標籤:redis叢集
注意事項:
1.如果是使用redis-trib.rb工具構建叢集,叢集構建完成前不要配置密碼,叢集構建完畢再通過config set + config rewrite命令逐個機器設定密碼
2.如果對叢集設定密碼,那麼requirepass和masterauth都需要設定,否則發生主從切換時,就會遇到授權問題,可以類比並觀察日誌
3.各個節點的密碼都必須一致,否則Redirected就會失敗
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config set masterauth abc
config set requirepass abc
config rewrite
設定密碼後,redis-trib.rb check 192.168.0.107:6379
設定密碼後,redis-trib.rb check 192.168.0.107:6379 報錯串連不上執行個體,解決方案:
vim /usr/lib/ruby/gems/1.8/gems/redis-3.3.0/lib/redis/client.rb
class Redis
class Client
DEFAULTS = {
:url => lambda { ENV["REDIS_URL"] },
:scheme => "redis",
:host => "127.0.0.1",
:port => 6379,
:path => nil,
:timeout => 5.0,
:password => "gh*8pass",
:db => 0,
:driver => nil,
:id => nil,
:tcp_keepalive => 0,
:reconnect_attempts => 1,
:inherit_socket => false
}
修改下預設密碼就可以了
本文出自 “夢想照進現實” 部落格,請務必保留此出處http://lookingdream.blog.51cto.com/5177800/1827851
redis叢集設定密碼詳解