Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
On Thu, Aug 23, 2012 at 09:45:21AM +0800, simon wrote: > Hi Lars Ellenberg, > > The Master Host has two network cards, eth0 and eth1. Drbd uses eth0. "not > real dead" means eth0 is dead. ( it can get by ha log). Eth1 can ping good > but can't login by ssh. > So I think maybe the linux is panic. > > Eth0 is dead, but drbd can't detect it and return immediately. Why? As I said, most likely because eth0 still was not that dead as you think it was. And read again what I said about fencing and stonith. > Thanks. Cheers. Hi Cheers， I can ensure eth0 is disconnect. Because it can't ping each other. Now I only want to know how to switch immediately , and why doesn't the timeout option take effect? Can you tell me some implement detail on coding of drbd? Thanks simon