Patching oracle exadata quarterly full stack jan 2014. Using dcli to install oracle r distribution and oracle r. Exadata and maa best practices, oracle development. 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. Use the following utilities to upgrade and patch oracle exadata database machine. Noninteractive shell issue for database host minimal pack recently i set about patching exadata storage server software to from 11. Exadata patching upgrading exadata software versions image upgrade recently completed an upgrade work in a critical exadata environment. Starting on march 14, 2019, exadata db system images run oracle linux 7 ol7. Previously launched systems are running oracle linux 6 ol6. The utility requires root or sudo administration privileges. Use fleet patching and provisioning to simplifyand reduce patching time check patch conflicts weeks before maintenance qualify maintenance readiness upgrade only. Patching and updating an exadata cloud at customer system.
Oracle data guard standbyfirst patch apply provides support for different exadata infrastructure, oracle grid infrastructure, and oracle database software between a primary database and its physical standby database for the purpose of applying and validating oracle patches in rolling fashion with minimal risk to the primary database. Using dcli can simplify the installation of oml4r on exadata with dcli, you can use a single command to install oracle r distribution and oml4r server across multiple exadata compute nodes. Using dcli the cellcli commands in the previous section operate on the cell server youre logged in to. Enterprise manager oracle exadata database machine getting started guide. The underlying infrastructure of existing exadata db systems will be patched in the april 2019 time frame.
Refer to the dcli chapter in the oracle exadata storage server software users guide for instructions to enable ssh for the dcli utility. Manage the archives destination setting up flashcache mode to writethrough or writeback is an. As we know about oracle exadata, the exadata rack has a different components, like cisco switch, kvm, power distribuion unit, etc and we only are responsible for patching the database servers usually referenced as compute nodes, storage servers usually referenced as cell nodes and the infiniband switches. Exadata database machine and exadata storage server supported versions doc. This patch contains all of the latest recommended patches for the exadata database machine.
These facilities are provided by the dbaascli utility. How to patch an exadata part 1 introduction and prerequisites. Indeed, oracle releases 10 15 gb quarterly full stack patches aka. This patch will allow you to upgrade the db system. About upgrading to oracle linux 7 on exadata servers. This is actually called patching exadata we did this work in 2 iterations.
This patch will allow you to upgrade the db system operating system to ol7. Reboot all the cell servers one by one to verify the cell server bootup issue, also run patchmgr precheck utility. So that you no need to login to exadata storage cells for each grid disk creationdrop. Exadata distributed commandline utility dcli part 6. Step by step exadata compute node patching 18c netsoftmate. Use fleet patching and provisioning to simplifyand reduce patching time check patch conflicts weeks before maintenance qualify maintenance readiness upgrade only when exachk and prereq check are clean 26. Please find a detailled procedure to quickly upgrade opatch with dcli in this post. Because they cannot be applied in a rolling fashion, patches for the oracle database ojvm component are not included in the routine patch sets for exadata cloud at customer. How to patch an exadata part 2 cells, ib and db servers official. Quarterly full stack download patch for oracle exadata jan 2014 11. Because under the covers, exadata database machine is an oracle database 11g release 2 database cluster, with support for all the expected commands. Installing latest opatch utility on exadata using dcli anyone working with exadata, probably have already used dcli distributed command line utility for their day to day administrative tasks. The dcli utility facilitates centralized management across an oracle exadata system software realm dcli automates the execution of cellcli commands on a set of cells and returns the output to the centralized management location where the dcli utility was run. After more than 11 year from the launch oracle exadata machine has become popular on many companies across industries, making administrators, developers and final users almost unanimously satisfied about performance and availability.
Make sure all the exadata stroage cells has been added to the etchosts file. First, the oracle exadata patch has 3 different components that should be patched. The reason behind complexity of exadata patching is number of components in exadata systems. Exadata storage cells exadata component monitoring and alert handling. The parameter files will have only the server name, in short format. The patchmgr utility is used for oracle exadata system software, and rdma. Knowing oracle real application clusters, oracle clusterware, oracle asm, understanding exadata, oracle database 12c, rman, enterprise manager, patching, resource management, etc are all areas of importance but still will use your current dba skill set. Download the following patches required for upgrading storage cells.
For my first time posting here on the pythian blog, i would like to share some of my tipsnotes about patching oracle exadata, based on my experiences and not less important, research and googling. Red color are my comments, black are commands and commandsoutputs. Oracle exadata, oracle asm, dataguard and golden gate administration. The exadata storage server, which is one of reasons that exadata is so blazing fast, is one example of technology that most dbas will need to explore. Exadata how to install a brand new exadata x2 to x7 how to patch exadata upgrade exadata to 18c and 19c how to manage os dependencies when upgrading to 19c how to reimage an exadata database server how to reimage an exadata cell storage server exawatcher.
Dcli to back up oracle home and inventory before patch posted on march 16, 2015 by bobby i was preparing for my weekend patch of our exadata system and i needed to back up all of our oracle homes and inventories on our production system. Manage the archives destination setting up flashcache mode to writethrough or writeback is an online operation. The latest quarterly full stack patch was released on october 17th for exadata. Using dcli to install oracle r distribution and oracle r enterprise sherry lamonica oracle r enterprise is commonly used to apply parallel resources to r computations in oracle s exadata database machine, to take advantage of exadata s massively parallel grid infrastructure, oracle r distribution and the oracle r enterprise server components.
For more details, refer to my oracle support note titled database machine and exadata storage server 11g release 2 11. Its good to configure the dcli on the database server. With dcli, you can use a single command to install oracle r distribution and oml4r server across multiple exadata compute nodes. Oracle exadata system software, operating systems, and component firmware are upgraded and patched using oracle utilities. Patching a cell takes around one hour and thirty minutes it may take longer in the event of heavy io activity, we experienced some 3 hours per cell patching sessions on an heavy io loaded exadata. The dcli utility let you execute administrative commands on multiple exadata nodes both computestorage simultaneously. How to patch an exadata part 2 cells, ib and db servers. How to setup passwordless ssh in exadata using dcli. Oracle database 11g 12c rac experience including build, general administration, troubleshooting breakfix and performance tuning skills. Using dcli can simplify the installation of oml4r on exadata. Dcli to back up oracle home and inventory before patch. Performing oracle exadata upgradations and patching.
How to patch an exadata part 1 official pythian blog. Login to the database server or any one of the exadata storage cell. Launch patchmgr from the compute node that is node 1 that has user equivalence setup to all the compute nodes. This is a text file usually in home oracle that lists all the cell servers in the rack.
Patching database is a common task for a remote dba, but when we talk about exadata patching it involves lot of complications. But also, on exadata there are cumbersome maintenance activities like patching. To install oml4r server on exadata using dcli for oracle database 12c and earlier, follow these steps. Hopefully, exadata comes out with a powerful tool named dcli you will find the dcli detailed syntax here which. Recently completed an upgrade work in a critical exadata environment. If you need to apply patches to the ojvm component of oracle. Most of my exadata customers have acquired 2 nonfull racks, which makes. You will need almost nothing else to be able to patch your whole exadata. The patchmgr utility can be used for upgrading, rollback and backup exadata storage cells. Updating an exadata db system oracle cloud documentation. Install oracle machine learning for r on exadata using dcli.
To obtain a crosscell view of cell server configuration, metrics, alerts, and other information, you can use dcli distributed command line interface. Port 162 is the snmp port and is used to configure fault telemetry destinations. It is better to have a basic understanding of what is an exadata before jumping to this patch procedure. Some information you need to know before starting to patch your exadata. Step by step exadata storage server patching 18c netsoftmate. Storage server patches apply operating system, firmware, and driver updates. Installing latest opatch utility on exadata using dcli. Before you patch anything, you always have to upgrade the tool that we use to patch. The platform was an exadata x62 quarter rack and our job was to upgrade the image versions of inifiniband switches, cell nodes and database nodes. Upgrading oracle exadata system software oracle docs.
755 622 1397 1119 65 961 1537 1064 121 375 785 788 823 406 1263 304 1293 1367 2 426 706 1638 454 880 34 1038 970 16 1333 761 251 110 841 167 698 1285 1222