内存中仅由n个节点组成的Aerospike集群会自动跨节点复制数据吗?在这种情况下,是否保证不会将任何数据写入磁盘?
发布于 2015-04-02 19:59:49
由n个节点组成的仅内存中的Aerospike集群是否会在节点间自动复制数据?
是的,假设您谈论的是storage-engine memory,而不是storage-engine device和data-in-memory true。
在这种情况下,是否保证不会将任何数据写入磁盘?
您的记录将不会写入磁盘。日志和SMD (系统元数据)将被写入磁盘。
发布于 2015-05-06 04:29:14
命名空间testreplication {
# memory-size 4G # 4GB of memory to be used for index and data
# replication-factor 2 # For multiple nodes, keep 2 copies of the data
# high-water-memory-pct 60 # Evict non-zero TTL data if capacity exceeds
# 60% of 4GB
# stop-writes-pct 90 # Stop writes if capacity exceeds 90% of 4GB
# default-ttl 0 # Writes from client that do not provide a TTL
# will default to 0 or never expire
# storage-engine memory # Store data in memory only}
https://stackoverflow.com/questions/29411143
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