When an oracle exadata database machine is deployed, all of the software described in the table is installed and configured to deliver high performance and availability for oracle database. Apparently this is protect their software from competitors. The latest quarterly full stack patch was released on october 17th for exadata. Enhanced lightsout patching for exadata storage cells. Sushil biswal infrastructure operations specialist. Compute nodes patches apply operating system, firmware, and driver updates. It is best to collect the bellow information immediately from the environment and if any sr has been raised with oracle support, upload them into the sr. Infrastructure patching in oracle exadata cloud at customer doc id 2573573. We successfully patched the exadata server to the latest patchset using oracle and industry best practices. If you have applied an exadata patch or two, you know that there are a few gottyas that can lurk in a stab you in the back. Yum for exadata, or is it yummy exadata dbcloudshifu.
Exadata storage server diagnostic data collection whenever any issue occurs with exadata storage server, like smart scan issues, hw failures, sql getting quarantined etc. Oracle exadata is a packaged database system including both a specific version of the oracle database software and the hardware on which the database runs is jboss supported with oracle exadata. Oracle database exadata cloud machine version na and later information in this document applies to any platform. Managing oracle exadata with oracle enterprise manager 12c. Ovm on exadata a view on a product manager s daily life. Nonrolling patches are applied while the database is offline and unavailable. Launch patchmgr from the compute node that is node 1 that has user equivalence setup to all the compute nodes.
This chapter will look at exadata patching in depth, starting with the various types of patches to be applied on exadata, the ways each of the patches are applied, and options to make patching as painless as possible. This is a local system, that can download the updates from uln and act as a. This post describes how to implement oracle database snapshot technology on exadata machine. Simple and fast to implement, the exadata database machine is ready to tackle your largest and most important database applications. When not using an iso repository, in order to complete the repository creation process, the steps in section 2 preparing and populating the yum. You can apply this approach to any oracle patch starting from oracle database 11g 11. Rated 5 out of 5 by shrikant navelkar from you can run mission critical application while patching in the background, no downtime what is most valuable. The implementation of a local yum repository leverages the patch automation of the bare metal os or dom0domu. The exadata database machine is a complete optimized package of software, servers, and storage. Updates via uln require populating and maintaining a yum repository for exadata. Exadata database machine and exadata storage server. Exadata yum repository population and linux database server.
How to patch an exadata part 3 grid and database oh. Reduce risk with oracle exadata patching micore solutions. But in my opinion, oracle could increase their exadata sales by making their documentation freely available for everyone to read, just like their other products documentation. January 7, 2016 january 7, 2016 ernst leber asm, diskgroups, exadata, patch, storage cells asm, exadata, oracle, patch, storage cells well it depends, as a first requirement the patch itself should be rolling but you should also have a. To minimize downtime during patching of nonrac databases out of place patching can be used. Are there plans or ideas from oracle to build plugins for tenable so they can incorperate those in their plugin sets. Exadata database machine documentation oracle help center. Recently i set about patching exadata storage server software to from 11. Verify ssh equivalence for the root user to nodes 20200210 07. How to setup sudo root access on exadata compute node. Andy colvin august 14, 2012 slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The oracle linux yum server is preconfigured during installation of oracle linux 5 update 7 or oracle linux 6 update 3 or higher. We also had to perform the patching at a local database center with. This covers both the compute nodes and cell node kernels.
Oracle exadata configuration configuration of network, cluster, exadata storage and database software, including performance and functionality validation oracle exadata quarterly patch deployment proactive, quarterly patch bundles for systems not qualified for oracle platinum services mission critical support services for oracle exadata. Oracle exadata oracle exadata is the bestinclass, integrated platform for all of your database application needs an enterpriseready solution that offers. Mar 28, 2017 in the mos note exadata patching overview and patch testing guidelines doc id 1262380. For 64bit os, you required yum server on rhel 64bit. Jan 22, 2016 connect a nonexadata db server to sync with uln or public yum and setup a yum repository or use the general oracle linux iso as yum repository on the local db server. Exadata storage cell and the infiniband network and switches can be discovered outofthe box plugin based discovery has been deprecated for these targets.
Do you or anyone else have some experience about that. For more details, refer to my oracle support note titled database machine and exadata storage server 11g release 2 11. Posts about exadata machine written by emiliano fusaglia. How to patch an exadata part 1 introduction and prerequisites. Exadata patching cell server cell storage patching can be done by patchmgr utility which is used to do a patching in rolling as well in nonrolling fashion.
Exadata qfsdp patching exadataprofessionalexperience. If you have an older version of oracle linux, you can manually configure your server to receive updates from the oracle linux yum server. Nonrolling patching can be done with minimum time if planned properly. To update the kernel package and other key software components on database servers from ol 5. Can setup auto rpm upgrade to auto upgrade when new release. As most of you are aware, oracle does not publish the exadata documentation. The storage servers have their software image which includes firmware, os and exadata software exchanged completely with the new one using patchmgr. The large majority of exadata customers installed the default uek kernel.
Updating exadata compute nodes using uln and yum starting 11. We then identified the latest patchsets and planned the patch procedure. Bundle patches for the grid infrastructure and for the database software are being applied with opatch. Rhel 32bit yum server will let you apply patches on rhel 32bit os. The table below provides an example of remote patch installation activities, owners, and estimated timelines associated with an oracle platinum services remote patch installation. Pythian patching exadata with oem quarterly exadata bundle patches released by oracle bundle patches. For installations planning to setup an internallocal yum repository and currently not on 11. Every quarter a full bundle is released containing the latest patches for all exadata components. It is supported to run different exadata versions between servers.
Yum installation netbackup registration,guardium installation,cron for asr and exacheck. Kvm, pdu, cisco switch the addon is a bundle created using all the plugins. If you continue browsing the site, you agree to the use of cookies on this website. Sushil biswal infrastructure operations specialist exadata. The storage software patches can update not only the storage software on each cell but also the operating system, kernel version, firmware for components such as the lsi disk controller, integrated. Testing these changes is much easier on exadata due to the standardized configurations within each generation. Gregv and spa09 thought it pertinent to provide some more detail regarding install of 3rd party software rpms on the exadata database nodes and maintaining the rpms through exadata patch cycles as it was mentioned having deinstall and then install again after upgradespatches. We are migrating to exadata which has another patching scheme. Jul 03, 2017 nonrolling patching can be done with minimum time if planned properly. Well, now lets continue with database server patching which is. I was testing and documenting the process for one of my client and wanted to automate this as much as possible, as in past people actually executing the commands had missed running few commands on. Support for oracle exadata in eap red hat customer portal.
Nov 06, 2011 recently i set about patching exadata storage server software to from 11. Exadata patching rolling vs nonrolling umair mansoobs blog. A standard exadata patch can take approximately two hours, resulting in a 28 hour patching window when using the rolling method on a full rack. In the mos note exadata patching overview and patch testing guidelines doc id 1262380. The recommended patch frequency is every three months to be honest i only patch twice a year but before patching. Extensive endtoend testing ensures all software components supplied with oracle exadata database machine work seamlessly together my oracle support doc id 888828. But in my opinion, oracle could increase their exadata sales by making their documentation. Exadata patching compute node in earlier posts we have seen how to patch infiniband switch and cell server. These i consider the most important points about exadata patching. Though yum has a commandline interface, several other tools provide graphical user interfaces to yum functionality yum allows for automatic updates and package and.
Notes on patching related problems ive encountered. My current situation is one ilom went dead and another node was stuck rebooting because the bios does not update after flashing. Jan 17, 2020 for updates to exadata storage server software 11. If you are new to exadata patching you should hopefully find some important points below. The yellowdog updater, modified yum is a free and opensource commandline packagemanagement utility for computers running the linux operating system using the rpm package manager.
Services, solution support center includes dedicated access to oracle experts for customers who choose to manage their system technology themselves. In order to update the exadata compute nodes via yum, you need a repository to. For the os on the db node you can build a local yum server or use a mounted iso image to update the os combined with the cell update. You have to manually patch each node,one after the other myclusterdb01 then myclusterdb02 then myclusterdb03 then myclusterdb04, etc. Launch patchmgr from the compute node that is node 1 that has user. Oct 15, 2011 as most of you are aware, oracle does not publish the exadata documentation. For those who dont know what the patchmgr utility is. After you launch a db system, you are responsible for applying the required os security updates published through the oracle public yum server. Complete exadata transition from oracle to hpe data center. The implementation of a local yum repository leverages the patch.
The image used to launch a db system is updated regularly with the necessary patches. I think one of the most valuable features, i can see is enterprise linux. The compute nodes get os and firmware updates with dbnodeupdate. Exadata yum repository population and linux database. For 1 when creating a repository by syncing with uln. I thought id provide my topn list of exadata patching gottyas in a hope that you wont suffer from them. How to patch an exadata part 3 grid and database oh patching. Oracle out of place patching reduces database downtime dadbm. Exadata storage software patches are released approximately every quarter. How to configure yum on exadata it is good idea to download yum repository on first compute node, configure it locally then nfs yum repository on other compute nodes and configure yum locally on each node. This topic explains how to use the dbaascli utility to perform patching operations for oracle grid infrastructure and oracle database on an exadata db system. Well, now lets continue with database server patching which is pending since long time. Ovm on exadata living in a virtual world experiences from the.
Step by step exadata compute node patching 18c netsoftmate. Smooth as silk exadata patching linkedin slideshare. Exacc essentials for a successful exadata cloud rainfocus. Oracle linux 6 package repositories oracle linux yum server. This is exadata patching demystified by enkitec lp on vimeo, the home for high quality videos and the people who love them. Exadata patching, grid home patching, hardware maintenance. Updating exadata compute nodes using uln and yum starting. Exadata machine infrastructure patching of 18 rack. Configure vnc on exadata database machine netsoftmate. If an activity is not completed, it may result in delays or cancellation of the remote patch installation. Steps to deploy exadata database machine on oracle cloud infrastructure.
Connect a nonexadata db server to sync with uln or public yum and setup a yum repository or use the general oracle linux iso as yum repository on the local db server. Especially chapter 3 performing onetime setup on database servers of oracle exadata database machine. Welcome to the oracle exadata database machine documentation library. Premiumstandard license for rhel 5 32bit or 64bit servers note. You can use this script to check the status of the instances before and after patching each node. This typically means that all applications serviced by exadata database machine are moved to a standby system or are unavailable for the duration of the update. The utility requires root or sudo administration privileges. This patch contains all of the latest recommended patches for the exadata database machine. Exadata patching compute node exadata certification. General exadata patching question oracle community. Exadata patching cell server exadata certification. Because exadata storage cell smart features, storage indexes, iorm and network resource manager work at level of asm volume manager only, and they dont work on top of acfs cluster file system, the implementation of the snapshot technology is different. You have to manually patch each node,one after the other myclusterdb01 then myclusterdb02 then myclusterdb03 then myclusterdb04, etc you can use this script to check the status of the instances before and after patching each node.
1452 1068 1149 894 76 479 1202 1520 138 1424 251 313 345 569 1445 438 67 916 315 281 646 1532 1357 1461 162 373 91 325 675 1401 1303 1050 823 1583 931 1021 387 1446 589 708 939 538 1258 920 1109 475