redis 5.0.12 install

redis 5.0.12 install

## check directory

ls -l /XXXXXXX

##create dir

mkdir -p /XXXXXXX/dataredis
mkdir -p /XXXXXXX/soft

## create user

groupadd redis -g 2100
useradd -g redis -u 2100 redis
usermod -aG redis redis
chown -R redis:redis /XXXXXXX/dataredis

## system config

cat >> /etc/sysctl.conf <<eof
vm.overcommit_memory=1
vm.swappiness=1
net.ipv4.tcp_max_syn_backlog = 1024
net.core.somaxconn = 1024
eof
sysctl -p

cat >> /etc/rc.local <<eof
echo never > /sys/kernel/mm/transparent_hugepage/enabled
eof

cat /etc/rc.local

cat >> /etc/security/limits.conf<<eof
redis soft nproc 2047
redis hard nproc 16384
redis soft nofile 1024
redis hard nofile 65536
eof

cat /etc/security/limits.conf

## download

mkdir -p /XXXXXXX/soft ;cd /XXXXXXX/soft
curl -L -o redis-5.0.12.tar.gz http://10.112.6.253:9999/soft/redis/redis-5.0.12.tar.gz

tar -zxvf redis-5.0.12.tar.gz
cd redis-5.0.12
yum install -y gcc
make MALLOC=libc
make install

## redis 服务自启动--没有路径，就用手动启动，如果有可以使用系统命令起服务。

cd /usr/lib/systemd/system
cat >redis.service <<eof
[Unit]
Description=redis
##After=redis-sentinel

[Service]
Group=redis
User=redis
ExecStart=/usr/local/bin/redis-server /XXXXXXX/dataredis/redis.conf --daemonize no
ExecStop=/usr/local/bin/redis-cli -h 127.0.0.1 -p 6379 -a 'redis!0okm9ijn' shutdown nosave
Restart=always

[Install]
WantedBy=multi-user.target
eof

## config parameter

cp /XXXXXXX/soft/redis-5.0.12/redis.conf /XXXXXXX/dataredis

sed -i \
-e 's/bind 127.0.0.1/#bind 127.0.0.1/gi' \
-e 's/timeout 0/timeout 600/gi' \
-e 's/supervised no/supervised systemd/gi' \
-e 's#logfile ""#logfile "/XXXXXXX/dataredis/redis.log"#gi' \
-e 's#dir ./#dir /XXXXXXX/dataredis #gi' \
-e 's#dir ./#dir /XXXXXXX/dataredis #gi' \
-e 's/# masterauth <master-password>/masterauth PICCredis!0okm9ijn/gi' \
-e 's/# maxclients 10000/maxclients 10000/gi' \
-e 's/# maxclients 10000/maxclients 10000/gi' \
-e 's/# maxmemory <bytes>/maxmemory 4G/gi' \
-e 's/# requirepass foobared/requirepass PICCredis!0okm9ijn/gi' \
/XXXXXXX/dataredis/redis.conf

cat /XXXXXXX/dataredis/redis.conf | grep -v ^# | grep -v ^$
chown -R redis:redis /XXXXXXX/dataredis
chmod -R 775 /XXXXXXX/dataredis

##服务启动

##systemctl enable redis
systemctl enable redis
##systemctl start redis
systemctl start redis
##systemctl restart redis
systemctl restart redis

##or 手工启动

which redis-server
/usr/local/bin/redis-server /XXXXXXX/dataredis/redis.conf &

[root@host01 dataredis]# more redis.log

10916:C 17 Jun 2021 06:59:45.486 # oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo
10916:C 17 Jun 2021 06:59:45.486 # Redis version=5.0.12, bits=64, commit=00000000, modified=0, pid=10916, just started
10916:C 17 Jun 2021 06:59:45.486 # Configuration loaded
10916:C 17 Jun 2021 06:59:45.486 # systemd supervision requested, but NOTIFY_SOCKET not found
10916:M 17 Jun 2021 06:59:45.488 * Increased maximum number of open files to 10032 (it was originally set to 1024).
_._
_.-``__ ''-._
_.-`` `. `_. ''-._ Redis 5.0.12 (00000000/0) 64 bit
.-`` .-```. ```\/ _.,_ ''-._
( ' , .-` | `, ) Running in standalone mode
|`-._`-...-` __...-.``-._|'` _.-'| Port: 6379
| `-._ `._ / _.-' | PID: 10916
`-._ `-._ `-./ _.-' _.-'
|`-._`-._ `-.__.-' _.-'_.-'|
| `-._`-._ _.-'_.-' | http://redis.io
`-._ `-._`-.__.-'_.-' _.-'
|`-._`-._ `-.__.-' _.-'_.-'|
| `-._`-._ _.-'_.-' |
`-._ `-._`-.__.-'_.-' _.-'
`-._ `-.__.-' _.-'
`-._ _.-'
`-.__.-'

10916:M 17 Jun 2021 06:59:45.489 # Server initialized
10916:M 17 Jun 2021 06:59:45.489 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage
issues with Redis. To fix this issue run the command 'echo never > /sys/kernel/mm/transparent_hugepage/enabled' as root, and add it to your /etc/rc.local
in order to retain the setting after a reboot. Redis must be restarted after THP is disabled.
10916:M 17 Jun 2021 06:59:45.489 * Ready to accept connections

##login

redis-cli