Shulou(Shulou.com)06/01 Report--

1. Operating system parameters and service configuration:

Sed-I's setting SELINUXFORCING'/ etc/selinux/config

Systemctl stop firewalld

Systemctl disable firewalld

Echo "vm.overcommit_memory=1" > > / etc/sysctl.conf

Echo "vm.swappiness=10" > > / etc/sysctl.conf

Echo 10 > / proc/sys/vm/swappiness

Echo "net.core.somaxconn=65535" > > / etc/sysctl.conf

Echo "net.ipv4.tcp_max_syn_backlog=65535" > > / etc/sysctl.conf

Echo "net.ipv4.tcp_max_syn_backlog=65535" > > / etc/sysctl.conf

Echo "net.core.somaxconn=65535" > > / etc/sysctl.conf

Echo "soft nofile 288000" > > / etc/security/limits.conf

Echo "hard nofile 288000" > > / etc/security/limits.conf

Sysctl-p

Turn off large page memory:

Echo never > / sys/kernel/mm/transparent_hugepage/enabled

Echo never > / sys/kernel/mm/transparent_hugepage/defrag

Echo "echo never > / sys/kernel/mm/transparent_hugepage/enabled" > > / etc/rc.d/rc.local

Echo "echo never > / sys/kernel/mm/transparent_hugepage/defrag" > > / etc/rc.d/rc.local

Chmod axix / etc/rc.d/rc.local

Operating system ntp service settings:

# check the current system time zone, if it is not Shanghai, modify it to Shanghai

Timedatectl | grep "Time zone"

Timedatectl set-timezone Asia/Shanghai

Cp / usr/share/zoneinfo/Asia/Shanghai / etc/localtime

Install the ntp service

Yum install ntpdate-y

# write timing task synchronization time

Crontab-e

0-59 take 10 / usr/sbin/ntpdate ntp1.aliyun.com | logger-t NTP

# Test whether the synchronization time can be successful

/ usr/sbin/ntpdate ntp1.aliyun.com

Service deployment, dependent deployment:

Yum install gcc wget-y

Download and install 2.redis software:

Cd / usr/local

Wget http://download.redis.io/releases/redis-4.0.11.tar.gz

Tar xvzf redis-4.0.11.tar.gz

Ln-s redis-4.0.11 redis

Cd redis

Make

Make install

Cd ~

Vim .bash _ profile

PATH=$PATH:$HOME/bin:/usr/local/redis/src

Source .bash _ profile

# verify whether the installation is successful. If the version number appears, the installation is successful:

Redis-cli-v

Mkdir-p / data/redis-6379/logs/

Mkdir-p / data/redis-6379/run/

Edit the redis configuration file:

Modify the maxmemory and port parameters and the corresponding bind as needed, for example, the port number is 6379

Configuration file port6379,IP address 192.168.56.201:

Bind 127.0.0.1 192.168.56.201

Protected-mode no

Port 6379

Tcp-backlog 10000

Timeout 0

Tcp-keepalive 60

Daemonize yes

Supervised no

Pidfile "/ data/redis-6379/run/redis_6379.pid"

Loglevel notice

Logfile "/ data/redis-6379/logs/6379.log"

Databases 16

Stop-writes-on-bgsave-error yes

Rdbcompression yes

Rdbchecksum yes

Dbfilename "dump6379.rdb"

Dir "/ data/redis-6379"

# slaveof 192.168.56.201 6379 # master ip address and port

Slave-serve-stale-data yes

Slave-read-only yes

Repl-diskless-sync no

Repl-diskless-sync-delay 5

Repl-timeout 60

Repl-disable-tcp-nodelay no

Repl-backlog-size 10mb

Repl-backlog-ttl 3600

Slave-priority 100

Maxclients 10000

Maxmemory 5000000kb

Maxmemory-policy volatile-lru

Appendonly yes

Appendfilename "appendonly6379.aof"

Appendfsync everysec

No-appendfsync-on-rewrite no

Auto-aof-rewrite-percentage 0

Auto-aof-rewrite-min-size 64mb

Aof-load-truncated yes

Aof-use-rdb-preamble yes

Lua-time-limit 5000

Slowlog-log-slower-than 1000

Slowlog-max-len 1000

Latency-monitor-threshold 0

Notify-keyspace-events ""

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

Activerehashing yes

Client-output-buffer-limit normal 0 0 0

Client-output-buffer-limit slave 512mb 128mb 60

Client-output-buffer-limit pubsub 32mb 8mb 60

Hz 10

Aof-rewrite-incremental-fsync yes

Start Redis:

Redis-server / data/redis-6379/6379.conf

Login:

Redis-cli-p 6379

Add scheduled tasks to do scheduled rdb backup and aof backup:

0 redis-cli-p 6379 bgsave

0 1 * redis-cli-p 6379 BGREWRITEAOF

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