Hi, We are running a small test cluster and recently installed Cassandra 1.1 and started with a new clean database. We keep seeing these messages in the log on just one of our nodes:
INFO [HintedHandoff:1] 2012-05-21 09:49:56,757 HintedHandOffManager.java (line 294) Started hinted handoff for token: 85070591730234615865843651857942052864 with IP: /10.0.0.73 INFO [HintedHandoff:1] 2012-05-21 09:49:56,775 HintedHandOffManager.java (line 382) Finished hinted handoff of 0 rows to endpoint /10.0.0.73 INFO [HintedHandoff:1] 2012-05-21 09:59:56,756 HintedHandOffManager.java (line 294) Started hinted handoff for token: 42535295865117307932921825928971026432 with IP: /10.0.0.69 INFO [HintedHandoff:1] 2012-05-21 09:59:56,757 HintedHandOffManager.java (line 382) Finished hinted handoff of 0 rows to endpoint /10.0.0.69 INFO [HintedHandoff:1] 2012-05-21 09:59:56,757 HintedHandOffManager.java (line 294) Started hinted handoff for token: 85070591730234615865843651857942052864 with IP: /10.0.0.73 INFO [HintedHandoff:1] 2012-05-21 09:59:56,775 HintedHandOffManager.java (line 382) Finished hinted handoff of 0 rows to endpoint /10.0.0.73 INFO [HintedHandoff:1] 2012-05-21 10:09:56,757 HintedHandOffManager.java (line 294) Started hinted handoff for token: 42535295865117307932921825928971026432 with IP: /10.0.0.69 INFO [HintedHandoff:1] 2012-05-21 10:09:56,758 HintedHandOffManager.java (line 382) Finished hinted handoff of 0 rows to endpoint /10.0.0.69 INFO [HintedHandoff:1] 2012-05-21 10:09:56,758 HintedHandOffManager.java (line 294) Started hinted handoff for token: 85070591730234615865843651857942052864 with IP: /10.0.0.73 INFO [HintedHandoff:1] 2012-05-21 10:09:56,879 HintedHandOffManager.java (line 382) Finished hinted handoff of 0 rows to endpoint /10.0.0.73 All four nodes are up: -bash-4.1$ nodetool ring -h localhost Note: Ownership information does not include topology, please specify a keyspace. Address DC Rack Status State Load Owns Token 127605887595351923798765477786913079296 10.0.0.65 datacenter1 rack1 Up Normal 244.41 MB 25.00% 0 10.0.0.69 datacenter1 rack1 Up Normal 155.39 MB 25.00% 42535295865117307932921825928971026432 10.0.0.73 datacenter1 rack1 Up Normal 220.42 MB 25.00% 85070591730234615865843651857942052864 10.0.0.77 datacenter1 rack1 Up Normal 296.14 MB 25.00% 127605887595351923798765477786913079296 This has been going on for days. Note that it's just two key's in the log that keep repeating. No recent messages about HintedHandOff in the logs on the other nodes. Let me know if you need more info. Arend-Jan -- Arend-Jan Wijtzes -- Wiseguys -- www.wise-guys.nl