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Home -> Community -> Mailing Lists -> Oracle-L -> Re: Internals - Was Oracle replication book
On 02/27/2004 12:21:11 PM, DENNIS WILLIAMS wrote:
> Robert - Excellent points.
> Would anyone care to list what internals topics are worth fundamental
> understanding? And any
Well, here is my list:
1) How space is allocated. a.k.a. ASSM demystified. Pete Sharman has
an excellent presentation on that, despite the title that would probably upset my grandmother if she was still alive. Tanel Poder also has an acellent paper on managing one's Automatic Segment Storage. 2) Shared memory, semaphores, direct and asynchronous I/O, threading concepts.
These things are very hard to rectify if misconfigured and it is important that one who installs oracle knows what he or she is doing. In case of RAC, the list of fundamental OS features includes fairly detailed list of networking features, concepts and procedures. Add here virtual memory, paging, swapping, massaging buffer pool and OS parameters. 3) Lock manager. Enqueue, dequeue, locking modes, lock conversions and alike. I don't
think that this needs further explanation. 4) Queueing theory - it makes the reading of Cary's book much easier and it
definitely helps with configuration of mixed OLTP/batch systems. 5) Networking. In case of a problem with Oracle*Net (and, we've never had that, have we?),
it's absolutely essential for the person troubleshooting it to know where are names resolved, what is WINS, what is BIND, where is routing done, and that there might be an entity on the network blocking certain ports and that firewall administrators have to be contacted. It is also crucial to know about VPN. 6) That brings us to encryption, public and private keys, different encryption algorithms
and how do they differ.
7) B-trees, indexes, bitmap indexes and the entrails of the CBO.
8) Hitchiker's Guide To The Galaxy, all 6 parts of the trilogy. The reason
for this because I say so. Also, watching the Life of Brian and Holy Grail is mandatory.
-- Archives are at http://www.freelists.org/archives/oracle-l/ FAQ is at http://www.freelists.org/help/fom-serve/cache/1.html -----------------------------------------------------------------Received on Fri Feb 27 2004 - 11:57:13 CST
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