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Piotr Kołaczkowski commented on CASSANDRA-6707: ----------------------------------------------- The following works fine: {noformat} select * from cfs.sblocks limit 1; {noformat} > AIOOBE when doing select count(*) from on a mixed cluster. > ---------------------------------------------------------- > > Key: CASSANDRA-6707 > URL: https://issues.apache.org/jira/browse/CASSANDRA-6707 > Project: Cassandra > Issue Type: Bug > Components: Core > Environment: old nodes: Cassandra 1.2.16 from DSE 3.2.5 (unreleased) > new node: Cassandra 2.0.5 from DSE 4.0.0 (unreleased) > Reporter: Piotr Kołaczkowski > Assignee: Sylvain Lebresne > > After upgrading one node from 1.2 to 2.0, the following query fails with > timeout: > {noformat} > Connected to test at localhost:9160. > [cqlsh 4.1.0 | Cassandra 2.0.5.1-SNAPSHOT | CQL spec 3.1.1 | Thrift protocol > 19.39.0] > Use HELP for help. > cqlsh> select count(*) from cfs.sblocks; > Request did not complete within rpc_timeout. > {noformat} > Table definition: > {noformat} > cqlsh> describe columnfamily cfs.sblocks; > CREATE TABLE sblocks ( > key blob, > column1 blob, > value blob, > PRIMARY KEY (key, column1) > ) WITH COMPACT STORAGE AND > bloom_filter_fp_chance=0.000068 AND > caching='KEYS_ONLY' AND > comment='Stores blocks of information associated with a inode' AND > dclocal_read_repair_chance=0.000000 AND > gc_grace_seconds=864000 AND > index_interval=128 AND > read_repair_chance=0.100000 AND > replicate_on_write='true' AND > populate_io_cache_on_flush='true' AND > default_time_to_live=0 AND > speculative_retry='99.0PERCENTILE' AND > memtable_flush_period_in_ms=0 AND > compaction={'class': > 'com.datastax.bdp.hadoop.cfs.compaction.CFSCompactionStrategy'} AND > compression={}; > {noformat} > The 1.2 node reports the following error: > {noformat} > ERROR 08:38:02,006 Exception in thread Thread[Thread-32,5,main] > java.lang.ArrayIndexOutOfBoundsException: 36 > at org.apache.cassandra.net.MessageIn.read(MessageIn.java:59) > at > org.apache.cassandra.net.IncomingTcpConnection.receiveMessage(IncomingTcpConnection.java:208) > at > org.apache.cassandra.net.IncomingTcpConnection.handleModernVersion(IncomingTcpConnection.java:140) > at > org.apache.cassandra.net.IncomingTcpConnection.run(IncomingTcpConnection.java:83) > {noformat} > There were no errors during the upgrade. -- This message was sent by Atlassian JIRA (v6.1.5#6160)