Redis集群之配置文件详解（待完善）

Posted 2020-09-27

运维Redis集群的核心任务就是配置文件Redis.conf

命令行将现使用的Redis配置参数导出到 redis.conf.bak文件

grep ‘^[^#]‘ /etc/redis/redis-7000.conf > redis.conf.bak

查看文件内容

# 关闭保护模式，让其他主机连接
protected-mode no
# 设置端口为7000
port 7000
# tcp 连接等待队列长度
tcp-backlog 511
timeout 0
tcp-keepalive 300
# 开始后台模式
daemonize yes
supervised no
# 进程文件
pidfile /var/run/redis_7000.pid
loglevel notice
# 日志文件保存位置
logfile "/usr/local/redis/log/redis-7000.log"
databases 16
# 设置多少微秒内发生几次写入内存keys到哈希槽时，执行copy-on-write
save 900 1
save 300 10
save 60 10000
# 后台备份出错时，是否停止写入keys到哈希槽
stop-writes-on-bgsave-error yes
# 数据文件是否压缩
rdbcompression yes
# 数据文件执行校验
rdbchecksum yes
# 数据文件保存位置
dbfilename dump-7000.rdb
# 数据文件保存的目录
dir /usr/local/redis
# 主机授权密码
masterauth foobared
slave-serve-stale-data yes
slave-read-only yes
repl-diskless-sync no
repl-diskless-sync-delay 5
repl-disable-tcp-nodelay no
slave-priority 100
# 认证密码
requirepass foobared
# 最大客户端连接数
maxclients 4096
# 是否执行边写入keys边吧备份keys到磁盘
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
lua-time-limit 5000
# 启用集群
cluster-enabled yes
# 集群配置文件
cluster-config-file /usr/local/redis/nodes/nodes-7000.conf
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
activerehashing yes
client-output-buffer-limit normal 0 0 0
client-output-buffer-limit slave 256mb 64mb 60
client-output-buffer-limit pubsub 32mb 8mb 60
hz 10
aof-rewrite-incremental-fsync yes