Hymilaya is ZLE or non-stop Windows like kernel. The linux HA is Steeleye SW and HW like this:
http://h18004.www1.hp.com/solutions/enterprise/highavailability/dl380/index. html Alan Robertson's linux-ha.org project is the "heartbeat" package that has some kits available; when he was at SuSE I recall we had Apache, and DRDB, with SAP and Oracle in the works. Some of this work also went into the oss.sgi.com "Failsafe" project that Alan and Lars Marowsky-Bree headed up. Most, well really all I know of, our Linux customers use Steeleye, and this is on Dell or IBM too. Solaris customers I have seen here use Veritas. Regards, Jon On 3/17/03 7:49 PM, "Steven A. Adams" <[EMAIL PROTECTED]> wrote: > On Mon, 2003-03-17 at 19:32, John Summerfield wrote: >> On Mon, 17 Mar 2003, Steve Gentry wrote: >> >>> Further . . . >>> >>> "Once a fix is made to the code, the patched version of the OS can be >>> swapped into place . . . without taking down the system" >>> >>> I've been a sys.prog. for about 20 years, 15 of those in VM and I don't >>> know of any feature that will let a sys prog do this! If so, I've spent a >>> lot of late nights and weekends upgradeing when I could have done it >>> during the week. In reality, no you do not have to power the box off, but >>> you do have to cycle VM or VSE. I'm not sure about z/OS, but since the >>> author mentions "virtual machines" aka VM, in my opinion he is wrong. Now >>> don't misunderstand me, I'm for VM getting all the "accurate" press it can >> >> >> I read that and wondered. >> >> You can come pretty close on IA32 hardware, using duplicate servers and >> so-called failover. See www.linux-ha.org. >> > > I think ComPaqard calls this Hymilaya (used to be Tandem). >