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Oracle Linux and K Splice- Rebootless kernel updatesPaul KangroPrincipal Sales ConsultantOracle Linux & Virtualisation1   ...
The following is intended to outline our general                   product direction. It is intended for information      ...
What We Hear                                                                            Brittle                           ...
63%                                            21%                             16%                           Run the      ...
Patching and yet More Patching : Traditional Update Approach           Disruptive, Downtime and Delays              Securi...
System Outages Impact Reputations6   Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
A Costly Problem                                               $3.654 Million in Total7   Copyright © 2012, Oracle and/or ...
Oracle: Nearly 15 Years of                                                                                                ...
Oracle Linux Strategy       Deliver the best performing, most modern and reliable Linux        operating system for the d...
K Splice            Rebootless Kernel Patching for Linux10   Copyright © 2012, Oracle and/or its affiliates. All rights re...
Zero Downtime Updates with Ksplice     • Ksplice lets you install important kernel updates with:                  • No dow...
The update process                                                                                            ClientKernel...
System Update Process               Non Disruptive - patches applied NO reboot               Disruptive – kernel patches r...
Patch Update        ULN Repository                                                                             Local YUM r...
Patch Update         ULN Repository                                                                             Local YUM ...
Ksplice Technology                                                                            Insert jump to          Kern...
Ksplice Technology                                                                      Logically becomes          Kernel ...
Ksplice Technology          Kernel                                                            Old   New   memory18   Copyr...
Installing Ksplice Uptrack     • Get access key via ULN     • 60-second install process:     wget -N https://www.ksplice.c...
Ksplice Uptrack – offline via Yum     • Create a local yum repository – point it to ULN     • Subscribe to ksplice channel...
Web interface21   Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
Installing New Updates22   Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
Ksplice for existing Oracle Linux Premier Customers             Existing Oracle Linux Premier customers can begin applying...
NEW: Ksplice 30 Day Free Trial for RHEL               Available to any with RHEL 5 or                RHEL 6 user         ...
Oracle Linux Premier Support          True Enterprise Support for Linux                    – Premier backports - fixes fo...
26   Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
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Oracle ksplice

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Oracle ksplice

  1. 1. Oracle Linux and K Splice- Rebootless kernel updatesPaul KangroPrincipal Sales ConsultantOracle Linux & Virtualisation1 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
  2. 2. The following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and timing of any features or functionality described for Oracle’s products remains at the sole discretion of Oracle.2 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
  3. 3. What We Hear Brittle Point to PointMaintenance Inflexible N i c h e IT Environment Fragmentation Hard CodedExpensive Status Quo Tuning Heterogeneous First Generation Custom Slow TestingRigid Proprietary Integration Legacy Application Silos 3 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
  4. 4. 63% 21% 16% Run the Grow the Transform the Business Business Business Source: “IT Metrics: IT Spending and Staffing Report, 2012”, Gartner Research, 20124 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
  5. 5. Patching and yet More Patching : Traditional Update Approach Disruptive, Downtime and Delays Security Update …And Another 4 …One Week Later Released Hours Later  System administrator negotiates with  Shut down application server  Updates applied and tested management to schedule outage  Shut down database  Back in business after first windows  Apply Linux OS update notification of security update -  System administrator schedules typically over one week has passed downtime the following week  Start up database  System administrator notifies users  Start up application server of planned downtime  Sanity check application5 Copyright © 2012, Oracle and/or its affiliates. All rights reserved. 5
  6. 6. System Outages Impact Reputations6 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
  7. 7. A Costly Problem $3.654 Million in Total7 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
  8. 8. Oracle: Nearly 15 Years of 2010 Investments in Linux 2007  Validated Configurations  Oracle Linux Enhanced with Launched Mainline-based Kernel 1998  Oracle Linux 2005 Undergoes 80,000 QA  First Commercial Hours Per Day RDBMS for Linux  On Demand AdoptsLinux History x64 Linux  Exadata Engineered at Oracle  OCFS2 Accepted Into with Oracle Linux 2000 Mainline 2008-9  9,000 Developers  Btrfs, Xen  First x64 Linux Port Switch to Oracle Contributions Supported Linux  42,000 Oracle Linux Cloud Computing Servers Deployed at 2002 2006 Oracle 2012  Launch of  Oracle Linux Support Unbreakable Linux  Support Lifecycle Announced Extended to 10 YrsLinux Datacenter  Asynch I/O, OCFS v1  Oracle Joins Linux  8,500 Linux support Workloads Foundation as Board Data Warehouse customers Member 2011  7,000 Oracle Linux Support Customers Single Use Production General Purpose Deployments ERP/CRM  Oracle Buys Ksplice Development Systems  DTrace Porting Begins 1998 2000 2002 2004 2006 2008 2010 2012 8 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
  9. 9. Oracle Linux Strategy  Deliver the best performing, most modern and reliable Linux operating system for the data center  Stay as close to mainline as possible  Influence Linux roadmap upstream via direct community involvement  Offer differentiated enterprise-class support  Full stack tested with real world workloads  Lower cost  Ensure Oracle Linux customers have full legal protection with complete indemnification9 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
  10. 10. K Splice Rebootless Kernel Patching for Linux10 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
  11. 11. Zero Downtime Updates with Ksplice • Ksplice lets you install important kernel updates with: • No downtime • No disruption • No rebooting • While applications are running • Only Oracle Linux offers this capability Ksplice Zero Downtime Updates Available to Oracle Linux Premier Support Customers; No additional Cost11 Copyright © 2012, Oracle and/or its affiliates. All rights reserved. 11
  12. 12. The update process ClientKernel update Ksplice technology Zero downtime kernel update Customer systems12 Copyright © 2012, Oracle and/or its affiliates. All rights reserved. 12
  13. 13. System Update Process Non Disruptive - patches applied NO reboot Disruptive – kernel patches reboot required Other Linux packages Linux Distribution Kernel in system memory13 Copyright © 2012, Oracle and/or its affiliates. All rights reserved. 13
  14. 14. Patch Update ULN Repository Local YUM repo Other Linux packages Kernel in system memory After Reboot14 Copyright © 2012, Oracle and/or its affiliates. All rights reserved. 14
  15. 15. Patch Update ULN Repository Local YUM repo Other Linux packages Kernel in system memory After Reboot Ksplice Repository Local Ksplice repo (no reboot)15 Copyright © 2012, Oracle and/or its affiliates. All rights reserved. 15
  16. 16. Ksplice Technology Insert jump to Kernel Old New memory Insert jump to16 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
  17. 17. Ksplice Technology Logically becomes Kernel New memory17 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
  18. 18. Ksplice Technology Kernel Old New memory18 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
  19. 19. Installing Ksplice Uptrack • Get access key via ULN • 60-second install process: wget -N https://www.ksplice.com/uptrack/install-uptrack sh install-uptrack YOUR_ACCESS_KEY uptrack-upgrade –y • Done! No initial reboot19 Copyright © 2012, Oracle and/or its affiliates. All rights reserved. 19
  20. 20. Ksplice Uptrack – offline via Yum • Create a local yum repository – point it to ULN • Subscribe to ksplice channels • Use the uptrack offline client • It uses your local yum repo • No need for each machine to connect to interent Firewall Connect to ULN Ksplice Clients20 Copyright © 2012, Oracle and/or its affiliates. All rights reserved. 20
  21. 21. Web interface21 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
  22. 22. Installing New Updates22 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
  23. 23. Ksplice for existing Oracle Linux Premier Customers Existing Oracle Linux Premier customers can begin applying zero downtime Linux today Customer with an Oracle Linux Premier CSI registered with ULN may request a Ksplice access key ULN web Customer receives access key and uses it interface to install and register the Ksplice Uptrack client Uptrack client Within minutes, Ksplice zero downtime updates can be applied to Unbreakable Customer systems Enterprise Kernel23 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
  24. 24. NEW: Ksplice 30 Day Free Trial for RHEL  Available to any with RHEL 5 or RHEL 6 user  Simple registration  One minute installation of Uptrack client24 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
  25. 25. Oracle Linux Premier Support  True Enterprise Support for Linux – Premier backports - fixes for the OS version you run; no forced upgrades – Single number to call for the entire stack – Zero downtime diagnostic and security patches for the Linux kernel via Ksplice*  Full Indemnification without Financial Limits  Dedicated, Global Linux Support Team – Backed by 28 global support centers, speaking 29 local languages across 145 countries  Lower Overall Costs – Integrated management and monitoring tools – Free server lifecycle management and clustering software  Included in Oracle Premier Support for Systems on Oracle x86 architecture hardware * there may be rare cases where this is not technically feasible25 Copyright © 2012, Oracle and/or its affiliates. All rights reserved. 25
  26. 26. 26 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.

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