OK. I agree. But if you take away the Data Guard, you get 1 option of HA system. The only question is .. what are the requirements for availability. If this is the case where practically no downtime is allowed, than MAA - Data Guard = Possible solution (RAC, multiple Apps servers, etc) If availability requirements are not so high - there are other less expensive options...... but as I see from the e-mails.. the topic has already gone this way ... thanks for correction On 6/27/07, Jurijs Velikanovs <j.velikanovs@xxxxxxxxx> wrote:
> Oracle names HA differently Maximum Availability Architecture (MAA) ;) I would disagree on that definition :) Take a look on that paper: Transitioning Transitioning E-Business Suite to the Maximum Availability Architecture with Minimal Downtime: E-Business Suite 11i.10.2 and Database 10gR2 http://www.oracle.com/technology/deploy/availability/pdf/MAA_WP_Apps11i_Db10gR2.pdf Looks like a dream of any Apps DBA & Oracle Sales Man :). -- So many sexy things to setup 2 RAC, Data Guards, ASM, Load Balancing, Multiple Apps servers etc -- So many expencive products :D MMA is MAX HA. Jurijs On 6/27/07, Maris Elsins <elmaris@xxxxxxxxx> wrote: > > This is the main doc to start with: > Subject: MAA Roadmap for the E-Business Suite Doc ID: Note:403347.1 > > Oracle names HA differently Maximum Availability Architecture (MAA) ;) > > > "Farhan Khan" > > <farhan.toqeer@gm > > ail.com> > To > > Sent by: ora-apps-dba@xxxxxxxxxxxxx > > ora-apps-dba-boun > cc > > ce@xxxxxxxxxxxxx > > > Subject > > Re: HA for Oracle > E-Business Suite > > 27.06.2007 15:54 > > > > > > Please respond to > > ora-apps-dba@free > > lists.org > > > > > > > > > > > > > > > > Hello Jurijh, > > > > Here are answers of your questions. I hope they would help you understand > > the requirement. > > > > The kind of questions would be: > > - Current Topology > > --- Single server (DB Web Forms CM-s running on the same server) > > > > No, DB would be housed in SAN and Web Froms, CM-s would be on separate > > server. > > > > --- Split configuration DB is separated from Web Forms CM-s > > > > No > > > > --- How components are splited? Are CM-s running on the DB server / > > > > No > > > > Web server or on dedicated server? Ate there multiple servers for > > Web/Forms/CM-s > > > > No, there would be a single server hosting everything except the DB. > > > > --- What kind of problems you are going to protect system from > > ---- HW/OS failure > > > > Yes > > > > ---- Data center failure > > > > No > > > > --- What are availability requirements from system users? > > ---- How quickly failover suppose to happen > > ------ No downtime > > ------ 5 min ok > > ------ 8 hours ok > > > > There would only be application servers availability issue. We would like > > to have the Apps server running with no downtime. > > > > I am afraid there is no single paper describing solutions for all HA > > cases. > > If you give as some input, we might suggest you something :) > > > > Jurijs > > > > On 6/27/07, Farhan Khan < farhan.toqeer@xxxxxxxxx> wrote: > > > All: > > > > > > I hope anyone could help me in this matter. I need to setup a HA > server > > for > > > Oracle - E-Business Suite using Linux operating system. If any of you > > have > > > done it before or planning to please guide me / share your experience. > > What > > > would be the starting point for me to achieve this? > > > > > > Regards, > > > > > > Farhan Khan > > > > > > -- > > > 20 percent of computer users are Linux/Unix users, but remember, we > are > > the > > > top 20 percent. > > > > > > -- > > Yury > > +371 29268222 (+2 GMT) > > ============================================ > > http://otn.oracle.com/ocm/jvelikanovs.html > > > > > > > > > > -- > > 20 percent of computer users are Linux/Unix users, but remember, we are > the > > top 20 percent. > > > > > > -- Yury +371 29268222 (+2 GMT) ============================================ http://otn.oracle.com/ocm/jvelikanovs.html
-- br, Maris Elsins