Re: PostgreSQL on Novell Netware 6.5. - Mailing list pgsql-hackers
From | Randolf Richardson |
---|---|
Subject | Re: PostgreSQL on Novell Netware 6.5. |
Date | |
Msg-id | Xns943FDA27E422rr8xca@200.46.204.72 Whole thread Raw |
In response to | Re: PostgreSQL on Novell Netware 6.5. ("Andrew Dunstan" <andrew@dunslane.net>) |
List | pgsql-hackers |
>> > They stopped at 7.2.4 because "they're finishing some usefull APIs, >> > which'll make the port much more "easy"." >> >> Will this involve using a Linux kernel ;) > > :) No, a NW kernel with a POSIX library. This'll be great, because > :you'll can run powerfull opensource software with an enterprise-class > NOS. Another option... Well, the "pthreads" seem to be working just fine. For all my work that most people would do in C/C++, I do in assembler, and the POSIX support in NetWare now is providing some very nice APIs in NetWare 6.0 and 6.5 that simply weren't available on NetWare 4.x and earlier (NetWare 5.x has some of this, and Novell has been working hard to move in this direction). > Clustering support (32 x 32), stable & consistent file system (Novell's > Storage System, forget the old Tradition File System (very mature & > stable, but it doesn't fit the current storage necessity)), security & > stability (our servers is counting 700+ days). I hosted over 500 internet sites (HTTP (Apache), DNS, SMTP/POP3, FTP, NNTP, Oracle, various Java services, PERL, etc.) on NetWare 5 across two different /24 address spaces, and the server (yes, all of this was done with a single Pentium III server with 512 MBs of RAM) was fast and reliable with minimal maintenance. The new file system (NSS) cuts down the boot time since volume mounts always complete in less than 1 second as opposed to the "Traditional File System" (TFS) which required approximately 5 to 10 minutes to mount. NSS is a journaling system, which I've not been able to break yet by simulating power outages during busy times. When the next release of PostgreSQL is ready for NetWare, I'm going to try to break it in this way as well (by making it very busy with many simultaneous write, index, and vacuum operations before "pulling the plug"). So far I've found that Oracle 8i on NetWare was quite good at handling this and the worst that ever happened (at least in my testing) was that there was a cut-off point where newly written records were lost. I'm not pleased with Oracle's decision to discontinue support for NetWare, and PostgreSQL fits that void very well (except for not having table spaces, but I can live with that), and so I anxiously await the new version of PostgreSQL so that I can proceed with some rather large web- based projects that have been in the planning and research stages for approximately 3 years now. Unfortunately I simply can't use MySQL because they don't have views, and there are some data integrity problems (e.g., numbers getting truncated silently instead of an error being returned, etc.). > It's a valuable addition to the Novell community, but it's also an good > addition to the PostgreSQL community, but of course, when everything is > 100% done. ;) I agree wholeheartedly that both the Novell and PostgreSQL user and developer communities will benefit greatly from this. From a marketing perspective, both organizations will also benefit by gaining additional exposure. -- Randolf Richardson - rr@8x.ca Vancouver, British Columbia, Canada Please do not eMail me directly when responding to my postings in the newsgroups.
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