小编Geo*_*nko的帖子

我有一个单节点cassandra集群,我使用当前分钟作为分区键并插入TTL为12小时的行.

我看到一些我无法解释的问题

1. 在/var/lib/cassandra/data/<key_space>/<table_name>包含多个文件,其中很多是真的老(旧的方式,然后12小时,像2天)
2. 当我尝试在cqlsh中执行查询时,我得到了很多日志,似乎表明我的表包含大量的墓碑

日志:

WARN  [SharedPool-Worker-2] 2015-01-26 10:51:39,376 SliceQueryFilter.java:236 - Read 0 live and 1571042 tombstoned cells in <table_name>_name (see tombstone_warn_threshold). 100 columns was requested, slices=[-], delInfo={deletedAt=-9223372036854775808, localDeletion=2147483647}
WARN  [SharedPool-Worker-2] 2015-01-26 10:51:40,472 SliceQueryFilter.java:236 - Read 0 live and 1557919 tombstoned cells in <table_name> (see tombstone_warn_threshold). 100 columns was requested, slices=[-], delInfo={deletedAt=-9223372036854775808, localDeletion=2147483647}
WARN  [SharedPool-Worker-2] 2015-01-26 10:51:41,630 SliceQueryFilter.java:236 - Read 0 live and 1589764 tombstoned cells in <table_name> (see tombstone_warn_threshold). 100 columns was requested, slices=[-], delInfo={deletedAt=-9223372036854775808, localDeletion=2147483647}
WARN …