Heartbeat error attempted replay attack

Two on-line lvs The server do heartbeat Hot standby , But after the configuration starts , Found an error ：

Jan 28 15:50:22 usvr-211 heartbeat: [2266]: ERROR: should_drop_message: attempted replay attack [usvr-210]? [gen = 1418354318, curgen = 1418354319] Jan 28 15:50:24 usvr-211 heartbeat: [2266]: WARN: nodename usvr-210 uuid changed to usvr-211 Jan 28 15:50:24 usvr-211 heartbeat: [2266]: WARN: nodename usvr-211 uuid changed to usvr-210 Jan 28 15:50:24 usvr-211 heartbeat: [2266]: ERROR: should_drop_message: attempted replay attack [usvr-210]? [gen = 1418354318, curgen = 1418354319] Jan 28 15:50:26 usvr-211 heartbeat: [2266]: WARN: nodename usvr-210 uuid changed to usvr-211 Jan 28 15:50:26 usvr-211 heartbeat: [2266]: WARN: nodename usvr-211 uuid changed to usvr-210 Jan 28 15:50:26 usvr-211 heartbeat: [2266]: ERROR: should_drop_message: attempted replay attack [usvr-210]? [gen = 1418354318, curgen = 1418354319] Jan 28 15:50:28 usvr-211 heartbeat: [2266]: WARN: nodename usvr-210 uuid changed to usvr-211 Jan 28 15:50:28 usvr-211 heartbeat: [2266]: WARN: nodename usvr-211 uuid changed to usvr-210 Jan 28 15:50:28 usvr-211 heartbeat: [2266]: ERROR: should_drop_message: attempted replay attack [usvr-210]? [gen = 1418354318, curgen = 1418354319] Jan 28 15:50:30 usvr-211 heartbeat: [2266]: WARN: nodename usvr-210 uuid changed to usvr-211 Jan 28 15:50:30 usvr-211 heartbeat: [2266]: WARN: nodename usvr-211 uuid changed to usvr-210 Jan 28 15:50:30 usvr-211 heartbeat: [2266]: ERROR: should_drop_message: attempted replay attack [usvr-210]? [gen = 1418354318, curgen = 1418354319] Jan 28 15:50:32 usvr-211 heartbeat: [2266]: WARN: nodename usvr-210 uuid changed to usvr-211 Jan 28 15:50:32 usvr-211 heartbeat: [2266]: WARN: nodename usvr-211 uuid changed to usvr-210 Jan 28 15:50:32 usvr-211 heartbeat: [2266]: ERROR: should_drop_message: attempted replay attack [usvr-210]? [gen = 1418354318, curgen = 1418354319] Jan 28 15:50:34 usvr-211 heartbeat: [2266]: WARN: nodename usvr-210 uuid changed to usvr-211 Jan 28 15:50:34 usvr-211 heartbeat: [2266]: WARN: nodename usvr-211 uuid changed to usvr-210

reason ： because usvr-211 It's through vmware Clone and copy usvr-210 Got , So these two devices are exactly the same .

Some people say it's because of these two machines uuid Differences lead to , Need to let uuid To regenerate the . and uuid This file is installed by default in /var/lib/heartbeat Next , Uninstall is not deleted , If you don't delete it manually , Reinstallation will still use the original

Of uuid, So remove it and then reinstall it ok.