Cassandra
conf/cassandra-env.sh
#MAX_HEAP_SIZE="4G"
#HEAP_NEWSIZE="800M"
参考https://docs.datastax.com/en/archived/cassandra/2.1/cassandra/operations/ops_tune_jvm_c.html#opsTuneJVM__tuning-the-java-heap
Cassandra
conf/cassandra-env.sh
#MAX_HEAP_SIZE="4G"
#HEAP_NEWSIZE="800M"
参考https://docs.datastax.com/en/archived/cassandra/2.1/cassandra/operations/ops_tune_jvm_c.html#opsTuneJVM__tuning-the-java-heap
cassandra 的pagingIterable的all方法取出後,原來的數據就會置空,這個需要特別注意。 臨時做個記錄,後面補全