RE: Gossip heartbeat and packet capture

2016-03-23 Thread Michael Fong
...@homedepot.com [mailto:sean_r_dur...@homedepot.com] Sent: Wednesday, March 23, 2016 10:39 PM To: user@cassandra.apache.org Subject: RE: Gossip heartbeat and packet capture Is this from the 1.1 line, perhaps? In my experience it could be very flappy for no particular reason we could discover. 1.1 is

RE: Gossip heartbeat and packet capture

2016-03-23 Thread SEAN_R_DURITY
om: Michael Fong [mailto:michael.f...@ruckuswireless.com] Sent: Wednesday, March 23, 2016 4:12 AM To: user@cassandra.apache.org Subject: Gossip heartbeat and packet capture Hi, all, We are trying to reason the possible scenarios when a C*(v1.x) cluster connection keeps flapping in production

Gossip heartbeat and packet capture

2016-03-23 Thread Michael Fong
Hi, all, We are trying to reason the possible scenarios when a C*(v1.x) cluster connection keeps flapping in production. (Two node cluster, each node keeps marking the other node DOWN but came back UP within seconds; multiple times a day) We have checked the load on the cluster i- very light a