Using v1.0.7, we see many of the following errors.
Any thoughts on why this is occurring?
Thanks in advance.
-gary
ERROR [ReadRepairStage:9] 2012-02-24 18:31:28,623
AbstractCassandraDaemon.java
(line 139) Fatal exception in thread Thread[ReadRepairStage:9,5,main]
java.lang.AssertionError: Wrong class type.
at
org.apache.cassandra.db.CounterColumn.diff(CounterColumn.java:112)
at org.apache.cassandra.db.ColumnFamily.diff(ColumnFamily.java:230)
at org.apache.cassandra.db.ColumnFamily.diff(ColumnFamily.java:309)
at
org.apache.cassandra.service.RowRepairResolver.scheduleRepairs(RowRepairReso
lver.java:117)
at
org.apache.cassandra.service.RowRepairResolver.resolve(RowRepairResolver.jav
a:94)
at
org.apache.cassandra.service.AsyncRepairCallback$1.runMayThrow(AsyncRepairCa
llback.java:54)
at
org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:11
10)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:6
03)
at java.lang.Thread.run(Thread.java:722)
ERROR [ReadRepairStage:9] 2012-02-24 18:31:28,625
AbstractCassandraDaemon.java
(line 139) Fatal exception in thread Thread[ReadRepairStage:9,5,main]
------
>From cassandra-cli "show schema", I think the relevant CF is:
create column family QOSCounters
with column_type = 'Standard'
and comparator = 'UTF8Type'
and default_validation_class = 'CounterColumnType'
and key_validation_class = 'UTF8Type'
and rows_cached = 0.0
and row_cache_save_period = 0
and row_cache_keys_to_save = 2147483647
and keys_cached = 200000.0
and key_cache_save_period = 14400
and read_repair_chance = 1.0
and gc_grace = 604800
and min_compaction_threshold = 4
and max_compaction_threshold = 32
and replicate_on_write = true
and row_cache_provider = 'SerializingCacheProvider'
and compaction_strategy =
'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy';
