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