Red Hat Enterprise Linux 5
Red Hat Enterprise Linux 5Overview and Technology RoadmapSeung-Do Yang, RHCAsyang@redhat.comSales EngineerRed Hat Korea
AgendaRed Hat Enterprise Linux OverviewMarket OverviewRed Hat LinuxRoadmap UpdateRed Hat Enterprise Linux 5Q&A2
What is the Market doing? Linux vs. UnixLinux vs. Unix - Installed Base (000's)Linux vs. Unix - Shipments 01,5004001,000200500020022003 200420052006 200720082009Source: IDC: Worldwide Operating Environments Forecast,(SOE), December 2005, #345990200420052006200720082009Source: IDC: Worldwide New License Revenue ShipmentsForecast (SOE), December 2005, #345993
How is Linux being ility Infrastructure4
TCO by the Numbers Average Saves Linux vs. Unix (37%)Examples Linux Web Server (54%) Linux Application Server (16-40%) Linux Database Server (12-67%)ProprietaryWeb Server0.9K2 .vK0.24 O!CTreow40% LProprietaryServlet ContainerProprietaryDatabaseDataData5
Top 200 Red Hat customersTransportation Services 1.0%Education 1.0%Pharmaceuticals Energy and Utilities 1.5%PharT Educatr anspormaceutt aticalsion & Medical 1.0%Other2.0%Otherand2.0%Financial Services 19.0%Retail & Distribution 3.5%Media 4.0%Manufacturing 4.5%Internet 5.0%Professional Services 6.5%High Tech 18.0%Electronics 6.5%Government 16.0%Telecommunication 10.5%6
Red Hat Development Model Collaboration with partners and open source contributors to develop technology Deliver complete distributions in two stages for two audiences First stage Fedora – the development vehicleApproximately twice/annum Fedora Core 5 since 03/06UnsupportedFast moving, latesttechnologySecond stage Red Hat Enterprise LinuxApproximately every 18-24monthsSupported and certifiedStable, mature, commerciallyfocused technologies7
Red Hat Enterprise Linux Overview Complete family of Client and Server solutions – from Laptop to MainframeRed Hat Enterprise LinuxServersClientsRed HatEnterprise Linux ASRed HatEnterprise Linux ESRed HatEnterprise Linux WSRed HatDesktopLarge rvers;email, web,file/print.Technicalworkstation; poweruser; Engineeringapps; HPCStandard corporateproductivity desktop;volume deploymentsIntel x86, Itanium 2,EM64T; AMD64;IBM POWER,z-Series, S/390Intel x86, Itanium 2,EM64T; AMD64Intel x86, Itanium 2,EM64T; AMD64Intel x86, EM64T;AMD64FedoraOpen Source Projects8
Red Hat : Collaborative Development Technology Delivery Industry leading IT vendors OEMs, ISVsAcademia : Research : GovernmentShared: Intellectual Horsepower – Costs – Risks –Rewards Example: Red Hat, IBM and Intel developedcapability to match Solaris Dtrace in 9 monthsCreating system virtualization support fordelivery in the next 12 monthsDriving commoditization of multiple layersof the software stack: Storage : Security : Identity ManagementLinux kernel contributors(Partial List - Q2/Q3 CY05)9
Red Hat Enterprise Linux Timeline200420052006200720082009RHEL 2.1RHEL 3.U7U8RHEL 4U3 U4Async Bugfix-Errata rolloutfor RHEL3 and RHEL4RHEL 5RHEL 4 delivered committed Features and ISV supportEnabling hardware along Full Support phase Added SystemTap and Frysk tech previews Submission for EAL4 /CAPP certification Introducing new Update Model in U5RHEL 6 RHEL 3 feature complete in FullSupport phase Update 8 extending this phase tobridge existing customers to RHEL5 Entering Deployment phase after U8 RHEL 2.1 in Maintenance ModeSecurity fixes and missioncritical bug-fixesRHEL 5 to be release December ' 06Main Themes:- Core Virtualization- Platform consolidation- Integrated Security andIdentity Management- Client enablement Based on Fedora Core development Major Kernel enhancements, new buildenvironment, etc. 10
Red Hat Enterprise Linux Layered Products In addition to ISV partner applications, Red Hat provides a suite of layeredproducts that broaden the capabilities of Red Hat Enterprise Linux Open Source Integrated and packaged for use with Red Hat Enterprise LinuxSecurity Red Hat Directory ServerRed Hat Certificate System Clustering & High Availability Based on Netscape technologyRed Hat Global File SystemRed Hat Cluster Suite Based on Sistina technologyRed HatEnterpriseLinuxApplication DevelopmentJ2EE Application Environment Red Hat Developer Suite Based on Eclipse technology JBoss product portfolio11
Red Hat Storage Management Integrated enterprise storage management based on open source technologyRed HatEnterprise LinuxRed HatCluster SuiteRed HatGlobal File SystemBest for.Keytechnologies.Key benefits.Single NFS, Samba, PrintVolume Mirroring,SAN IO Multipathing,iSCSI initiator,iSCSI target*Reduce dependency onexpensive, complex 3rdparty storagemanagement software &HBAs; fully integratedfeatures of RHEL.Basichigh-availabilityfailover softwareHA clustering, IPLoad balancing,Distributed LockManagerLow cost, integrated highavailability for RHEL; afoundation of clusterservices for multiplecluster configurations.Cluster file system,CLVM, Red HatCluster Suite(included)Share data across thecluster; Decreasestorage/datamanagement costs;Increase performanceand scalability over NFS.Enterpriseclusters usingshared storage*Available in future RHEL Updates12
13Choice:Linux Distribution Mind Map
Red Hat Enterprise Linux – Annual Subscriptions TechnologyRedHat's Product & Documentationsuppor– tinste t lifetheCertificationslon ad o imeThgeis nf5easy tear owbiliThe industry's widest choice of certifiedin7ytty toinche sear–lnuindhardware & softwaree w ded chasunsfor in a ge ctryRhRipeMaintenanceARedHa d Hat archedittEHa nte subsc ecturRed Hat Network delivers updates and erratat su– uerprrbpg anyise iption s is(e.g. security & bug fixes)rad rele scriptLinioaeauxny se (v n givtim42.1 esEnUpgradestere w , v. youprisith 3, vacc e.New releases at no extra charge4npLo a , . ess- R artinu)toddoedf ne x cuitHionswatTechnical Supportal fcan pro tomedreesde uct live de are aBasic, Standard, Premium options availabler n velo n ineed pm teg Up to 24x7 with 1 hour responseed ent ralfeatures14
Red Hat Enterprise Linux Certifications The Red Hat Enterprise Linux OEM and ISV certification program has grownrapidly since product introduction Driven by: Customer demand Platform consistency Support longevity Product qualities Performance Security ScalabilityThousands of certified applicationsHundreds of certified systems15
Market Share example: Web Serving50%16
Red Hat Global Support and Consulting 24x7 Production Support Support centers on 4 continents 100% RHCE staffed Services in 8 languages Technical Account Management Developer support services Red Hat full service Linux consulting Unix-to-Linux migration Full life-cycle consulting: assessment, planning and design, developmentand validation, deployment and operationsAreas of expertise include: Linux migration/porting, integration, performance tuning & security High availability clustering – High performance computing17
Red Hat Training and Certification Industry-leading performancebased certifications: Red Hat Certified Architect Red Hat Certified Engineer Red Hat Certified Technician More than 100,000 trained Systems administration, networking, security,application development, kernels, porting Global availability 85 cities worldwide Open enrollment; on-sites; annual training agreements18
Red Hat Enterprise Linux: Scale Up & Out Traditional scale-out capabilities have been complemented over the past twoyears with scale-up capabilities 256 CPUs Support for scalable architecturesMulti-core and hyperthreadingKernel SMP enhancementsScale Up1 CPU1 nodeScale Out1000s nodes19
Recent Benchmark Results SPEWo Cwerld b200Reco 5rdTop two SPECweb2005 world record 4 core results achieved May 2006 #1: IBM x3650 3.0GHz, 2 x Intel Xeon Red Hat Enterprise Linux 4, U3 Result: 9182 (user connections) Connections/core: 2295#2: Fujitsu Siemens: PRIMERGY RX220 S1, 2 x AMD Opteron 280 Red Hat Enterprise Linux 4, U2 Result: 8394 (user connections) Connections/core: 2,098Source: www.spec.org 22-Jun-200620
Recent Benchmark Results World Record TPC-H Performance result at 3000GB database size TPCWo -H 30rld0Re 0GBcordHP : Oracle : Red Hat5% faster and 30% cheaper than #2 : Sun Solaris 10 on E25K SPARC ServerSystem:HP BladeSystem ProLiant BL25p cluster 64P DC Spec.Performance: 110,576.5 QphH@3000GBPrice/Performance: 37.80 USD/QphH@3000GBDatabase Total System Cost: 4,179,238 USDDatabase Software: Oracle Database 10g Release 2,Enterprise Edition with Oracle Real Application Clustersand PartitioningOperating System: Red Hat Enterprise Linux 4 ESTotal # Nodes/Processors/Cores/Threads: 64/64/128/128Processors: Dual-Core AMD Opteron(tm) 285, 2.6GHz/1MBAvailability: June 8, 2006 Submitted: June 8, 2006Source: www.tpc.org 10-Jun-200621
Recent Benchmark Results World Record TPC-H Performance result at 300GB database size TPCWo -H 3rld 00GReBcordDell : Oracle : Red Hat#2 and #3 rankings also held by Red Hat Enterprise LinuxSystem:Dell PowerEdge 6800/800FSBPerformance: 18,881 QphH@300GBPrice/Performance: 24.37 USD/QphH@300GBTotal System Cost: 460,004 USDDatabase Software: Oracle Database 10g Release 2,Enterprise Edition with Oracle Real Application Clustersand PartitioningOperating System: Red Hat Enterprise Linux 3 ASTotal # Nodes/Processors/Cores/Threads: 2/8/16/16Processors: Dual-Core Intel Xeon MP 3.0GHzAvailability: April 24, 2006 Submitted: April 24, 2006Source: www.tpc.org 10-Jun-200622
Sun Niagara SAMP vs. Opteron LAMP Demand/response performance for 8-core Sun Niagara vs. 2 x dual core Opteron Opteron outperforms Niagara : Linux outperforms SolarisSource: http://www.anandtech.com 15-June-200623
Red Hat Enterprise Linux 5
Preview Material – product functionality may change prior to releaseDraft Schedule Overview Functionality based schedule drivers vs calendar driven Main drivers: Virtualization Development Environment Stateless LinuxCurrently, Red Hat focusing development in upstream & Fedora Fedora Core 5 can be considered a pre-alphaRed Hat Enterprise Linux 5 development based on Fedora Core 6developmentRed Hat Enterprise Linux 5 release planned for end of 2006 Beta commence in August/September 2006 2.6.18 kernel25
Preview Material – product functionality may change prior to releaseDevelopment Summary Xen virtualization GFS2 ( Single Node GFS / Clustering ) Network storage ( Autofs, CacheFS /NFS persistent local cache, iSCSI ) Kexec / Kdump ( replacing Diskdumpand Netdump) Integrated directory & security Installer improvements Desktop (GNOME, X.Org 7.1, Laptop) RHN support for virtualization Stateless Linux (Desktop/Server/Virtualized ) road range of new HW support New Driver Model (better support for 3party drivers)IPv6 support and conformanceenhancements IPSEC enhancements Development tools (SystemTap, Frysk) SELinux and auditing Large SMP support Planned features not yet committed: rd Performance improvements throughfiner grained locking Multi-Core beyond Dual Better USB support I/O-AT – Intel's network acceleratorsImproved ACPI support, suspend todisk26
Preview Material – product functionality may change prior to releaseCore Virtualization Cornerstones Enabling Xen-based virtualization in for enterprise deployment Work started in FC4, early 2005Focus on foundational elements Fully integrated in the OS with a consistent platform architecture API/ABIs suitable for the long-term maintenance; upstream kernel integration Achieve required reliability to allow mission critical deployments Lay the foundation for a security architecture Improve performance – network, scheduler. Inclusion of management interfaces to integrate and build management andmonitoring tools Libvirt – stable API for tool/app development - http://www.libvirt.org CIM providers; Python, C bindings, scriptable Hypervisor agnostic (Xen, QEMU, .) Local VM functionality: Start, stop, pause, . Support for hot and cold migration27
Preview Material – product functionality may change prior to releaseVirtualization Major technology targeted for delivery in the nextrelease of Red Hat Enterprise Linux Dramatic lowering of TCO Continuous availability – Operational scalabilityVirtualized ServersA deployable virtualized environment requires multiplecollaborating technologies: Server/operating system virtualization Storage virtualization – global data Red Hat Global File SystemSystem management, resource management,provisioning Xen (integrated into kernel & OS platform)Red Hat NetworkApplication environment consistency with nonvirtualized environmentsGlobal StorageInfrastructureManagement28
Preview Material – product functionality may change prior to releaseVirtualization in ActionConsolidate under-utilized servers to improve TCOAvoid downtime with VM relocationEnforce Security policyDynamically rebalance workload toachieve application SLASource: XenSource, Inc.29
Preview Material – product functionality may change prior to releaseRuntime Environment GCC 4.1 Including 4.2 backport of OpenMP More complete Java 1.4 in gcj and class libraries, Fortran95 support Already system compiler in Fedora Core 5 Glibc 2.4, Libstdc 4.1 SystemTap, Oprofile and Frysk enhancing serviceability Backwards compatibility for Red Hat Enterprise Linux 3 and 4 Also designed for optimization of production environmentsUserspace applications that are compiled for Red Hat Enterprise Linux 3 or 4are expected to continue to work unmodified in Red Hat Enterprise Linux 5Additional compatibility options via unchanged stack in virtualized environmentISV certification in DomU Kernel ISVs are a special case30
Preview Material – product functionality may change prior to releaseSecurity - SELinux & Execshield SELinux Enhancements Expanded SELinux targeted policy coverage Will provide coverage for 80 core system services, versus 11 inRed Hat Enterprise Linux 4Inclusion of support for Multi Level Security (MLS) enforcement modelunder consideration In addition to existing RBAC and TE modelsAn additional level of protection against security exploits Fine-grained policies via kernel-enforced mandatory access controls Limits the scope of security vulnerabilities Way beyond what any other general-purpose OS can deliverExecshield – Enhanced Buffer Management features Provide additional armoring against most common kinds of security exploits RHEL5 introduces stack “c anary” word feature to detect overflow exploits Core packages built with new FORTIFY SOURCE GCC option whichimplements run-time bounds checking to prevent buffer overflow exploits31
Preview Material – product functionality may change prior to releaseStorage Improvements NFSv4 Improvements More complete implementation of the specification Delegation (aka lease), increased client caching Server migration (failover)Improved security integration Kerberos authentication 2 different encryption options, header-only & payloadPerformance improvements – cachefs integration under consideration iSCSI Software Target under consideration for Red Hat Enterprise Linux 5.1 Ext3 enhancements for speed and scalability planned More complete automounter with Autofs5 planned. Volume Management, Multipathing and SAN integration improvements. Single node GFS included in base OS Simplifies migration to shared environments32
Preview Material – product functionality may change prior to releaseDesktop Environment Foundation for Stateless Linux project Updated desktop environment and applications Sabayon planned for inclusion New tool enables central management of desktopsettingsX.Org - Modularization of Xorg into multiple packages Improves maintainability – groundwork for newacceleration architecture, Look & Feel improvements ACPI enhancements. Internationalization and Localization Additional languages and wider font support Improved input method integration with desktopNetwork Manager automatic management of wired/wireless network environments, secure network access and VPN support33
Preview Material – product functionality may change prior to releaseStateless Linux: Overview The Stateless Linux initiative enables systems to be set up as replaceableappliances, with no important local state For example, a system administrator can set up a network of hundreds ofdesktop client machines as clones of a master systemVirtual machine instances can be deployed rapidly as clones of a preconfigured master Stateless systems are kept synchronized with the master systemBenefits: Management Cost Reduction & Improved Scalability Easy replacement of failed systemsImproved data security and management Manage/provision/update multiple systems asthough they were oneCentralize system state and application dataCentralized control of disconnected systems Simple Laptop management34
Preview Material – product functionality may change prior to releaseProfiling Tools: SystemTap Red Hat, Intel, & IBM collaboration Linux answer to Solaris Dtrace Dynamic instrumentation Tool to take a deep look into a running system: probe scriptelaborateprobe-set libraryAssists in identifying causes of performanceproblemstranslate to C, compile *Simplifies building instrumentationCurrent snapshots available from:http://sources.redhat.com/systemtap parseOpen Source project (started 01/05)load module, start probeprobe kernelobjectSource for presentations/papersIncluded in Red Hat Enterprise Linux 4 U2 X86, X86-64 : PPC64, Itanium2 in U3 s390/s390x support in RHEL5extract output, unloadprobe output* Solaris Dtrace is interpretiveKernel space tracing today, user space tracing next.35
Preview Material – product functionality may change prior to releaseDtrace vs SystemTapFixed probe points in kernel Probes at any location in kernelFixed pool of accessible data Extract any (debugger-visible) dataD language with limited capabilities Scripting language with control structuresInterpreted CompiledProviders: Statically compiled codeinserted in kernel or applications Tapsets: External scripts defining librariesof probe points36
Preview Material – product functionality may change prior to releaseProfiling Tools: SystemTap Technology: Kprobes: In current 2.6 kernels Upstream 2.6.12, backported to RHEL4 kernel Kernel instrumentation without recompile/reboot Uses software int and trap handler for instrumentationDebug information: Provides map between executable and source code Generated as part of RPM builds Available at: ftp://ftp.redhat.comSafety: Instrumentation scripting language: No dynamic memory allocation or assembly/C code Types and type conversions limited Restrict access through pointersScript compiler checks: Infinite loops and recursion – Invalid variable access37
Preview Material – product functionality may change prior to releaseDeveloper Tools: Frysk Execution Analysis Tool – “a lways on” debugging Red Hat initiative – in Fedora now Event Driven : C/C support Modular architecture : Graphical Interface http://sources.redhat.com/frysk Included in RHEL4 U3, U4 (tech. preview): Monitoring of: Fork(), exec(), clone(),syscalls. Browse thread trees and process trees. Source window with optimized code Non stop-the-world model. Examine onethread while the other threads are leftrunning. Current architectures: x86, x86-64, ppc6438
Preview Material – product functionality may change prior to releaseFrysk vs Traditional DebuggerNon-stop Stop StartAll threads, processes, and hosts Single Thread and ProcessAuto-attach Explicit AttachAssume optimized Assume -O0 Debug info loaded immediately; inmemory Implemented in C; Procedural;Blocking;PollingDebug info on-demand;on diskImplement in C and Java; ObjectOriented;Eve
7 Red Hat Development Model Collaboration with partners and open source contributors to develop technology Deliver complete distributions in two stages for two audiences First stage Fedora – the development vehicle Approximately twice/annum Fedora Core 5 since 03/06 Unsupported Fast moving, latest technology Second stage Red Hat Enterprise Linux
Red Hat Enterprise Linux 7 - IBM Power System PPC64LE (Little Endian) Red Hat Enterprise Linux 7 for IBM Power LE Supplementary (RPMs) Red Hat Enterprise Linux 7 for IBM Power LE Optional (RPMs) Red Hat Enterprise Linux 7 for IBM Power LE (RPMs) RHN Tools for Red Hat Enterprise Linux 7 for IBM Power LE (RPMs) Patch for Red Hat Enterprise Linux - User's Guide 1 - Overview 4 .
6.1.1. red hat enterprise linux 8 6.1.2. red hat enterprise linux add-ons 12 6.1.3. red hat enterprise linux for power 18 6.1.4. red hat enterprise linux for z systems 22 6.1.5. red hat enterprise linux for z systems extended life cycle support add-on 24 6.1.6. red hat enterprise linux for ibm system z and linuxone with comprehensive add-ons 25 .
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ST Title Red Hat Enterprise Linux 7.6 Security Target ST Version 1.1 ST Date June 2020 ST Author Acumen Security, LLC. TOE Identifier Red Hat Enterprise Linux TOE Software Version 7.6 TOE Developer Red Hat, Inc. Key Words Operating System, SSH, TLS, Linux Table 1 TOE/ST Identification 1.2 TOE Overview Red Hat Enterprise Linux is the world’s leading enterprise Linux platform. It’s an .
Nov 13, 2013 · Linux DVD 204 10. 2B (Active) Red Hat Enterprise Linux AS/ES/WS 4.0 (update 5) (V9.1E & 10.0B ) Build Platform Red Hat Enterprise Linux 5 Advanced (10.1B ) Red Hat Enterprise Linux 5 Red Hat Enterprise Linux Desktop 5 with Workstation Red Hat Enterprise Linux 6 Certification Su
14.1. Installing Red Hat Enterprise Linux 6 as a Xen para-virtualized guest on Red Hat Enterprise Linux 5 14.2. Installing Red Hat Enterprise Linux 6 as a Xen fully virtualized guest on Red Hat Enterprise Linux 5 Ch er Ipasst 15.1. Adding a PCI device with virsh 15.2. Adding a PCI device with virt-manager 15.3. PCI passthrough with virt-install .
be interested in the Red Hat System Administration I (RH124), Red Hat System Administration II (RH134), Red Hat System Administration III (RH254), or RHCSA Rapid Track (RH199) training courses. If you want to use Red Hat Enterprise Linux 7 with the Linux Containers functionality, see Product Documentation for Red Hat Enterprise Linux Atomic Host.
