RE: Multi-Site Clustering? (hot failover)

2004-11-11 Thread Steve Kirk
access the servers at the failed location. > -Original Message- > From: Peter Lin [mailto:[EMAIL PROTECTED] > Sent: Thursday 11 November 2004 13:12 > To: Tomcat Users List > Subject: Re: Multi-Site Clustering? (hot failover) > > > the kind of setup I've see

Re: Multi-Site Clustering? (hot failover)

2004-11-11 Thread Peter Lin
- > > From: Filip Hanik - Dev [mailto:[EMAIL PROTECTED] > > Sent: Thursday 11 November 2004 02:03 > > To: Tomcat Users List > > Subject: Re: Multi-Site Clustering? (hot failover) > > > > > > if you have two TC instances running at two different IP > > a

RE: Multi-Site Clustering? (hot failover)

2004-11-11 Thread Steve Kirk
ilto:[EMAIL PROTECTED] > Sent: Thursday 11 November 2004 02:03 > To: Tomcat Users List > Subject: Re: Multi-Site Clustering? (hot failover) > > > if you have two TC instances running at two different IP > addresses and they are both up, > just put in DNS loadbalancing (ie, conf

Re: Multi-Site Clustering? (hot failover)

2004-11-10 Thread Filip Hanik - Dev
t;[EMAIL PROTECTED]> To: "'Tomcat Users List'" <[EMAIL PROTECTED]>; "'Peter Lin'" <[EMAIL PROTECTED]> Sent: Wednesday, November 10, 2004 7:57 PM Subject: RE: Multi-Site Clustering? (hot failover) Thanks, interesting. But I think we're t

RE: Multi-Site Clustering? (hot failover)

2004-11-10 Thread Steve Kirk
SP's low TTL. I know that this used to be a problem, I'm not sure how much it is these days. > -Original Message- > From: Peter Lin [mailto:[EMAIL PROTECTED] > Sent: Wednesday 10 November 2004 23:50 > To: Tomcat Users List > Subject: Re: Multi-Site Clustering?

Re: Multi-Site Clustering? (hot failover)

2004-11-10 Thread Peter Lin
Filip Hanik - Dev [mailto:[EMAIL PROTECTED] > > Sent: Wednesday 10 November 2004 19:14 > > To: Tomcat Users List; Peter Lin > > Subject: Re: Multi-Site Clustering? (hot failover) > > > > > > which might also give you the idea, if you control your own > > DN

RE: Multi-Site Clustering? (hot failover)

2004-11-10 Thread Steve Kirk
L PROTECTED] > Sent: Wednesday 10 November 2004 19:14 > To: Tomcat Users List; Peter Lin > Subject: Re: Multi-Site Clustering? (hot failover) > > > which might also give you the idea, if you control your own > DNS, you could manually switch it over to a new se

Re: Multi-Site Clustering? (hot failover)

2004-11-10 Thread Filip Hanik - Dev
; <[EMAIL PROTECTED]> Sent: Wednesday, November 10, 2004 1:08 PM Subject: Re: Multi-Site Clustering? (hot failover) normally ISP will offer multi-site load balancing using DNS. In terms of failover, it generally handled the same way. If an earthquake swallows the first location, the second site'

Re: Multi-Site Clustering? (hot failover)

2004-11-10 Thread Peter Lin
normally ISP will offer multi-site load balancing using DNS. In terms of failover, it generally handled the same way. If an earthquake swallows the first location, the second site's DNS will pick and route the traffic to the second cluster. I would talk to your service provider. the smaller shops

Re: Multi-Site Clustering? (hot failover)

2004-11-10 Thread Filip Hanik - Dev
s List'" <[EMAIL PROTECTED]> Sent: Wednesday, November 10, 2004 12:39 PM Subject: RE: Multi-Site Clustering? (hot failover) thanks for replying, but can you be a bit more specific please? I'm stll not understanding how this can be done. > -Original Message-

RE: Multi-Site Clustering? (hot failover)

2004-11-10 Thread Steve Kirk
ED]>; > <[EMAIL PROTECTED]> > Sent: Wednesday, November 10, 2004 9:35 AM > Subject: RE: Multi-Site Clustering? (hot failover) > > > I've considered something like this in the past. However, > I'd be interested > to know how you plan to have the fail

Re: Multi-Site Clustering? (hot failover)

2004-11-10 Thread Filip Hanik - Dev
You need your fail over to be higher up in your network stack Filip - Original Message - From: "Steve Kirk" <[EMAIL PROTECTED]> To: "'Tomcat Users List'" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Wednesday, November 10, 2004 9:35 AM S

RE: Multi-Site Clustering? (hot failover)

2004-11-10 Thread Steve Kirk
I've considered something like this in the past. However, I'd be interested to know how you plan to have the failover website at the second take over when the first website dies. In other words, how will a user's browser know to access the website at the failover IP address rather than the regula

RE: Multi-Site Clustering? (hot failover)

2004-11-09 Thread Craig Collings
have to build the clients... : -Original Message- : From: Craig Collings [mailto:[EMAIL PROTECTED] : Sent: Wednesday, 10 November 2004 3:00 p.m. : To: 'Tomcat Users List' : Subject: RE: Multi-Site Clustering? (hot failover) : : : Hi Steve, : : I presume you are thing some

RE: Multi-Site Clustering? (hot failover)

2004-11-09 Thread Craig Collings
Hi Steve, I presume you are thing something like this: http://dev.mysql.com/doc/mysql/en/Replication.html : -Original Message- : From: Steven J.Owens [mailto:[EMAIL PROTECTED] : Sent: Wednesday, 10 November 2004 2:55 p.m. : To: [EMAIL PROTECTED] : Subject: Multi-Site Clustering? (hot

Multi-Site Clustering? (hot failover)

2004-11-09 Thread Steven J. Owens
Hi, I've heard tomcat supports clustering, but I'm thinking about a similar, but different situation: having a duplicate server at a distant hosting center, set up to take over if the first server or the first hosting center encounter problems. This isn't about load, so much as reliabil