Re: Survey .. how many domains do you host? (Now RAID)

2001-11-03 Thread Russell Coker
On Sat, 3 Nov 2001 00:07, Dave Watkins wrote: Contrary to popular belief the Highpoint chipsets are only software RAID. The driver uses processor time to actually do the RAID work. The chip is just an IDE controller. Based on that even if it isn't supported at a RAID level you can still use

Re: Survey .. how many domains do you host? (Now RAID)

2001-11-03 Thread Russell Coker
On Sat, 3 Nov 2001 01:19, Jason Lim wrote: Hum... if the Highpoint chipsets are merely IDE controllers... whats the advantage to using them over the regular plain vanilla generic IDE controller cards? Don't they offload ANY work from the processor at ALL? They have to have SOME sort of

RAID Hard disk performance

2001-11-03 Thread Jeff Waugh
quote who=Russell Coker RAID-5 is another issue though. But then you have to consider that Linux software RAID kills the performance of most hardware RAID controllers. Run an Athlon 800 with two IDE drives in RAID-1 and expect 2-4 times the performance for bulk IO that an entry level

nameservers open to world - with test output

2001-11-03 Thread Thedore Knab
It has recently came to my attention that anyone can use our company's nameservers. I recently setup my home machine to use the company's nameserver to confirm this. I was wondering if there was anyway to prevent people from using our company's NS for their personal servers ? Would the extra

Re: nameservers open to world - with test output

2001-11-03 Thread Martin 'pisi' Paljak
Hello! You can reconfigure BIND so that it only answers to requests from your company's network only. If recursiv resolving is what you mean. I suggest you to use D. J. Bernstein's djbdns. It's small, fast, reliable and secure. check it out - cr.yp.to/djbdns.html I use it myself and suggest it

Re: nameservers open to world - with test output

2001-11-03 Thread Nick Jennings
You could always firewall out port 53 on your external interface. On Sat, Nov 03, 2001 at 01:56:34PM -0500, Thedore Knab wrote: It has recently came to my attention that anyone can use our company's nameservers. I recently setup my home machine to use the company's nameserver to confirm

Re: RAID Hard disk performance

2001-11-03 Thread Russell Coker
On Sat, 3 Nov 2001 14:33, Jeff Waugh wrote: quote who=Russell Coker RAID-5 is another issue though. But then you have to consider that Linux software RAID kills the performance of most hardware RAID controllers. Run an Athlon 800 with two IDE drives in RAID-1 and expect 2-4 times the

RE: nameservers open to world - with test output

2001-11-03 Thread James
Well, if your company runs the DNS for your website on those servers and you block outside IPs from querying from, no one on the internet will be able to go to your website. :) Overall, I do not think it is a big problem, unless someone is pointing massive amounts of traffic to your DNS

RE: nameservers open to world - with test output

2001-11-03 Thread Bulent Murtezaoglu
James Well, if your company runs the DNS for your website on James those servers and you block outside IPs from querying from, James no one on the internet will be able to go to your website. James :) [...] I think the right way to do this in bind 8.?? is: In named.conf

Re: nameservers open to world - with test output

2001-11-03 Thread Nick Jennings
Well, it is a problem if your DNS server has zone files for lots of internal network servers. You could have two seperate instances of BIND (if you need an external dns server to be answering for your domain name etc). bind each to theiir applicable interface. On Sat, Nov 03, 2001 at

Re: RAID Hard disk performance

2001-11-03 Thread Jeff Waugh
quote who=Russell Coker There's a number of guides that tell you about hdparm and what DMA is, but if you already know that stuff then there's little good documentation. Oh bum. :) Then on the rare occasions that I do meet people who know this stuff reasonably well they seem to spend all

Mail server

2001-11-03 Thread James
I'm going to be setting up a mail server (Exim + uwimapd + IMP webmail) that will serve about 300-500 users. There will not be a major amount of traffic being put through it and was wondering if anyone had any cost effective hardware recommendations for CPU/RAM/HD space? - James -- To

Re: Mail server

2001-11-03 Thread Jason Lim
How often will these people be checking email? ONLY through the webmail interface, or will they be checking by pop3, imap, etc.? If they start playing around with imap and storing large files and attachments on your server, the requirements will vary greatly. If you're doing a Hotmail setup

Re: Mail server

2001-11-03 Thread Jeff Waugh
quote who=James I'm going to be setting up a mail server (Exim + uwimapd + IMP webmail) that will serve about 300-500 users. There will not be a major amount of traffic being put through it and was wondering if anyone had any cost effective hardware recommendations for CPU/RAM/HD space?

Re: Survey .. how many domains do you host? (Now RAID)

2001-11-03 Thread Russell Coker
On Sat, 3 Nov 2001 00:07, Dave Watkins wrote: Contrary to popular belief the Highpoint chipsets are only software RAID. The driver uses processor time to actually do the RAID work. The chip is just an IDE controller. Based on that even if it isn't supported at a RAID level you can still use

Re: Survey .. how many domains do you host? (Now RAID)

2001-11-03 Thread Russell Coker
On Sat, 3 Nov 2001 01:19, Jason Lim wrote: Hum... if the Highpoint chipsets are merely IDE controllers... whats the advantage to using them over the regular plain vanilla generic IDE controller cards? Don't they offload ANY work from the processor at ALL? They have to have SOME sort of

RAID Hard disk performance

2001-11-03 Thread Jeff Waugh
quote who=Russell Coker RAID-5 is another issue though. But then you have to consider that Linux software RAID kills the performance of most hardware RAID controllers. Run an Athlon 800 with two IDE drives in RAID-1 and expect 2-4 times the performance for bulk IO that an entry level

nameservers open to world - with test output

2001-11-03 Thread Thedore Knab
It has recently came to my attention that anyone can use our company's nameservers. I recently setup my home machine to use the company's nameserver to confirm this. I was wondering if there was anyway to prevent people from using our company's NS for their personal servers ? Would the extra

Re: nameservers open to world - with test output

2001-11-03 Thread Martin 'pisi' Paljak
Hello! You can reconfigure BIND so that it only answers to requests from your company's network only. If recursiv resolving is what you mean. I suggest you to use D. J. Bernstein's djbdns. It's small, fast, reliable and secure. check it out - cr.yp.to/djbdns.html I use it myself and suggest it to

Re: nameservers open to world - with test output

2001-11-03 Thread Nick Jennings
You could always firewall out port 53 on your external interface. On Sat, Nov 03, 2001 at 01:56:34PM -0500, Thedore Knab wrote: It has recently came to my attention that anyone can use our company's nameservers. I recently setup my home machine to use the company's nameserver to confirm

Re: RAID Hard disk performance

2001-11-03 Thread Russell Coker
On Sat, 3 Nov 2001 14:33, Jeff Waugh wrote: quote who=Russell Coker RAID-5 is another issue though. But then you have to consider that Linux software RAID kills the performance of most hardware RAID controllers. Run an Athlon 800 with two IDE drives in RAID-1 and expect 2-4 times the

RE: nameservers open to world - with test output

2001-11-03 Thread James
Well, if your company runs the DNS for your website on those servers and you block outside IPs from querying from, no one on the internet will be able to go to your website. :) Overall, I do not think it is a big problem, unless someone is pointing massive amounts of traffic to your DNS servers.

RE: nameservers open to world - with test output

2001-11-03 Thread Bulent Murtezaoglu
James Well, if your company runs the DNS for your website on James those servers and you block outside IPs from querying from, James no one on the internet will be able to go to your website. James :) [...] I think the right way to do this in bind 8.?? is: In named.conf

Re: nameservers open to world - with test output

2001-11-03 Thread Nick Jennings
Well, it is a problem if your DNS server has zone files for lots of internal network servers. You could have two seperate instances of BIND (if you need an external dns server to be answering for your domain name etc). bind each to theiir applicable interface. On Sat, Nov 03, 2001 at 05:02:07PM

Re: RAID Hard disk performance

2001-11-03 Thread Jeff Waugh
quote who=Russell Coker There's a number of guides that tell you about hdparm and what DMA is, but if you already know that stuff then there's little good documentation. Oh bum. :) Then on the rare occasions that I do meet people who know this stuff reasonably well they seem to spend all

Mail server

2001-11-03 Thread James
I'm going to be setting up a mail server (Exim + uwimapd + IMP webmail) that will serve about 300-500 users. There will not be a major amount of traffic being put through it and was wondering if anyone had any cost effective hardware recommendations for CPU/RAM/HD space? - James

Re: Mail server

2001-11-03 Thread Jason Lim
How often will these people be checking email? ONLY through the webmail interface, or will they be checking by pop3, imap, etc.? If they start playing around with imap and storing large files and attachments on your server, the requirements will vary greatly. If you're doing a Hotmail setup (2Mb

Re: Mail server

2001-11-03 Thread Jeff Waugh
quote who=James I'm going to be setting up a mail server (Exim + uwimapd + IMP webmail) that will serve about 300-500 users. There will not be a major amount of traffic being put through it and was wondering if anyone had any cost effective hardware recommendations for CPU/RAM/HD space?