redis 集群搭建

注意点:

1.redis集群至少需要6个节点。2.redis集群至少部署在3台服务器上。3.redis的版本需要在3.0以上。4.需要ruby的支持。

步骤:

1.安装依赖环境:

yum install gcc-c++ 

2.下载ruby-2.4.6,编译安装

https://cache.ruby-lang.org/pub/ruby/2.4/ruby-2.4.6.tar.gz

http://www.ruby-lang.org/zh_cn/downloads/

tar zxf ruby-2.4.6.tar.gz

cd ruby-2.4.6

autoconf 

./configure --prefix=/data/tools/ruby

##sed -i 's/$(top_srcdir)/..\/../g'  Makefile

make && make install 

echo "export PATH=$PATH:/data/tools/ruby/bin"

 

3.下载redis-3.0.7,编译安装

git clone https://github.com/antirez/redis.git

http://www.ruby-lang.org/en/downloads/

make

make PREFIX=/data/server/redis install

echo 'export PATH=$PATH:/data/server/redis/bin'  >> /etc/profile

source /etc/profile

 

安装redis-gem

https://rubygems.org/gems/redis/versions/3.3.2

  gem install redis-3.3.2.gem

 

报错:
ERROR: Loading command: install (LoadError)
cannot load such file -- zlib
ERROR: While executing gem ... (NoMethodError)
undefined method `invoke_with_build_args' for nil:NilClass

cd ruby_source/ext/zlib/
ruby extconf.rb
sed -i 's/$(top_srcdir)/..\/../g' Makefile
make && make install

报错:
ERROR: While executing gem ... (Gem::Exception)
Unable to require openssl, install OpenSSL and rebuild Ruby (preferred) or use non-HTTPS sources

cd ruby_source/ext/openssl/
ruby extconf.rb
sed -i 's/$(top_srcdir)/..\/../g' Makefile
make && make install

gem install redis-3.3.2.gem

 

创建多个redis服务,最少6个,修改配置文件,在单机配置文件中添加下面参数

cluster-enabled yes
cluster-config-file /data/server/redis-8002/nodes_8002.conf
cluster-node-timeout 5000

注意:cluster-config-file 只需要指定即可,这个配置文件是启动redis后自动创建的,里面保存了整个集群的node节点的信息,不需要手动创建和编辑。

 

posted on 2019-04-05 14:31  小小花生壳  阅读(125)  评论(0编辑  收藏  举报

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