我不时在cassandra日志中看到这一点。最初我认为这可能是我删除的列系列的commitlog中的事务。但是在停止cassandra之后，清除commitlog目录并重新启动它，问题仍然存在。我正在使用那个cassandra来运行压力测试，用数据填充它，这可能是问题吗？
INFO 18:18:07,356 Compacted 2 sstables to [/mnt/data/cassandra/data/system/batchlog/system-batchlog-jb-18839,]. 32,564,368 bytes to 30,618,578 (~94% of original) in 3,860ms = 7.564806MB/s. 174,325 total partitions merged to 174,325. Partition merge counts were {1:174325, }
WARN 18:19:08,491 Skipped batch replay of 20ca1130-b5f7-11e3-af2a-3d383ca57c8e due to org.apache.cassandra.db.UnknownColumnFamilyException: Couldn't find cfId=b37f38a2-2bcd-3d30-9f5a-9f0de4cb02db
WARN 18:19:11,012 Skipped batch replay of bf8b9350-b5f4-11e3-af2a-3d383ca57c8e due to org.apache.cassandra.db.UnknownColumnFamilyException: Couldn't find cfId=b37f38a2-2bcd-3d30-9f5a-9f0de4cb02db
WARN 18:19:13,996 Skipped batch replay of 7fba4b90-b5f4-11e3-af2a-3d383ca57c8e due to org.apache.cassandra.db.UnknownColumnFamilyException: Couldn't find cfId=b37f38a2-2bcd-3d30-9f5a-9f0de4cb02db
WARN 18:19:14,556 Skipped batch replay of d5a94770-b5f6-11e3-af2a-3d383ca57c8e due to org.apache.cassandra.db.UnknownColumnFamilyException: Couldn't find cfId=b37f38a2-2bcd-3d30-9f5a-9f0de4cb02db
WARN 18:19:16,647 Skipped batch replay of 9caed560-b5f7-11e3-af2a-3d383ca57c8e due to org.apache.cassandra.db.UnknownColumnFamilyException: Couldn't find cfId=b37f38a2-2bcd-3d30-9f5a-9f0de4cb02db
WARN 18:19:16,935 Skipped batch replay of 60d8a580-b5f6-11e3-af2a-3d383ca57c8e due to org.apache.cassandra.db.UnknownColumnFamilyException: Couldn't find cfId=b37f38a2-2bcd-3d30-9f5a-9f0de4cb02db
WARN 18:19:18,195 Skipped batch replay of ee991940-b5f6-11e3-af2a-3d383ca57c8e due to org.apache.cassandra.db.UnknownColumnFamilyException: Couldn't find cfId=b37f38a2-2bcd-3d30-9f5a-9f0de4cb02db
WARN 18:19:19,448 Skipped batch replay of e59052f0-b5f6-11e3-af2a-3d383ca57c8e due to org.apache.cassandra.db.UnknownColumnFamilyException: Couldn't find cfId=b37f38a2-2bcd-3d30-9f5a-9f0de4cb02db
WARN 18:19:24,064 Skipped batch replay of 11b8cc41-b5f7-11e3-af2a-3d383ca57c8e due to org.apache.cassandra.db.UnknownColumnFamilyException: Couldn't find cfId=b37f38a2-2bcd-3d30-9f5a-9f0de4cb02db
INFO 18:19:24,610 Enqueuing flush of Memtable-batchlog@1826954056(0/2097152 serialized/live bytes, 174325 ops)
INFO 18:19:24,620 Writing Memtable-batchlog@1826954056(0/2097152 serialized/live bytes, 174325 ops)