 2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IBM eserver certification study guide : AIX 5L installation and system recovery / / [Tim Dasgupta, Stephen Sommer]
| IBM eserver certification study guide : AIX 5L installation and system recovery / / [Tim Dasgupta, Stephen Sommer] |
| Autore | Dasgupta Tim |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | Austin, TX, : IBM Corporation (ibm.com/redbooks), International Technical Support Organization, 2002 |
| Descrizione fisica | 1 online resource (240 p.) |
| Altri autori (Persone) | SommerStephen |
| Collana | Redbooks |
| Soggetto topico |
Electronic data processing personnel - Certification
Operating systems (Computers) - Examinations |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Front cover -- Contents -- Figures -- Tables -- Notices -- Trademarks -- Preface -- The team that wrote this redbook -- Become a published author -- Comments welcome -- Chapter 1. Certification overview -- 1.1 Certification requirements -- 1.1.1 Required prerequisite -- 1.1.2 Recommended prerequisite -- 1.1.3 Information and registration for the certification exam -- 1.1.4 Core requirements -- 1.2 Certification education courses -- Chapter 2. System installation and installation options -- 2.1 Installation methods -- 2.1.1 Installation startup -- 2.1.2 New and Complete Overwrite Installation -- 2.1.3 Migration Installation -- 2.1.4 Preservation Installation -- 2.2 Configuration Assistant Taskguide -- 2.3 Determining maintenance levels -- 2.4 Alternate Disk Installation -- 2.4.1 Cloning a running rootvg -- 2.5 Cloning your system -- 2.6 Installing additional hardware -- 2.6.1 Post-installation problems -- 2.7 Installing online documentation -- 2.8 Command summary -- 2.8.1 The blvset command -- 2.8.2 The cfgmgr command -- 2.8.3 The alt_disk_install command -- 2.9 Quiz -- 2.9.1 Answers -- 2.10 Exercises -- Chapter 3. Additional software installation -- 3.1 What can be installed -- 3.1.1 Installation options -- 3.1.2 Installation methods -- 3.1.3 Installation reports -- 3.2 How to install using different scenarios -- 3.2.1 Bundles -- 3.2.2 Filesets -- 3.3 Uninstall software -- 3.4 Summary -- 3.5 Command summary -- 3.5.1 The installp command -- 3.5.2 The instfix command -- 3.5.3 The lslpp command -- 3.6 Quiz -- 3.6.1 Answers -- 3.7 Exercises -- Chapter 4. System boot -- 4.1 General overview of the boot process -- 4.2 BIST - POST -- 4.2.1 MCA systems -- 4.2.2 PCI systems -- 4.3 Boot phase 1 -- 4.4 Boot phase 2 -- 4.4.1 LED 551, 555, or 557 -- 4.4.2 LED 552, 554, and 556 -- 4.4.3 LED 518 -- 4.4.4 The alog command -- 4.5 Boot phase 3.
4.5.1 The /etc/inittab file -- 4.5.2 LED 553 -- 4.5.3 LED c31 -- 4.6 pSeries servers -- 4.6.1 Phase 1: Service processor initialization -- 4.6.2 Phase 2: Hardware initialization by the service processor -- 4.6.3 Phase 3: System firmware initialization -- 4.6.4 Phase 4: AIX boot -- 4.7 Summary -- 4.7.1 Boot phases -- 4.7.2 LED codes -- 4.8 Quiz -- 4.8.1 Answers -- 4.9 Exercises -- Chapter 5. Disks and file systems -- 5.1 Volume groups -- 5.1.1 Creating a volume group -- 5.1.2 Migrating data to another disk in the same volume group -- 5.1.3 Importing a volume group from another system -- 5.1.4 Replacing a disk with another -- 5.1.5 Reducing a volume group -- 5.1.6 Reorganizing a volume group -- 5.2 Logical volumes -- 5.2.1 Creating a logical volume and setting the attributes -- 5.2.2 Different LVs associated with a JFS -- 5.2.3 Moving a logical volume from one physical volume to another -- 5.2.4 Mirroring logical volumes -- 5.3 Journaled file systems -- 5.3.1 Metadata -- 5.3.2 Adding a file system -- 5.3.3 Mounting and unmounting a file system -- 5.3.4 Reducing the size of a file system -- 5.3.5 Removing a file system -- 5.3.6 Creating a new JFS log -- 5.4 Managing a paging space -- 5.4.1 How to create a new paging space -- 5.4.2 How to expand an existing paging space -- 5.4.3 How to remove an existing paging space -- 5.4.4 How to shrink an existing paging space size -- 5.5 Working with physical volumes -- 5.5.1 Removing a physical disk drive from a system -- 5.5.2 Recovering an incorrectly removed disk -- 5.5.3 General tips on boot problems -- 5.6 Command summary -- 5.6.1 The cfgmgr command -- 5.6.2 The bosboot command -- 5.6.3 The bootlist command -- 5.6.4 The chps command -- 5.6.5 The cplv command -- 5.6.6 The fsck command -- 5.6.7 The fuser command -- 5.6.8 The migratepv command -- 5.6.9 The mkboot command -- 5.6.10 The mklv command. 5.6.11 The mkps command -- 5.6.12 The replacepv command -- 5.6.13 The restvg command -- 5.6.14 The sysdumpdev command -- 5.7 Quiz -- 5.7.1 Answers -- 5.8 Exercises -- Chapter 6. System backup and recovery -- 6.1 Backup -- 6.1.1 Backup of the rootvg volume group -- 6.1.2 The data layout of a mksysb tape -- 6.1.3 Back up non-rootvg volume group -- 6.1.4 Back up file systems -- 6.2 Recovery -- 6.2.1 Recovery of rootvg -- 6.2.2 Restore a non-rootvg volume group -- 6.2.3 Restore a file system -- 6.2.4 Extracting data from mksysb tape -- 6.2.5 A customized mksysb restore -- 6.3 Other UNIX backup commands -- 6.4 Sysback -- 6.4.1 Sysback installation -- 6.4.2 Virtual devices -- 6.4.3 Other features -- 6.4.4 Optional features -- 6.5 Tivoli Storage Manager -- 6.6 Troubleshooting -- 6.6.1 Remote backup -- 6.6.2 Sparse files -- 6.6.3 Block size determination -- 6.6.4 Tape block size determination scenario -- 6.7 Common backup and restore errors -- 6.8 Command summary -- 6.8.1 The mksysb command -- 6.8.2 The savevg command -- 6.8.3 The restvg command -- 6.8.4 The backup command -- 6.8.5 The restore command -- 6.8.6 The tar command -- 6.9 Quiz -- 6.9.1 Answers -- 6.10 Exercises -- Chapter 7. Network installation management -- 7.1 Debugging NIM boot images -- 7.1.1 Establishing network communication -- 7.1.2 Obtaining the boot image from the server -- 7.1.3 Running the boot image on the client -- 7.2 Error 611: Network error -- 7.3 The nim command -- 7.4 The showmount command -- 7.5 Producing debug output for NIM BOS installations -- 7.5.1 Producing debug output from a network boot image -- 7.5.2 Producing debug output from the BOS install program -- 7.6 Common NIM errors -- 7.7 Quiz -- 7.7.1 Answers -- 7.8 Exercises -- Abbreviations and acronyms -- Related publications -- IBM Redbooks -- Other resources -- Referenced Web sites -- How to get IBM Redbooks. IBM Redbooks collections -- Index -- Back cover. |
| Record Nr. | UNINA-9910821524303321 |
|
Dasgupta Tim
|
||
| Austin, TX, : IBM Corporation (ibm.com/redbooks), International Technical Support Organization, 2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IBM eserver certification study guide AIX 5L communications / / [Tim Dasgupta, Stephen Sommer]
| IBM eserver certification study guide AIX 5L communications / / [Tim Dasgupta, Stephen Sommer] |
| Autore | Dasgupta Tim |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | [United States?], : IBM, International Technical Support Organization, 2002 |
| Descrizione fisica | 1 online resource (312 p.) |
| Altri autori (Persone) | SommerStephen |
| Collana | IBM redbooks |
| Soggetto topico |
Electronic data processing personnel - Certification
Operating systems (Computers) - Examinations |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Front cover -- Contents -- Figures -- Tables -- Notices -- Trademarks -- Preface -- The team that wrote this redbook -- Become a published author -- Comments welcome -- Chapter 1. Certification overview -- 1.1 Certification requirements -- 1.1.1 Required prerequisite -- 1.1.2 Recommended prerequisite -- 1.1.3 Information and registration for the certification exam -- 1.1.4 Core requirements -- 1.2 Certification education courses -- Chapter 2. Network interfaces and protocols -- 2.1 Networking basics -- 2.2 Ethernet standards overview -- 2.2.1 Access method -- 2.2.2 Fast Ethernet -- 2.2.3 Gigabit Ethernet -- 2.3 Asynchronous Transfer Mode (ATM) -- 2.3.1 TCP/IP over ATM -- 2.4 Network media -- 2.5 Ethernet frame types -- 2.6 Hubs, bridges, switches, and routers -- 2.7 Network protocols -- 2.7.1 Protocol summary -- 2.8 Networking hardware -- 2.8.1 Network adapters -- 2.8.2 Network drivers -- 2.9 AIX network interfaces -- 2.10 Quiz -- 2.10.1 Answers -- 2.11 Exercises -- Chapter 3. Network addressing and routing -- 3.1 Internet addressing -- 3.1.1 IP address format -- 3.1.2 Internet address classes -- 3.1.3 Special Internet addresses -- 3.1.4 Subnetting -- 3.1.5 Supernetting -- 3.1.6 Address Resolution Protocol (ARP) -- 3.2 Routing -- 3.2.1 An introduction to static and dynamic routing -- 3.2.2 Static routing -- 3.2.3 Dynamic routing -- 3.2.4 ICMP redirects -- 3.2.5 Routing debugging -- 3.3 Command summary -- 3.3.1 The ifconfig command -- 3.3.2 The netstat command -- 3.3.3 The route command -- 3.3.4 The chdev command -- 3.3.5 The lsattr command -- 3.4 Quiz -- 3.4.1 Answers -- 3.5 Exercises -- Chapter 4. Basic network administration -- 4.1 Network administration using SMIT -- 4.1.1 Minimum configuration -- 4.1.2 Further TCP/IP configuration -- 4.1.3 Setting the host name -- 4.1.4 Host name resolution -- 4.1.5 Network interface configuration.
4.1.6 The prtconf command -- 4.1.7 The TTY configuration -- 4.1.8 Asynchronous Terminal Emulation -- 4.1.9 EtherChannel -- 4.2 Configuring network attributes -- 4.3 Securing network services -- 4.3.1 The r-commands -- 4.3.2 The telnet service -- 4.3.3 The FTP service -- 4.4 Command summary -- 4.4.1 The lsattr command -- 4.4.2 The chdev command -- 4.5 Quiz -- 4.5.1 Answers -- 4.6 Exercises -- Chapter 5. Network daemons -- 5.1 Network startup -- 5.1.1 System Resource Controller -- 5.2 Network subsystems -- 5.3 Stopping network subsystems -- 5.4 Internet daemon - inetd -- 5.4.1 The /etc/inetd.conf file -- 5.4.2 The /etc/services file -- 5.4.3 The ports assigned to network services -- 5.4.4 Inetd subsystem control -- 5.5 Network subservers -- 5.5.1 Controlling subservers -- 5.5.2 File Transfer Protocol (FTP) -- 5.5.3 Anonymous FTP -- 5.5.4 RCP file transfer -- 5.5.5 Trivial File Transfer Protocol -- 5.5.6 Security consideration with inetd subservers -- 5.6 Command summary -- 5.6.1 The startsrc command -- 5.6.2 The stopsrc command -- 5.6.3 The refresh command -- 5.6.4 The lssrc command -- 5.7 Quiz -- 5.7.1 Answers -- 5.8 Exercises -- Chapter 6. Network services administration -- 6.1 Bootstrap protocol BOOTP -- 6.1.1 Configuring BOOTP -- 6.2 Dynamic Host Configuration Protocol (DHCP) -- 6.2.1 DHCP server configuration -- 6.2.2 DHCP/BOOTP relay agent configuration -- 6.2.3 BOOTP and DCHP interoperation -- 6.2.4 DHCP client configuration -- 6.3 Dynamic Domain Name System (DDNS) -- 6.4 Simple Network Management Protocol (SNMP) -- 6.4.1 Files and file formats -- 6.4.2 SNMP Requests for Comments (RFCs) -- 6.5 Command summary -- 6.5.1 The dadmin command -- 6.6 Quiz -- 6.6.1 Answers -- 6.7 Exercises -- Chapter 7. NFS -- 7.1 Protocols -- 7.1.1 UDP or TCP -- 7.1.2 RPC -- 7.1.3 XDR -- 7.2 NFS daemons -- 7.2.1 The portmap daemon -- 7.2.2 The rpc.mountd daemon. 7.2.3 The nfsd daemon -- 7.2.4 The biod daemon -- 7.2.5 The rpc.lockd daemon -- 7.2.6 The rpc.statd daemon -- 7.3 NFS server considerations -- 7.3.1 Exporting file systems from a server -- 7.3.2 Controlling server daemons -- 7.3.3 Server performance -- 7.4 NFS client considerations -- 7.4.1 Client-side mount problem determination -- 7.4.2 Client mount options -- 7.4.3 Client performance considerations -- 7.5 Automount -- 7.5.1 Indirect maps -- 7.5.2 Direct maps -- 7.5.3 Auto.master map -- 7.6 Summary -- 7.6.1 Protocols -- 7.6.2 Daemons -- 7.6.3 Files -- 7.7 Command summary -- 7.7.1 The showmount command -- 7.7.2 The exportfs command -- 7.7.3 The mount command -- 7.7.4 The nfsstat command -- 7.7.5 The iptrace command -- 7.7.6 The ipreport command -- 7.7.7 The netstat command -- 7.7.8 The chnfs command -- 7.7.9 The rpcinfo command -- 7.8 Quiz -- 7.8.1 Answers -- 7.9 Exercises -- Chapter 8. Domain Name System -- 8.1 DNS overview -- 8.1.1 The DNS hierarchy -- 8.1.2 Domain name resolution -- 8.1.3 DNS resource records -- 8.1.4 DNS components -- 8.2 Setting up a primary DNS server -- 8.2.1 The /etc/named.boot file -- 8.2.2 The name zone file -- 8.2.3 The IP zone file -- 8.2.4 The local IP zone file -- 8.2.5 The root cache file -- 8.2.6 The /etc/named.hosts file -- 8.2.7 Starting named daemon -- 8.3 Setting up a secondary DNS server -- 8.3.1 The /etc/named.boot file for a secondary name server -- 8.3.2 Local IP zone file for secondary name server -- 8.3.3 Starting up a secondary name server -- 8.4 Setting up a cache-only name server -- 8.5 Setting up the DNS client -- 8.6 Quiz -- 8.6.1 Answers -- 8.7 Exercises -- Chapter 9. Mail services -- 9.1 Mail system overview -- 9.1.1 The mail system -- 9.1.2 The mh system -- 9.1.3 The bellmail system -- 9.2 The mailq command -- 9.3 The sendmail command -- 9.4 Sendmail upgrade enhancements (5.1.0) -- 9.5 Quiz. 9.5.1 Answers -- 9.6 Exercises -- Chapter 10. NIS -- 10.1 Components of NIS -- 10.1.1 NIS servers -- 10.1.2 NIS daemons -- 10.1.3 NIS maps -- 10.2 NIS configuration considerations -- 10.2.1 Master server configuration -- 10.2.2 Client configuration considerations -- 10.2.3 Slave server configuration considerations -- 10.3 Starting NIS -- 10.3.1 Master server startup -- 10.3.2 Slave server startup -- 10.3.3 NIS client startup -- 10.3.4 Managing NIS maps -- 10.4 NIS configuration summary -- 10.5 Command summary -- 10.5.1 The ypbind command -- 10.5.2 The ypset command -- 10.5.3 The ypinit command -- 10.5.4 The yppush command -- 10.5.5 The yppasswd command -- 10.6 Quiz -- 10.6.1 Answers -- 10.7 Exercises -- Chapter 11. Serial Line Internet Protocol -- 11.1 Setting up the serial port and modem -- 11.2 Configuring the SLIP connection -- 11.2.1 Deactivating the SLIP connection -- 11.2.2 Activating a SLIP connection -- 11.3 The slattach command -- 11.4 Files -- 11.5 Quiz -- 11.5.1 Answers -- 11.6 Exercises -- Abbreviations and acronyms -- Related publications -- IBM Redbooks -- Other resources -- Referenced Web sites -- How to get IBM Redbooks -- IBM Redbooks collections -- Index -- Back cover. |
| Altri titoli varianti | AIX 5L communications |
| Record Nr. | UNINA-9910815667403321 |
|
Dasgupta Tim
|
||
| [United States?], : IBM, International Technical Support Organization, 2002 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IBM eServer certification study guide eServer p5 and pSeries enterprise technical support AIX 5L V5.3 / / Thierry Huche, David Kgabo, Hansjorg Schneider
| IBM eServer certification study guide eServer p5 and pSeries enterprise technical support AIX 5L V5.3 / / Thierry Huche, David Kgabo, Hansjorg Schneider |
| Autore | Huche Thierry |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | Austin, TX, : IBM, International Technical Support Organization, c2005 |
| Descrizione fisica | xiv, 238 p. : ill |
| Disciplina | 005.4/32/076 |
| Collana | Redbooks |
| Soggetto topico |
Electronic data processing personnel - Certification
Web servers - Examinations Operating systems (Computers) - Examinations IBM computers - Examinations |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Front cover -- Contents -- Notices -- Trademarks -- Preface -- The team that wrote this redbook -- Become a published author -- Comments welcome -- Chapter 1. Certification overview -- 1.1 Certification requirements -- 1.1.1 Required prerequisite -- 1.1.2 Recommended prerequisites -- 1.1.3 Information and registration for the certification exam -- 1.1.4 Core requirements -- 1.2 Certification education courses -- Chapter 2. System planning and design -- 2.1 p5-570 -- 2.1.1 System specifications -- 2.1.2 Physical package -- 2.1.3 Minimum and optional features -- 2.1.4 Processor features -- 2.1.5 Memory features -- 2.1.6 Disks and media features -- 2.1.7 I/O drawers -- 2.1.8 Architecture and technical overview -- 2.1.9 Dynamic logical partitioning -- 2.1.10 Boot process -- 2.1.11 Operating system requirements -- 2.1.12 Capacity on Demand -- 2.2 p5-575 -- 2.2.1 System specifications -- 2.2.2 Physical package -- 2.2.3 Minimum system configuration -- 2.2.4 Memory -- 2.2.5 Logical partitioning -- 2.2.6 Advanced POWER Virtualization and Partition Load Manager -- 2.2.7 System control -- 2.2.8 I/O drawers -- 2.2.9 Disks, boot devices, and media devices -- 2.2.10 PCI-X slots and adapters -- 2.2.11 Software requirements -- 2.2.12 For the required Hardware Management Console -- 2.3 p5-590 and p5-595 -- 2.3.1 Model abstract for 9119-590 and 9119-595 -- 2.3.2 System frames -- 2.3.3 Installation planning -- 2.3.4 Minimum and optional features -- 2.3.5 Processor features -- 2.3.6 Operating system support -- 2.3.7 Memory subsystem -- 2.3.8 Internal I/O subsystem -- 2.3.9 Disks and boot devices -- 2.3.10 Media options -- 2.3.11 PCI-X slots and adapters -- 2.3.12 Internal storage -- 2.4 Simultaneous multithreading -- 2.4.1 Enhanced simultaneous multithreading features -- 2.4.2 Single threading operation -- 2.4.3 Benefits of simultaneous multithreading.
2.5 POWER Hypervisor -- 2.5.1 Virtual SCSI -- 2.5.2 Virtual Ethernet -- 2.5.3 Virtual (TTY) console -- 2.6 Workload and partition management -- 2.6.1 Partition Load Manager -- 2.6.2 IBM Tivoli Provisioning Manager -- 2.6.3 AIX Workload Manager -- 2.6.4 Enterprise Workload Manager -- 2.7 Guidelines for dynamic LPAR and virtualization -- 2.8 Firmware -- 2.8.1 Server firmware -- 2.8.2 Power subsystem firmware -- 2.8.3 Platform initial program load -- 2.9 Capacity on Demand -- 2.9.1 Types of Capacity on Demand -- Chapter 3. System partitioning and operating system installation -- 3.1 Initial system configuration -- 3.1.1 Advanced System Management Interface -- 3.1.2 System Management Services -- 3.2 Basic system management tasks (HMC) -- 3.2.1 Managing the system -- 3.2.2 Rebuilding the managed system -- 3.2.3 Managing a frame and resources connected to the HMC -- 3.3 Logical partitioning of a system -- 3.3.1 Types of partitions -- 3.3.2 Managing a partitioned system -- 3.3.3 Partition profiles -- 3.3.4 System profiles -- 3.3.5 Overall requirements for partitioning -- 3.4 LPAR resource administration -- 3.4.1 Assignable resources for logical partitioning -- 3.4.2 Operating states -- 3.4.3 Creating logical partitions -- 3.4.4 Activating partitions -- 3.4.5 Deleting partitions -- 3.4.6 Partition startup and shutdown -- 3.4.7 Setting up service authority -- 3.4.8 Changing default partition profiles -- 3.4.9 Viewing system profile properties -- 3.4.10 Modifying system profile properties -- 3.5 Installation of the operating system into a partition -- 3.5.1 Operating system capability and configuration -- 3.5.2 Recommended configuration for a basic AIX 5L installation -- 3.5.3 Disks, boot devices, and media devices -- 3.5.4 Overview of the AIX 5L installation process -- 3.5.5 Introduction to Network Installation Management. 3.5.6 Installing a partition using alternate disk installation -- 3.5.7 Using a CD-ROM to manually install a partition -- 3.5.8 Choosing the 64-bit or 32-bit kernel on installation -- 3.5.9 Creating a system backup -- 3.6 Dynamic LPAR operation -- 3.6.1 Dynamically adding resources to a partition -- 3.6.2 Dynamically moving resources between partitions -- 3.6.3 Dynamically removing resources from a partition -- Chapter 4. Hardware management -- 4.1 HMC -- 4.1.1 Local HMC -- 4.1.2 Remote HMC -- 4.1.3 Redundant HMC -- 4.1.4 Web-based System Manager Remote Client -- 4.1.5 HMC connectivity -- 4.1.6 HMC code -- 4.2 Service applications -- 4.2.1 Electronic Service Agent -- 4.2.2 Service Focal Point -- 4.2.3 Licensed Internal Code maintenance -- 4.3 LPAR Validation Tool -- Chapter 5. Ongoing support -- 5.1 Perform preventative hardware maintenance -- 5.2 Hardware performance -- 5.2.1 Memory bandwidth -- 5.2.2 I/O bandwidth -- 5.3 AIX 5L performance monitoring -- 5.3.1 CPU analysis and tuning -- 5.3.2 Performance considerations for POWER5-based systems -- 5.3.3 Memory analysis and tuning -- 5.3.4 The nmon tool -- 5.3.5 Performance Toolbox for AIX -- 5.3.6 LoadLeveler for AIX -- 5.4 Manage system software updates -- 5.4.1 Software packaging -- 5.4.2 AIX 5L Version 5.3 installation pack -- 5.4.3 Service Update Management Assistant -- 5.4.4 System documentation -- 5.5 Linux introduction -- 5.5.1 Planning for Linux -- 5.5.2 Minimum configuration requirements for a Linux partition -- 5.5.3 Shared processor support for Linux logical partitions -- 5.5.4 Installing a Linux distribution -- 5.5.5 Virtual I/O Server and Linux -- 5.5.6 Dynamically managing physical I/O devices and slots on Linux -- 5.6 Basic problem determination -- 5.6.1 Error analyzing -- 5.6.2 Managing the error log -- 5.6.3 Capturing service data -- 5.7 Logical volume management. 5.7.1 LVM introduction -- 5.7.2 Physical volume management -- 5.7.3 Adding a physical disk -- 5.7.4 Disk replacement procedure -- 5.7.5 Volume group management -- 5.7.6 Logical volumes and file systems -- 5.8 Planning and performing backup and recovery -- 5.8.1 System backup (mksysb) -- 5.8.2 System recovery methods -- 5.8.3 Cloning a system backup -- 5.8.4 Alternate disk installation -- 5.8.5 NIM client (mksysb installation) -- 5.8.6 Using NIM with alternate disk install -- 5.8.7 Using tape or CD/DVD-R -- 5.8.8 Non-root volume group backup and recovery -- 5.8.9 The savevg command -- 5.8.10 Disaster recovery (business continuity) -- Chapter 6. Advanced POWER Virtualization -- 6.1 Overview of Advanced POWER Virtualization -- 6.2 Micro-Partitioning -- 6.2.1 Shared processor partitions -- 6.2.2 Shared pool overview -- 6.3 Virtual networking -- 6.3.1 Virtual LAN (VLAN) -- 6.3.2 Virtual Ethernet adapter -- 6.3.3 Shared Ethernet Adapter (SEA) -- 6.3.4 Virtual networking example -- 6.4 Virtual I/O Server -- 6.4.1 Overview of the Virtual I/O Server -- 6.4.2 Virtual SCSI -- 6.4.3 Installing the Virtual I/O Server -- 6.4.4 Backup and maintenance -- 6.4.5 Availability of the Virtual I/O Server partition -- 6.5 Partition Load Manager -- 6.5.1 Memory management -- 6.5.2 Processor management -- 6.5.3 Limitations and considerations -- Abbreviations and acronyms -- Related publications -- IBM Redbooks -- Other publications -- Online resources -- How to get IBM Redbooks -- Help from IBM -- Index -- Back cover. |
| Record Nr. | UNINA-9910824227003321 |
|
Huche Thierry
|
||
| Austin, TX, : IBM, International Technical Support Organization, c2005 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IBM eServer certification study guide eServer p5 and pSeries enterprise technical support AIX 5L V5.3 [[electronic resource] /] / Thierry Huché, David Kgabo, Hansjörg Schneider
| IBM eServer certification study guide eServer p5 and pSeries enterprise technical support AIX 5L V5.3 [[electronic resource] /] / Thierry Huché, David Kgabo, Hansjörg Schneider |
| Autore | Huché Thierry |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | Austin, TX, : IBM, International Technical Support Organization, c2005 |
| Descrizione fisica | xiv, 238 p. : ill |
| Disciplina | 005.4/32/076 |
| Collana | Redbooks |
| Soggetto topico |
Electronic data processing personnel - Certification
Web servers - Examinations Operating systems (Computers) - Examinations IBM computers - Examinations |
| Soggetto genere / forma | Electronic books. |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910450491703321 |
|
Huché Thierry
|
||
| Austin, TX, : IBM, International Technical Support Organization, c2005 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IBM eServer certification study guide eServer p5 and pSeries enterprise technical support AIX 5L V5.3 [[electronic resource] /] / Thierry Huché, David Kgabo, Hansjörg Schneider
| IBM eServer certification study guide eServer p5 and pSeries enterprise technical support AIX 5L V5.3 [[electronic resource] /] / Thierry Huché, David Kgabo, Hansjörg Schneider |
| Autore | Huché Thierry |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | Austin, TX, : IBM, International Technical Support Organization, c2005 |
| Descrizione fisica | xiv, 238 p. : ill |
| Disciplina | 005.4/32/076 |
| Collana | Redbooks |
| Soggetto topico |
Electronic data processing personnel - Certification
Web servers - Examinations Operating systems (Computers) - Examinations IBM computers - Examinations |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910783547003321 |
|
Huché Thierry
|
||
| Austin, TX, : IBM, International Technical Support Organization, c2005 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
