一、模块说明
Redis是一个开源的使用ANSI C语言编写、支持网络、可基于内存亦可持久化的日志型、Key-Value数据库，并提供多种语言的API。
数据持久化有快照方式和日志追加方式，这里使用快照方式，定期将数据保存在dump.rdb文件中
配置主从同步，可让多个slave分摊读请求的负载，也可在master禁用数据持久化，减轻负担，只在slave配置持久化。
二、目录结构
三、代码展示
1、files目录
redis #redis服务脚本
#!/bin/sh
# chkconfig: 2345 80 90
# Simple Redis init.d script conceived to work on Linux systems
# as it does use of the /proc filesystem.
# src file is /usr/local/redis/utils/redis_init_script
REDISPORT=6379
EXEC=/usr/local/bin/redis-server
CLIEXEC=/usr/local/bin/redis-cli
PIDFILE=/var/run/redis.pid
CONF="/etc/redis.conf"
case "$1" in
start)
if [ -f $PIDFILE ]
then
echo "$PIDFILE exists, process is already running or crashed"
else
echo "Starting Redis server..."
$EXEC $CONF &
fi
;;
stop)
if [ ! -f $PIDFILE ]
then
echo "$PIDFILE does not exist, process is not running"
else
PID=$(cat $PIDFILE)
echo "Stopping ..."
$CLIEXEC -p $REDISPORT shutdown
while [ -x /proc/${PID} ]
do
echo "Waiting for Redis to shutdown ..."
sleep 1
done
echo "Redis stopped"
fi
;;
*)
echo "Please use start or stop as first argument"
;;
esacredis-2.8.19.tar.gz #redis安装包，下载 http://download.redis.io/releases/redis-2.8.19.tar.gz
2、manifests目录
init.pp
class redis{
Exec { path => "/usr/bin:/bin:/usr/sbin:/sbin" }
include redis::install,redis::config,redis::service
}install.pp
class redis::install {
Exec{ path => [‘/usr/bin‘,‘/usr/sbin‘,‘/bin‘] }
package { [‘gcc‘,‘gcc-c++‘,‘perl‘,‘pcre‘,‘zlib-devel‘,‘openssl-devel‘,‘tcl‘]:
ensure => installed,
before => Exec[‘install‘],
}
file { ‘redis‘:
path => ‘/usr/local/src/redis-2.8.19.tar.gz‘,
ensure => directory,
source => ‘puppet:///modules/redis/redis-2.8.19.tar.gz‘,
ignore => ‘.svn‘,
owner => root,
group => root,
mode => ‘0640‘,
}
exec { ‘tar redis‘:
command => ‘tar -zxf redis-2.8.19.tar.gz‘,
cwd => ‘/usr/local/src‘,
refreshonly => true,
subscribe => File[‘redis‘],
}
exec { ‘mv redis‘:
command => ‘mv -f redis-2.8.19 /usr/local/redis‘,
cwd => ‘/usr/local/src‘,
refreshonly => true,
subscribe => Exec[‘tar redis‘],
}
exec { ‘install‘:
command => ‘make && make install‘,
cwd => ‘/usr/local/redis‘,
refreshonly => true,
subscribe => Exec[‘mv redis‘],
}
}config.pp
class redis::config {
case $redis_conf {
master: {
file { ‘/etc/redis.conf‘:
ensure => file,
owner => root,
group => root,
mode => 400,
content => template("redis/Master-redis.conf.erb"),
notify => Class[‘redis::service‘],
require => Class[‘redis::install‘],
}
}
slave: {
file { ‘/etc/redis.conf‘:
ensure => file,
owner => root,
group => root,
mode => 400,
content => template("redis/Slave-redis.conf.erb"),
notify => Class[‘redis::service‘],
require => Class[‘redis::install‘],
}
}
}
file { ‘redisd‘:
path => ‘/etc/rc.d/init.d/redis‘,
ensure => file,
owner => root,
group => root,
mode => 755,
source => ‘puppet:///modules/redis/redis‘,
}
exec { ‘iptables -I INPUT -p tcp --dport 6379 -j ACCEPT && service iptables save‘:
unless => ‘grep "6379" /etc/sysconfig/iptables 2>/dev/null‘,
}
}service.pp
class redis::service {
service { ‘redis‘:
ensure => ‘running‘,
enable => ‘true‘,
hasrestart => ‘false‘,
hasstatus => ‘false‘,
start => ‘service redis start‘,
stop => ‘service redis stop‘,
require => Class["redis::install"],
subscribe => Class["redis::config"],
}
}3、templates目录
Master-redis.conf.erb
# Redis Master configuration file example daemonize yes pidfile /var/run/redis.pid port 6379 timeout 0 tcp-keepalive 0 loglevel notice logfile /var/log/redis.log databases 16 save 86400 1 stop-writes-on-bgsave-error yes rdbcompression yes rdbchecksum yes dbfilename dump.rdb dir ./ slave-serve-stale-data yes slave-read-only yes repl-disable-tcp-nodelay no slave-priority 100 maxmemory 3gb maxmemory-policy volatile-lru maxmemory-samples 3 appendonly no appendfilename appendonly.aof appendfsync everysec no-appendfsync-on-rewrite no auto-aof-rewrite-percentage 100 auto-aof-rewrite-min-size 64mb lua-time-limit 5000 slowlog-log-slower-than 10000 slowlog-max-len 1024 hash-max-ziplist-entries 512 hash-max-ziplist-value 64 list-max-ziplist-entries 512 list-max-ziplist-value 64 set-max-intset-entries 512 zset-max-ziplist-entries 128 zset-max-ziplist-value 64 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 aof-rewrite-incremental-fsync yes
Slave-redis.conf.erb
# Redis Slave configuration file example daemonize yes pidfile /var/run/redis.pid port 6379 timeout 0 tcp-keepalive 0 loglevel notice logfile /var/log/redis.log databases 16 save 86400 1 stop-writes-on-bgsave-error yes rdbcompression yes rdbchecksum yes dbfilename dump.rdb dir ./ slaveof <%=@master_server %> 6379 slave-serve-stale-data yes slave-read-only yes repl-disable-tcp-nodelay no slave-priority 100 maxmemory 3gb maxmemory-policy volatile-lru maxmemory-samples 3 appendonly no appendfilename appendonly.aof appendfsync everysec no-appendfsync-on-rewrite no auto-aof-rewrite-percentage 100 auto-aof-rewrite-min-size 64mb lua-time-limit 5000 slowlog-log-slower-than 10000 slowlog-max-len 1024 hash-max-ziplist-entries 512 hash-max-ziplist-value 64 list-max-ziplist-entries 512 list-max-ziplist-value 64 set-max-intset-entries 512 zset-max-ziplist-entries 128 zset-max-ziplist-value 64 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 aof-rewrite-incremental-fsync yes
四、Foreman配置
参考前两编文章
主库参数：
从库参数：
[root@redis-server ~]# redis-cli #连接redis数据库 redis127.0.0.1:6379> >ping #测试连接 >echo test #测试打印 >select 1 #选择数据库0~15 > dbsize #返回当前数据库key数量 > info #获取服务器状态和一些统计信息 > monitor #实时监听并返回redis服务器接收到的所有请求信息 > config get parameter #获取一个redis配置参数信息，*表示全部 > config set parameter value #设置一个redis配置参数信息 > config resetstat #重置INFO命令的统计信息:Keyspace命中数、Keyspace错误数、处理命令数，接收连接数、过期key数等 > debug object key #获取一个key的调试信息 > debug segfault #制造一次服务器当机 > flushdb #删除当前数据库中的所有key > flushall #删除所有数据库中所有key > client list #查看当前所有客户端状态 > shutdown #把数据同步保存到磁盘上，并关闭redis服务 > quit #退出连接
http://redisdesktop.com/download
https://github.com/uglide/RedisDesktopManager/wiki/Quick-Start
Redis DesktopManager 是一个快速、简单、支持跨平台的 Redis 桌面管理工具，基于 Qt 5 开发，支持通过 SSH Tunnel 连接。
七、程序使用
<?xml version="1.0"?> <configuration> <appSettings> <add key="Redis.ReadWriteHosts" value="10.188.1.40:6379" /> <add key="Redis.ReadOnlyHosts" value="10.188.1.41:6379" /> </appSettings> </configuration>
本文出自 “月晴星飞” 博客，请务必保留此出处http://ywzhou.blog.51cto.com/2785388/1754384
原文地址：http://ywzhou.blog.51cto.com/2785388/1754384
