Redis

Redis

Redis - http://redis.io/

"Redis is an open source, BSD licensed, advanced key-value cache and store. It is often referred to as a data structure server since keys can contain strings, hashes, lists, sets, sorted sets, bitmaps and hyperloglogs." [1]

Install

Depenencies:

yum install make gcc jemalloc-devel

# stable
curl http://download.redis.io/releases/redis-stable.tar.gz > redis-stable.tar.gz
tar zxvf redis-stable.tar.gz
cd redis-stable

# latest
#wget http://download.redis.io/releases/redis-2.8.17.tar.gz
#tar -zvxf redis-2.8.17.tar.gz
#cd redis-2.8.17

make clean
make
#make test  # need tcl

#cd src
#./redis-server

cp src/redis-server /usr/local/bin
cp src/redis-cli /usr/local/bin

mkdir -p /var/redis

mkdir /etc/redis
cp redis.conf /etc/redis/6379.conf

# replace 10.10.10.25 with you ip address

cat > /etc/redis/redis.conf << "EOF"
bind 10.10.10.25 127.0.0.1
dir /var/redis/
daemonize yes
pidfile /var/run/redis.pid
logfile "/var/log/redis.log"
EOF

cat > /etc/redis/redis.conf << "EOF"
daemonize yes
pidfile /var/run/redis.pid
port 6379
tcp-backlog 511
bind 0.0.0.0
timeout 0
tcp-keepalive 0
loglevel notice
logfile "/var/log/redis.log"
databases 16
save 900 1
save 300 10
save 60 10000
stop-writes-on-bgsave-error yes
rdbcompression yes
rdbchecksum yes
dbfilename dump.rdb
dir /var/redis/
slave-serve-stale-data yes
slave-read-only yes
repl-disable-tcp-nodelay no
slave-priority 100
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 128
notify-keyspace-events ""
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
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
EOF

# diff redis.conf /etc/redis/6379.conf
37c37
< daemonize no
---
> daemonize yes
64a65,66
> bind 172.31.45.18 127.0.0.1
>
103c105
< logfile ""
---
> logfile "/var/log/redis.log"
187c189,190
< dir ./
---
> #dir ./
> dir /var/redis/

cp utils/redis_init_script /etc/init.d/redis

chkconfig --add redis
chkconfig redis on
service redis start

# set iptables for network and port 6379
iptables -A INPUT -i eth0 -p tcp -s 10.10.10.0/24 --dport 6379 -m state --state NEW,ESTABLISHED -j ACCEPT
iptables -A OUTPUT -o eth0 -p tcp --sport 6379 -m state --state ESTABLISHED -j ACCEPT

Connect to server

redis-cli -h 10.10.10.25