CentOS 7 x64 Codis cluster and standalone Docker

# to install Zookeeper

wget http://mirrors.cnnic.cn/apache/zookeeper/zookeeper-3.4.6/zookeeper-3.4.6.tar.gz

Tar zxvf zookeeper-3.4.6.tar.gz

MV Zookeeper-3.4.6/opt/local/zookeeper

Mkdir/opt/local/zookeeper/logs

cd/opt/local/zookeeper/conf/

CP Zoo_sample.cfg Zoo.cfg

VI zoo.cfg Modifying configuration files

Modify DataDir

Datadir=/opt/local/zookeeper/data

and increase the log

Datalogdir=/opt/local/zookeeper/logs

Start Zookeeper

/opt/local/zookeeper/bin/zkserver.sh start

The following is a cluster configuration

-------------------------------------------------------

ticktime=2000

Initlimit=5

synclimit=2

Datadir=/opt/local/zookeeper/data

Datalogdir=/opt/local/zookeeper/logs

clientport=2181

server.1=0.0.0.0:2888:3888

server.2=172.16.32.33:2888:3888

server.3=172.16.32.40:2888:3888

#maxClientCnxns =60

#autopurge. snapretaincount=3

#autopurge. purgeinterval=1

-------------------------------------------------------

Echo 1 >/opt/local/zookeeper/data/myid

Echo 2 >/opt/local/zookeeper/data/myid

Echo 3 >/opt/local/zookeeper/data/myid

Start Zookeeper

/opt/local/zookeeper/bin/zkserver.sh start

View startup status

/opt/local/zookeeper/bin/zkserver.sh status

# Install the Go language first

wget https://storage.googleapis.com/golang/go1.4.2.linux-amd64.tar.gz

Tar zxvf go1.4.2.linux-amd64.tar.gz

MV go/usr/local/

# Configure Environment variables

Vi/etc/profile

Export Goroot=/usr/local/go

Export path= $PATH: $GOROOT/bin

Export Gopath=/usr/local/codis

Source/etc/profile

Perform

Go version

View version

Installing Codis

Yum install-y git

Go get-u-D github.com/wandoulabs/codis #这个需要几分钟下载共30M文件

Package Github.com/wandoulabs/codis

Imports Github.com/wandoulabs/codis

Imports Github.com/wandoulabs/codis:no buildable Go Source

Files In/usr/local/codis/src/github.com/wandoulabs/codis

Cd/usr/local/codis/src/github.com/wandoulabs/codis

# installation Configuration

./bootstrap.sh #这个需要十几分钟共下载50M文件

Make Gotest

# after compiling, copy the bin directory and some scripts into the past/usr/local/codis directory:

Mkdir-p/usr/local/codis/{logs,conf,scripts}

Mkdir-p/opt/local/codis_server/{logs,conf,data}

CP-RF bin/usr/local/codis/

CP sample/config.ini/usr/local/codis/conf/

CP sample/redis_conf/6381.conf/opt/local/codis_server/conf/

cp-rf/usr/local/codis/src/github.com/wandoulabs/codis/sample/*.sh/usr/local/codis/scripts/

cp-rf/usr/local/codis/src/github.com/wandoulabs/codis/sample/usage.md/usr/local/codis/scripts/

cp/usr/local/codis/src/github.com/wandoulabs/codis/extern/redis-2.8.21/src/redis-cli/usr/local/codis/bin/ redis-cli-2.8.21

Ln-s/USR/LOCAL/CODIS/BIN/REDIS-CLI-2.8.21/USR/LOCAL/CODIS/BIN/REDIS-CLI

# Modify configuration file

Cd/usr/local/codis/conf

VI Config.ini

# Modify IP, configure Web admin default 18087 port

Dashboard_addr

(ZK configuration zookeeper address, single-machine configuration one, cluster configuration multiple ~ Already, number separated)

Proxy_id=codis_proxy_1 configured as Unique

Product= # Zookeeper Node information

cd/opt/local/codis_server/conf/

# Modify Redis configuration file

6381.conf

CP two parts are 6379.conf 6380.conf, respectively, and from the configuration

# Modify the configuration ports inside and configure the configuration needs to be modified as follows:

Daemonize Yes #后台模式运行

Pidfile var/run/redis_6379.pid #pid File

Port 6379 #运行端口

Timeout #请求超时时间, default 0

LogFile "/opt/local/codis_server/logs/codis_6379.log" #日志文件

Save 1 #打开保存快照的条件 (the first * indicates how long, and the third * indicates how many write operations are performed)

Save 300 10

Save 60 10000

Dbfilename 6379.rdb #数据快照保存的名字

Dir/opt/local/codis_server/data #数据快照的保存目录

Appendfilename "6379_appendonly.aof" #Redis更加高效的数据库备份及灾难恢复方式.

Appendfsync everysec # (always:always indicates that each write operation is synchronized. Everysec: Indicates that the write operation is cumulative, synchronized once per second)

# Start Codis-server Service

/usr/local/codis/bin/codis-server/opt/local/codis_server/conf/6379.conf

/usr/local/codis/bin/codis-server/opt/local/codis_server/conf/6380.conf

# Modify Dashboard Startup script

vi/usr/local/codis/scripts/start_dashboard.sh

# Modify to the following path:

Nohup/usr/local/codis/bin/codis-config-c/usr/local/codis/conf/config.ini-l/opt/local/codis_server/logs/ Dashboard.log Dashboard--addr=:18087--http-log=/opt/local/codis_server/logs/requests.log &>/dev/

Null &

# start

/usr/local/codis/scripts/start_dashboard.sh

# Visit Dashboard

http://localhost:18087/admin/

------------------------------------------------------------------------------------

Dashboard prohibit use of kill-9 end process

If the process is closed using kill-9 or an unexpected shutdown, the Zookeeper node information needs to be removed before it can be started.

or modify the product option in Config.ini to fill in a different node.

------------------------------------------------------------------------------------

# Add Redis Group

/usr/local/codis/scripts/

vi/usr/local/codis/scripts/add_group.sh

--------------------------------------------------------------------------------------------------------------- ----------------------------

#!/bin/sh

Let Group=0

For port in 638{0..3}; Do

Let group= "1+group"

echo "Add group $group with a master (localhost: $port), notice:do not use localhost when Produciton"

/usr/local/codis/bin/codis-config-c/usr/local/codis/conf/config.ini-l/opt/local/codis_server/logs/cconfig.log Server add $group localhost: $port master

Done

--------------------------------------------------------------------------------------------------------------- ----------------------------

Run/usr/local/codis/scripts/add_group.sh Auto-add

# server Groups--> New Server Group--> Add new Redis Instance

#通过管理页面添加组ID, to add a master-slave instance to a group, there can only be one redis-master in a group:

The first master one from the default each group inside the first instance is the primary

Group_1

127.0.0.1:6379 Master

127.0.0.1:6380 slave

Group_2

..............

Group_3

..............

Group_4

..............

Must have 4 groups or more, otherwise the error

# Modify script, initialize slot

vi/usr/local/codis/scripts/initslot.sh

---------------------------------------------------------------------------------------------------------------

#!/bin/sh

echo "Slots initializing ..."

/usr/local/codis/bin/codis-config-c/usr/local/codis/conf/config.ini Slot Init-f

echo "Done"

echo "Set slot ranges to server groups ..."

For ((i=0;i<4;i++)); Do

Let beg= "256*i"

Let end= "256*i + 255"

Let group= "1+i"

/usr/local/codis/bin/codis-config-c/usr/local/codis/conf/config.ini slot Range-set $beg $end $group Online

Done

echo "Done"

--------------------------------------------------------------------------------------------------------------- -

# startup script (initialize Solt after group setup)

/usr/local/codis/scripts/initslot.sh

# Modify start_proxy.sh, start Codis-proxy service

vi/usr/local/codis/scripts/start_proxy.sh

--------------------------------------------------------------------------------------------------------------- -------------------------

#!/bin/sh

echo "Shut down proxy_1 ..."

/usr/local/codis/bin/codis-config-c/usr/local/codis/conf/config.ini Proxy Offline proxy_1

echo "Done"

echo "Start new proxy ..."

Nohup/usr/local/codis/bin/codis-proxy--log-level info-c/usr/local/codis/conf/config.ini-l/opt/local/codis_ Server/logs/proxy.log--cpu=8--addr=0.0.0.0:19000--http-addr=0.0.0.0:11000 &

echo "Done"

echo "Sleep 3s"

Sleep 3

Tail-n 30/opt/local/codis_server/logs/proxy.log

--------------------------------------------------------------------------------------------------------------- ---------------------------

vi/usr/local/codis/scripts/set_proxy_online.sh

--------------------------------------------------------------------------------------------------------------- ---------------------------

#!/bin/sh

echo "Set Proxy_1 online"

/usr/local/codis/bin/codis-config-c/usr/local/codis/conf/config.ini Proxy Online proxy_1

echo "Done"

--------------------------------------------------------------------------------------------------------------- ---------------------------

# Start Proxy

/usr/local/codis/scripts/start_proxy.sh

# Online Proxy

/usr/local/codis/scripts/set_proxy_online.sh

Docker

172.16.1.52

Docker run-h= "Codis"--name codis-d-v/opt/upload/zookeeper:/opt/local/zookeeper/data-v/opt/upload/codis/data:/opt /local/codis_server/data-v/opt/upload/codis/logs:/opt/local/codis_server/logs-p 2181:2181-p 22:22-p 6379:6379-p 6380:6380-p 19000:19000-p 18087:18087-p 11000:11000 Centos/mx-codis

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Cluster version Codis_proxy

Docker needs to configure a fixed IP mode, otherwise IP addr reads the NIC IP for the Docker container

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CentOS 7 x64 Codis cluster and standalone Docker