Re: CRAK: a process checkpoint/restart kernel module

2001-05-26 Thread Hua Zhong
On Fri, 25 May 2001, Pavel Machek wrote: > > Basically I took three steps to migrate a TCP socket. Assuming A and B > > are the two peers: > > > > 1. shutdown process A while keep B open > > 2. restart A and re-establish the socket which points to B > > 3 . change the socket on B to point to the

Re: CRAK: a process checkpoint/restart kernel module

2001-05-26 Thread Pavel Machek
Hi! > Please cc to me - I am currently off the list. Ok. > > One question: can crak be used for process migration (assuming nodes > > share filesystem)? (As in, node of > > cluster is going down so we checkpoint and resume on some other node?) > > Yes, as long as the resources (opened files) c

Re: CRAK: a process checkpoint/restart kernel module

2001-05-25 Thread Hua Zhong
Please cc to me - I am currently off the list. On Wed, 23 May 2001, Pavel Machek wrote: > Hi!! > > One question: can crak be used for process migration (assuming nodes > share filesystem)? [As in, node of > cluster is going down so we checkpoint and resume on some other node?] Yes, as long as

Re: CRAK: a process checkpoint/restart kernel module

2001-05-25 Thread Pavel Machek
Hi!! > This project has been there for over one year, and I've got quite a few > emails asking about it. Before it becomes more reliable, I think letting > more people know about it is a good idea. Thanks to those who ever > pushed me on it :-) > > I guess many of you have already known about

CRAK: a process checkpoint/restart kernel module

2001-05-21 Thread Hua Zhong
This project has been there for over one year, and I've got quite a few emails asking about it. Before it becomes more reliable, I think letting more people know about it is a good idea. Thanks to those who ever pushed me on it :-) I guess many of you have already known about epckpt, a patch w