and also the load is unusual(node1 has 80M data before the upgrade): bash-3.2$ bin/nodetool -h localhost ring Address DC Rack Status State Load Owns Token
93798607613553124915572813490354413064 node2 datacenter1 rack1 Up Normal 86.03 MB 46.81% 3303745385038694806791595159000401786 node3 datacenter1 rack1 Up Normal 67.68 MB 26.65% 48642301133762927375044585593194981764 node1 datacenter1 rack1 Up Normal 114.81 KB 26.54% 93798607613553124915572813490354413064 On Fri, Sep 16, 2011 at 10:48 PM, Yan Chunlu <springri...@gmail.com> wrote: > after kill node1 and start it again, node 3 has the same problems with > node2... > > > On Fri, Sep 16, 2011 at 10:42 PM, Yan Chunlu <springri...@gmail.com>wrote: > >> I am running local tests about upgrade cassandra. upgrade from 0.7.4 to >> 0.8.5 >> after upgrade one node1, two problem happened: >> >> 1, node2 keep saying: >> >> "Received connection from newer protocol version. Ignorning message." >> >> is that normal behaviour? >> >> 2, while running "describe cluster" on node1, it shows node2 unreachable: >> Cluster Information: >> Snitch: org.apache.cassandra.locator.SimpleSnitch >> Partitioner: org.apache.cassandra.dht.RandomPartitioner >> Schema versions: >> UNREACHABLE: [node2] >> 05f1ee3b-e063-11e0-97d5-63c2fb3f0ca8: [node1, node3] >> >> node3 seems act normal. >> >> >> I saw the JMXPORT has changed since 0.8, is that the reason node was >> unreachable? >> >> >> thanks! >> >> >> >