Large scale Linux deployment / / [Gregory Geiselhart ... et al.]

• Pubblicazione: [Poughkeepsie, NY?], : International Technical Support Organization, IBM, 2002
• Edizione: 1st ed.
• Descrizione fisica: xvi, 292 p. : ill
• Disciplina: 005.26/8
• Soggetto topico: Operating systems (Computers)
• Altri autori: GeiselhartGregory
• Note generali: "October 2002."; "SG24-6824-00."
• Nota di bibliografia: Includes bibliographical references (p. 283-286) and index.
• Nota di contenuto: Front cover -- Contents -- Notices -- Trademarks -- Preface -- The team that wrote this redbook -- Become a published author -- Comments welcome -- Part 1 Running Linux under z/VM -- Chapter 1. z/VM for beginners -- 1.1 The z/VM environment -- 1.2 Logging on to z/VM -- 1.3 General CP command structure -- 1.3.1 Command truncations and abbreviations -- 1.4 CP command privilege classes -- 1.4.1 How privilege class affects CP commands -- 1.5 The CP status indicator -- 1.6 Using Program Function keys -- 1.7 Disconnecting the 3270 session -- 1.8 Booting Linux in a virtual machine -- 1.8.1 Unattended startup of a Linux guest -- 1.8.2 Recovering from unattended startup -- 1.9 Communicating with CP from a Linux guest -- 1.9.1 Communicating with CP from the VM console -- 1.9.2 Communicating with CP from a Linux telnet session -- 1.10 Querying the virtual machine -- 1.10.1 Querying storage devices -- 1.10.2 Querying network devices -- 1.10.3 Querying the CPUs available to the virtual machine -- 1.10.4 Querying virtual storage -- 1.11 Using DDR to copy a minidisk -- 1.12 Virtual Machine Resource Manager -- Chapter 2. Directory Maintenance Facility for z/VM -- 2.1 Managing VM using DirMaint -- 2.2 DirMaint service machines -- 2.2.1 DirMaint service machine -- 2.2.2 DATAMOVE service machine -- 2.3 DirMaint command syntax -- 2.3.1 Using prefix keywords -- 2.4 Some useful DirMaint commands -- 2.5 Defining a userid as a DirMaint administrator -- 2.5.1 Obtain the DirMaint AUTHFOR CONTROL file -- 2.5.2 Format of the AUTHFOR CONTROL file -- 2.5.3 Activating AUTHFOR CONTROL file changes -- 2.6 Adding a volume to a DirMaint group -- 2.6.1 Obtain the DirMaint EXTENT CONTROL file -- 2.6.2 Format of the EXTENT CONTROL file -- 2.6.3 Activating EXTENT CONTROL file changes -- 2.7 Adding directory entries -- 2.7.1 Defining a profile directory entry. ; 2.7.2 Adding a profile directory entry -- 2.7.3 Defining a user directory entry -- 2.7.4 Adding a userid using a prototype file -- 2.8 Maintaining directory entries -- 2.8.1 Reviewing a directory entry -- 2.8.2 Adding a minidisk to a user directory entry -- 2.8.3 Adding access passwords to a minidisk -- 2.8.4 Dedicating a device to a userid -- 2.8.5 Deleting a new minidisk from a user directory entry -- 2.8.6 Changing virtual storage for VM users -- 2.8.7 Adding, deleting, and modifying CP options -- 2.8.8 Changing CP Privileges -- 2.8.9 Using the SPECIAL DirMaint command -- 2.8.10 Transferring a minidisk between userids -- 2.8.11 Adding shared logon access to a userid -- Chapter 3. FCON/ESA for monitoring a penguin colony -- 3.1 Introducing FCON/ESA -- 3.2 FCON/ESA support for Linux on z/VM -- 3.3 The Distributed Data Server -- 3.3.1 Download DDS -- 3.3.2 Install DDS on a Linux guest -- 3.3.3 Starting DDS -- 3.3.4 Viewing monitored data -- 3.4 Customizing FCON/ESA for monitoring Linux guests -- 3.4.1 Preparing the control file -- 3.4.2 Updating the FCON/ESA profile -- 3.5 The FCON/ESA Linux systems option -- 3.6 FCON/ESA subcommands for Linux guests -- 3.6.1 The LINUX subcommand -- 3.6.2 The Linux systems selection menu -- 3.6.3 The Linux details selection menu -- 3.6.4 The LXCPU subcommand -- 3.6.5 The LXMEM subcommand -- 3.6.6 The LXNETWRK subcommand -- 3.6.7 The LXFILESYS subcommand -- 3.7 Monitoring overall z/VM performance -- 3.7.1 The CPU subcommand -- 3.7.2 The STORAGE subcommand -- 3.7.3 The DEVICE subcommand -- 3.7.4 The USER subcommand -- Part 2 Networking for Linux on zSeries -- Chapter 4. HiperSockets and z/VM Guest LAN -- 4.1 Introduction to HiperSockets -- 4.1.1 Operating system support -- 4.1.2 Capabilities -- 4.2 Configuring HiperSockets -- 4.2.1 Hardware tasks -- 4.2.2 z/VM tasks -- 4.2.3 Linux tasks. ; 4.3 Introduction to the Guest LAN feature -- 4.3.1 Virtual HiperSockets -- 4.3.2 Virtual QDIO -- 4.4 VM Guest LAN configuration -- 4.5 Creating a VM Guest LAN segment -- 4.5.1 Establishing a VM Guest LAN owner -- 4.5.2 Establishing a VM Guest LAN lifetime -- 4.6 Creating a simulated NIC -- 4.7 Attaching the simulated NIC to the VM Guest LAN -- 4.8 A VM Guest LAN example -- 4.9 Restricted VM Guest LANs -- 4.9.1 Viewing VM Guest LAN attributes -- 4.9.2 Changing VM Guest LAN attributes -- 4.10 Defining a VM Guest LAN in the VM directory -- 4.10.1 Define the VM Guest LAN in the SYSTEM CONFIG file -- 4.10.2 Define and couple simulated NICs to the VM Guest LAN -- 4.10.3 Automating connections to a VM Guest LAN -- 4.11 Configuring a VM Guest LAN in a Linux guest -- 4.11.1 A word about network device drivers -- 4.11.2 Loading the Linux network interface device driver -- 4.11.3 Configuring the network interface -- Chapter 5. TCP/IP direct connection -- 5.1 Introduction -- 5.1.1 Number of Linux guests -- 5.2 OSA port sharing -- 5.2.1 Hardware definition -- 5.2.2 Advantages sharing OSA-Express in QDIO mode -- 5.2.3 Issues sharing OSA-Express in QDIO mode -- 5.3 IEEE 802.1Q VLAN support -- 5.3.1 How VLANs work -- 5.3.2 VLANs on Linux for zSeries -- 5.3.3 Sharing an OSA-Express when using VLANs -- 5.3.4 Configuring VLANs in Linux -- 5.3.5 Infrastructure guests in a VLAN network -- Chapter 6. TCP/IP routing -- 6.1 Planning for routing -- 6.1.1 Connectivity method -- 6.1.2 Isolation -- 6.1.3 Address allocation -- 6.1.4 Traffic shaping -- 6.1.5 Linux router or z/VM TCP/IP router -- 6.1.6 Routing considerations with OSAs -- 6.2 Linux routers -- 6.2.1 Device support -- 6.2.2 Routing function -- 6.2.3 Setting up a Linux router -- 6.2.4 Changing a running Linux router guest -- 6.3 z/VM TCP/IP routers -- 6.3.1 Device support -- 6.3.2 Routing function. ; 6.3.3 Changing a running z/VM TCP/IP stack -- 6.3.4 z/VM TCP/IP support servers -- 6.4 z/OS routers -- 6.4.1 HiperSockets Accelerator -- 6.5 Traffic control -- 6.5.1 Components of traffic control -- 6.5.2 Configuring CBQ -- 6.5.3 CBQ usage example: bandwidth choke -- 6.5.4 CBQ usage example: differentiating interactive traffic -- 6.6 Dynamic routing -- 6.6.1 How dynamic routing works -- 6.6.2 Dynamic routing in a penguin colony -- 6.6.3 Controlling routing tables -- Chapter 7. Network high availability -- 7.1 Planning virtual connectivity for high availability -- 7.1.1 Determine the level of redundancy you need -- 7.1.2 z/VM TCP/IP availability -- 7.2 Multiple network devices to Linux guests -- 7.2.1 Configuring multiple network interfaces -- 7.2.2 Virtual Router Redundancy Protocol (VRRP) -- 7.2.3 Virtual IP addresses -- 7.2.4 IP connections outbound from Linux guests -- 7.3 Redundancy outside the zSeries complex -- 7.3.1 Additional z/VM system -- 7.4 Linux high availability solutions -- 7.4.1 To cluster or not to cluster -- 7.4.2 Linux Virtual Server -- Part 3 Creating and managing a penguin colony -- Chapter 8. Shared Linux filesystems -- 8.1 Device filesystem mounts -- 8.2 Bind mount directories -- 8.3 Using bind mounts -- 8.3.1 Mounting writable directories on a read-only filesystem -- 8.3.2 Preserving access to the original read-only directories -- 8.4 The basevol filesystem -- 8.5 The guestvol filesystem -- 8.6 A basevol/guestvol Linux guest -- 8.7 The File Hierarchy Standard -- 8.8 RPM package management -- 8.9 Booting a basevol/guestvol Linux guest -- 8.9.1 The rc.guestvol script -- 8.9.2 Determining if the Linux guest uses a guestvol mount -- 8.9.3 The maintenance shell -- 8.9.4 Example basevol/guestvol Linux guest startup -- 8.9.5 Example basevol/guestvol Linux guest maintenance shell -- 8.10 Startup configuration. ; 8.10.1 The rc.sysinit-guestvol script -- 8.11 Network configuration -- 8.11.1 The z/VM configuration server -- 8.11.2 Generating a CONFSERV response -- 8.11.3 Security considerations -- 8.11.4 The vmgetconf script -- 8.11.5 The itsonet script -- 8.11.6 Example of boot time configuration -- 8.12 Shutdown processing -- 8.12.1 The guestvol-start-halt script -- 8.12.2 The guestvol-final-halt script -- 8.12.3 Example of a basevol/guestvol Linux guest shutdown -- 8.13 Advantages of a basevol/guestvol Linux guest -- Chapter 9. Building a basevol/guestvol penguin colony -- 9.1 Overview of the process -- 9.2 The BASEVOL virtual machine -- 9.3 The LDV01 virtual machine -- 9.4 Install Linux on the development image -- 9.4.1 Choosing the packages to install -- 9.5 Create the basevol and guestvol filesystem images -- 9.5.1 Prepare the LDV01 Linux guest -- 9.5.2 Create the golden basevol filesystem image -- 9.5.3 Prepare guestvol filesystem image -- 9.5.4 Booting the basevol/guestvol Linux guest -- 9.6 Guestvol package management -- 9.7 Cloning a basevol/guestvol Linux guest -- 9.7.1 The LNXCLONE prototype -- 9.7.2 Create the Linux clone virtual machine -- 9.7.3 Create the Linux clone guestvol -- 9.7.4 Define the Linux clone in the GUEST CONF configuration file -- 9.7.5 XAUTOLOG the Linux clone -- 9.8 Remote startup and shutdown of Linux clones -- 9.8.1 The ext_int kernel module -- 9.8.2 Handling a shutdown external interrupt -- 9.8.3 The management interface -- 9.8.4 PROP actions to manage Linux clones -- 9.8.5 The GUESTACT EXEC script -- 9.8.6 Security considerations -- Chapter 10. Centralized management using LDAP -- 10.1 Using LDAP for centralized management -- 10.1.1 The OpenLDAP directory server -- 10.1.2 The penguin colony network topology -- 10.2 Configuring the LDAP server -- 10.3 LDAP tools -- 10.3.1 An LDAP browser -- 10.3.2 LDAP Data Interchange Format. ; 10.3.3 LDAP migration tools.
• Altri titoli varianti: Linux on IBM eserver zSeries and S/390 : large scale Linux deployment
• Titolo autorizzato: Large scale Linux deployment
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910815991503321
• Lo trovi qui: Univ. Federico II
• Serie: IBM redbooks.