To me, this happens all in a sudden. No nodes removed nor new nodes joined 2010-07-01
发件人: Benjamin Black 发送时间: 2010-07-01 09:55:59 收件人: user 抄送: 主题: Re: live nodes list in ring Does this happen after you have changed the ring topology, especially adding nodes? 2010/6/30 Stephen Hamer <stephen.ha...@xobni.com>: > When this happens to me I have to do a full cluster restart. Even doing a > rolling restart across the cluster doesn't seem to fix them, all of the > nodes need to be stopped at the same time. After bringing everything back up > the ring is correct. > > > > Does anyone know how a cluster gets into this state? > > > > Stephen > > > > From: aaron morton [mailto:aa...@thelastpickle.com] > Sent: Wednesday, June 30, 2010 1:42 PM > To: user@cassandra.apache.org > Cc: 'huzhonghua'; 'GongJianTao(宫建涛)' > Subject: Re: live nodes list in ring > > > > At start up do you see log lines like this > > > > Gossiper.java (line 576) Node /192.168.34.30 is now part of the cluster > > > > Are all the nodes listed? > > > > aaron > > On 30 Jun 2010, at 22:50, 王一锋 wrote: > > Hi, > > > > In a cassandra cluster, when issueing ring command on every nodes, some can > show all nodes in the cluster but some can only show some other nodes. > > All nodes share the same seed list. > > And even some of the nodes in the seed list have this problem. > > Restarting the problematic nodes won't solve it. > > Try closing firewalls with following commands > > > > service iptables stop > > > > Still won't work. > > > > Anyone got a clue? > > > > Thanks very much. > > > > Yifeng > >