一、配置文件详解
初始文件：
protected-mode no port 6379 tcp-backlog 511 timeout 0 tcp-keepalive 300 daemonize no supervised no pidfile /var/run/redis_6379.pid loglevel notice logfile "" databases 16 always-show-logo yes save 900 1 save 300 10 save 60 10000 stop-writes-on-bgsave-error yes rdbcompression yes rdbchecksum yes dbfilename dump.rdb rdb-del-sync-files no dir ./ replica-serve-stale-data yes replica-read-only yes repl-diskless-sync no repl-diskless-sync-delay 5 repl-diskless-load disabled repl-disable-tcp-nodelay no replica-priority 100 acllog-max-len 128 lazyfree-lazy-eviction no lazyfree-lazy-expire no lazyfree-lazy-server-del no replica-lazy-flush no lazyfree-lazy-user-del no appendonly no appendfilename "appendonly.aof" appendfsync everysec no-appendfsync-on-rewrite no auto-aof-rewrite-percentage 100 auto-aof-rewrite-min-size 64mb aof-load-truncated yes aof-use-rdb-preamble yes lua-time-limit 5000 slowlog-log-slower-than 10000 slowlog-max-len 128 latency-monitor-threshold 0 notify-keyspace-events "" hash-max-ziplist-entries 512 hash-max-ziplist-value 64 list-max-ziplist-size -2 list-compress-depth 0 set-max-intset-entries 512 zset-max-ziplist-entries 128 zset-max-ziplist-value 64 hll-sparse-max-bytes 3000 stream-node-max-bytes 4096 stream-node-max-entries 100 activerehashing yes client-output-buffer-limit normal 0 0 0 client-output-buffer-limit replica 256mb 64mb 60 client-output-buffer-limit pubsub 32mb 8mb 60 hz 10 dynamic-hz yes aof-rewrite-incremental-fsync yes rdb-save-incremental-fsync yes jemalloc-bg-thread yes
redis.conf：
protected-mode no port 6379 daemonize no logfile "6379.log" #生成的日志文件名 dir ./ #文件保存在redis.conf所在的目录下 dbfilename dump-6379.rdb #持久化文件名 rdbcompression yes #设置存储至本地数据库时压缩数据，采用LZF压缩 rdbchecksum yes #在读文件与写文件时进行RDB文件格式校验 save 10 2 #在10秒内key的变化数量达到2个即进行持久化(bgsave) appendonly yes #AOF功能开启 appendfsync everysec #每秒同步一次 appendfilename "appendonly-6379.aof" #AOF持久化文件名 auto-aof-rewrite-min-size 64mb #当存储量到达64mb时重写aof auto-aof-rewrite-percentage 100 #aof当前大小-aof基础大小/aof基础大小 到达100%时重写aof
