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https://issues.apache.org/jira/browse/CASSANDRA-559?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12778718#action_12778718
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Jaakko Laine commented on CASSANDRA-559:
----------------------------------------
As soon as I bring up a 0.4.2 node (from svn, not official release), I start
getting the following on seeds:
java.io.EOFException
at java.io.DataInputStream.readFully(DataInputStream.java:180)
at java.io.DataInputStream.readUTF(DataInputStream.java:592)
at java.io.DataInputStream.readUTF(DataInputStream.java:547)
at
org.apache.cassandra.net.HeaderSerializer.deserialize(Header.java:160)
at
org.apache.cassandra.net.HeaderSerializer.deserialize(Header.java:133)
at
org.apache.cassandra.net.MessageSerializer.deserialize(Message.java:155)
at
org.apache.cassandra.net.MessageSerializer.deserialize(Message.java:143)
at org.apache.cassandra.net.UdpConnection.read(UdpConnection.java:143)
at
org.apache.cassandra.net.SelectorManager.doProcess(SelectorManager.java:135)
at org.apache.cassandra.net.SelectorManager.run(SelectorManager.java:98)
> Allow 0.5 node to participate in 0.4 gossip ring
> ------------------------------------------------
>
> Key: CASSANDRA-559
> URL: https://issues.apache.org/jira/browse/CASSANDRA-559
> Project: Cassandra
> Issue Type: Improvement
> Reporter: Jonathan Ellis
> Assignee: Jonathan Ellis
> Priority: Minor
> Fix For: 0.5
>
> Attachments: 559.patch
>
>
> this would allow incremental upgrading of 0.4 cluster to 0.5 instead of
> having to shut down, upgrade, restart all.
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