系统服务-redis

安装依赖

yum -y install tcl gcc
wget http://download.redis.io/releases/redis-5.0.2.tar.gz
tar zxvf redis-5.0.2.tar.gz
cd redis-5.0.2
make PREFIX=/usr/local/redis MALLOC=libc install
mkdir /usr/local/redis/{etc,data,log}
#cp redis.conf /usr/local/redis/etc/redis.conf
#sed -i 's/daemonize no/daemonize yes/' /usr/local/redis/etc/redis.conf

• /usr/local/redis/bin目录下几个文件
  • redis-benchmark:性能测试工具
  • redis-check-aof:检查aof日志的工具
  • redis-check-rdb:检查rdb日志的攻击
  • redis-cli:客户端工具
  • redis-server:服务端工具

环境变量

echo -e '
#Setting Redis
export REdis_HOME="/usr/local/redis/bin"
export PATH=$REdis_HOME:$PATH' >> /etc/profile
source /etc/profile

配置文件

echo -e 'daemonize  yes
pidfile     /usr/local/redis/log/redis.pid
logfile     /usr/local/redis/log/redis.log
port        6379
maxmemory   128mb
dir         /usr/local/redis/data
requirepass 123456
databases 16
appendonly yes
rdbcompression yes
dbfilename dump.rdb
save 900 1	
save 300 10
save 60 10000' >> /usr/local/redis/etc/redis.conf

• appendonly:启动持久化
• rdbcompression:持久化使用压缩
• 同步策略
  • save 900 1:900秒内有1次操作,同步到本地
  • save 300 10:300秒内有10次操作,同步到本地
  • save 60 10000:60秒内有10000次操作,同步到本地

systemd服务

echo -e '[Unit]
Description=Redis Service
After=network.target

[Service]
Type=forking
ExecStart=/usr/local/redis/bin/redis-server /usr/local/redis/etc/redis.conf
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true

[Install]
WantedBy=multi-user.target'>>/usr/lib/systemd/system/redis.service

systemctl daemon-reload
systemctl enable redis
systemctl start redis

连接测试

redis-cli -p 6379 -h 192.168.0.199 -a 123456
# 或者
[oot@harbor redis]# redis-cli -p 6379 -h 192.168.0.199 
192.168.0.199:6370> auth 123456
OK