Re: multiple cyruses via SAN

2002-03-20 Thread Walter Wong
Some random rambling on this topic. I'm not sure I'm contributing a whole lot new. In general, distributed filesystems are nice mechanisms for doing general purpose stuff. However, when you try to layer very specific tasks on top of distributed filesystem, you may run into problems where

Re: multiple cyruses via SAN

2002-03-19 Thread Walter Wong
--On Tuesday, March 19, 2002 6:29 PM +0200 [EMAIL PROTECTED] wrote: Here is the idea: CyrusBox1 CyrusBox2 \ / `-\__/ SAN The questions are: 1) Can it be done with out

Re: why ldap auth

2002-03-05 Thread Walter Wong
The main reason not to use sasldb is that we don't provide many administration tools -- so users changing their password requires additional software However, this isn't advocating using ldap The main reason for using ldap is because it is already there If you don't already have ldap up, I'd

Re: Cyrus still going?

2002-02-26 Thread Walter Wong
Both your messages to cyrus-bugs were replied to. In fact, the first one was replied to within 12 hours and the second within 10 minutes. Second, unless you are dropping most of the messages from this list too, you'll also see that there are a number of people that have this working. Third,

Re: howto use the skiplist backend

2002-02-26 Thread Walter Wong
We rolled out the skiplist backend on Saturday and it could hae gone a little better. For some reason, it seems that the performance of fdatasync() under Solaris 2.7 is terrible under high load conditions or maybe we're just assuming the operating system is smarter than it actually is (or

Re: Too many users with Cyrus IMAP

2002-02-25 Thread Walter Wong
Andres Maduro [EMAIL PROTECTED] writes: Thanks for your message. After modifying the hashing code, how should I configure multiple partitions ? I checked the manual for imapd.conf but don't understand exactly how this is accomplished. See doc/overview.html. The hashing code is applied to a

Re: Too many users with Cyrus IMAP

2002-02-24 Thread Walter Wong
Feb 24 22:45:54 mail imapd[22212]: IOERROR: creating directory /var/spool/imap/user/0132123: Too many links It looks like the problem is that ext3 won't let you create that many directories in one directory. Take a look at the hashimapspool option. When you modified the code to accept

Re: Attachment issue between Euodora client and Cyrus IMAP server

2001-10-09 Thread Walter Wong
Susan, I'm sorry but we are not going to change the server because a vendor thinks that a bug in their code requires us to change perfectly correct code. We disagree with their belief that a robust MIME parser is one that works around their bugs and do not consider this change an enhancement of

Re: Is the cyrus website down?

2001-09-22 Thread Walter Wong
We had some problems but as has been indicated lately, things should be back to normal. Walter

Re: Cyrus and performance

2001-09-13 Thread Walter Wong
For some reason we have not had any performance problems, especially after upgrading to 2.0.16. Our config is described at http://asg.web.cmu.edu/cyrus/config.html. We consistently saw over 3000 imapds during the summer and now we are typically seeing around 5500 imapds. (This also doesn't count

Re: FAQ: What is saslauthd?

2001-09-11 Thread Walter Wong
The point is that you can come up with an infinite number of vulnerabilities as a result of misconfiguration. The second point is that you can not assert sasldauthd/pwcheck creates denial of service attacks or is insecure without considering the services that uses it. Walter

Re: forking problem and SleepyCat

2001-05-01 Thread Walter Wong
Spark [EMAIL PROTECTED] writes: Maybe somebody can comeup with change to the code that can implement this?? ok, the change is in cvs. I also included a diff below. Please let us know if this makes things any better (or worse). Walter

Re: Cyrus IMAP 2.0.13 released

2001-04-27 Thread Walter Wong
Helmut Apfelholz [EMAIL PROTECTED] writes: this is greate that the development of the server is moving along. I hope that you guys at cmu also watch to mailing list, and have seen the 'forking problem' that ppl here have been describing. Yes, we read the mailing lists but have been busy

Re: Cyrus and logging file systems

2001-02-27 Thread Walter Wong
"Grant Beattie" [EMAIL PROTECTED] writes: Is Cyrus safe to use on a logging file system? It should be safe. The basic thing is that if the operating system tells the application that data has been committed to disk, then you need to be able to assume that the data is now recoverable even if

Re: Ahhh!! Pulling my hair out over imapd/sasl configure!

2001-02-15 Thread Walter Wong
"Tony Johnson" [EMAIL PROTECTED] writes: CMU uses Solaris 7? I think I read that somewhere. http://asg.web.cmu.edu/cyrus/config.html I'd be interested to know if they had to patch thier own code or if they just did: ./configure (options) make all make install We do not patch our own

Re: Cyrus, PAM, W2K AD

2001-01-18 Thread Walter Wong
You shouldn't be looking at PAM and LDAP with Windows 2000. Windows 2000 provides Kerberos 5 server as part of Active Directory. If you have any clients that support K5, you can just use the GSSAPI plugin. The plain text password checking against Kerberos 5 is in CVS for SASL as part of libsasl

Re: Cyrus-imapd 2.0.9 all users accept the cyrus password noothers!

2000-12-28 Thread Walter Wong
Ken Murchison [EMAIL PROTECTED] writes: I know there are lots of other people using PAM, and I for one would hate to see support for it taken out of SASL. The idea is to simplify the case where you are given a plaintext password and need to authenticate with it. PAM support isn't really being