# 创建脚本
vim Redis_6.2.5_insatll.sh

#!/bin/bash

echo "+++++++++++++++++++++++++++++++++++++++++++++++"
echo "redis数据库自动安装脚本"
echo "redis版本：6.2.5"
echo "+++++++++++++++++++++++++++++++++++++++++++++++"
sleep 2s
##环境：Centos7
##版本：redis6.2.5

## 参数
DATA_DIR="/data/applications"
REDIS_FILE="/data/applications/redis-6.2.5.tar.gz"
REDIS_DIR="/data/applications/redis-6.2.5"

echo -e "\033[1;$[RANDOM%7+31]m 安装依赖gcc gcc-c++ tcl \033[0m"
sleep 1s
yum -y install gcc gcc-c++ tcl


# 检查 /data/applications 目录是否存在；目录需要用户创建
echo -e "\033[1;$[RANDOM%7+31]m 检查 /data/applications 目录是否存在 \033[0m"
sleep 1s
if [ ! -d ${DATA_DIR} ]
then
    echo -e "\033[31m"${DATA_DIR}" 文件目录不存在, 请创建文件目录 !!! \033[0m"
    exit -1
fi

## 下载redis数据库安装包
cd ${DATA_DIR}
if [[ ! -f "$REDIS_FILE" ]]; then
 echo -e "\033[32m""文件不存在,正在尝试连接网络下载""\033[0m"
 wget https://download.redis.io/releases/redis-6.2.5.tar.gz
else
 echo -e "\033[32m""文件存在,即将开始编译""\033[0m"
fi

sleep 3s

# 解压redis组件，编译
tar xvzf redis-6.2.5.tar.gz
cd redis-6.2.5
make

## 生成bin目录文件
echo -e "\033[1;$[RANDOM%7+31]m 生成bin目录文件 \033[0m"
make install  PREFIX=${REDIS_DIR}

## 在/data/applications/redis-6.2.5中创建文件
echo -e "\033[1;$[RANDOM%7+31]m 创建文件conf data logs run \033[0m"
sleep 1s
cd ${REDIS_DIR}
mkdir conf data logs run

# 移动conf配置文件
echo -e "\033[1;$[RANDOM%7+31]m 移动conf配置文件 \033[0m"
sleep 1s
mv *.conf conf/
cd ${REDIS_DIR}/conf
mv redis.conf redis.conf_default

## 修改redis.conf配置文件
echo -e "\033[36m""写入redis.conf配置文件""\033[0m"
sleep 2s
sudo cat>${REDIS_DIR}/conf/redis.conf <<END
### [NETWORK]
bind 127.0.0.1
protected-mode yes
port 6379
tcp-backlog 511
timeout 30
tcp-keepalive 300

### [GENERAL]
daemonize yes
pidfile /data/applications/redis-6.2.5/run/redis_6379.pid
loglevel notice
logfile "/data/applications/redis-6.2.5/logs/redis.log"
databases 16
always-show-logo no
set-proc-title yes
proc-title-template "{title} {listen-addr} {server-mode}"

### [SNAPSHOTTING]
stop-writes-on-bgsave-error yes
rdbcompression yes
rdbchecksum yes
dbfilename dump.rdb
rdb-del-sync-files no
dir /data/applications/redis-6.2.5/data

### [REPLICATION]
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

### [SECURITY]
acllog-max-len 128
requirepass Redis@202201

### [LAZY FREEING]
lazyfree-lazy-eviction no
lazyfree-lazy-expire no
lazyfree-lazy-server-del no
replica-lazy-flush no
lazyfree-lazy-user-del no
lazyfree-lazy-user-flush no

### [KERNEL OOM CONTROL]
oom-score-adj no
oom-score-adj-values 0 200 800

### [KERNEL transparent hugepage CONTROL]
disable-thp yes

### [APPEND ONLY MODE]
appendonly yes
appendfilename "appendonly.aof"
appendfsync always
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 SCRIPTING]
lua-time-limit 5000

### [SLOW LOG]
slowlog-log-slower-than 10000
slowlog-max-len 128

### [LATENCY MONITOR]
latency-monitor-threshold 0

### [EVENT NOTIFICATION]
notify-keyspace-events ""

### [ADVANCED CONFIG]
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

### [ACTIVE DEFRAGMENTATION]
jemalloc-bg-thread yes
END

## 启动redis数据库
echo -e "\033[1;$[RANDOM%7+31]m 启动redis数据库 \033[0m"
cd ${REDIS_DIR}
bin/redis-server conf/redis.conf

# 查看redis进程
ps -ef|grep redis

## 创建文件夹，移动其他文件
echo -e "\033[1;$[RANDOM%7+31]m 创建文件夹，移动其他文件 \033[0m"
sleep 2s
cd  ${REDIS_DIR}
mkdir others run_test

mv runtest* run_test/
mv 00-RELEASENOTES BUGS CONDUCT CONTRIBUTING COPYING INSTALL Makefile MANIFESTO README.md TLS.md others/

# 停止运行redis
echo -e "\033[1;$[RANDOM%7+31]m 停止运行redis，请修改redis.conf文件后再启动 \033[0m"
ps -ef|grep -v grep|grep redis
ps -ef |grep -v grep|grep redis|awk '{print $2}'|xargs kill
sleep 2s
# 再次查看是否还有redis进程
ps -ef|grep redis


## 其他参数
echo -e "\n"
echo -e "\033[36m"" redis 安装完成 !!!""\033[0m"
echo -e "\033[36m"" redis的配置文件路径为${REDIS_DIR}redis-6.2.5/conf/ ""\033[0m"
echo -e "\033[36m"" redis启动路径为${REDIS_DIR}redis-6.2.5/ ""\033[0m"
echo -e "\n"
echo -e "\033[36m"" bin/redis-server conf/redis.conf #启动redis数据库 ""\033[0m"
echo -e "\033[36m"" redis绑定的IP地址为127.0.0.1  请及时修改IP地址 ""\033[0m"
echo -e "\033[36m"" redis初始密码为Redis@202201   请及时修改密码 ""\033[0m"