我正在使用Cassandra 1.0.8版本。从ruby-client删除请求以及cassandra-cli总是给出超时异常。 使用的列族的属性是
[default@sample_ks] show keyspaces;
Keyspace: sample_ks:
Replication Strategy: org.apache.cassandra.locator.SimpleStrategy
Durable Writes: true
Options: [replication_factor:1]
Column Families:
ColumnFamily: sample_cf
Key Validation Class: org.apache.cassandra.db.marshal.AsciiType
Default column value validator: org.apache.cassandra.db.marshal.UTF8Type
Columns sorted by: org.apache.cassandra.db.marshal.LongType
Row cache size / save period in seconds / keys to save : 0.0/0/all
Row Cache Provider: org.apache.cassandra.cache.ConcurrentLinkedHashCacheProvider
Key cache size / save period in seconds: 200000.0/14400
GC grace seconds: 864000
Compaction min/max thresholds: 4/32
Read repair chance: 1.0
Replicate on write: true
Bloom Filter FP chance: default
Built indexes: []
Compaction Strategy: org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy
TimeOut异常的原因是什么?怎么可以避免...... ??