RuntimeError: Unknown -ERR commande en cours d'exécution sur Ruby Redis petit bijou
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02-10-2019 - |
Question
L'environnement:
Ubuntu 9.10 (exécutée dans VirtualBox)
Ruby v1.8.7
Redis joyau v2.0.6
Sur RIR, lorsque je tente d'initialiser Redis je reçois un RuntimeError
. Voici un extrait:
irb(main):001:0> require 'rubygems'
=> true
irb(main):002:0> require 'redis'
WARNING: using the built-in Timeout class which is known to have issues when used for opening connections. Install the SystemTimer gem if you want to make sure the Redis client will not hang.
=> true
irb(main):003:0> r = Redis.new
RuntimeError: -ERR unknown command
from /usr/lib/ruby/gems/1.8/gems/redis-2.0.6/lib/redis/client.rb:172:in `format_error_reply'
from /usr/lib/ruby/gems/1.8/gems/redis-2.0.6/lib/redis/client.rb:162:in `format_reply'
from /usr/lib/ruby/gems/1.8/gems/redis-2.0.6/lib/redis/client.rb:105:in `read'
from /usr/lib/ruby/gems/1.8/gems/redis-2.0.6/lib/redis/client.rb:35:in `call'
from /usr/lib/ruby/gems/1.8/gems/redis-2.0.6/lib/redis/client.rb:63:in `process'
from /usr/lib/ruby/gems/1.8/gems/redis-2.0.6/lib/redis/client.rb:245:in `ensure_connected'
from /usr/lib/ruby/gems/1.8/gems/redis-2.0.6/lib/redis/client.rb:61:in `process'
from /usr/lib/ruby/gems/1.8/gems/redis-2.0.6/lib/redis/client.rb:199:in `logging'
from /usr/lib/ruby/gems/1.8/gems/redis-2.0.6/lib/redis/client.rb:60:in `process'
from /usr/lib/ruby/gems/1.8/gems/redis-2.0.6/lib/redis/client.rb:34:in `call'
from /usr/lib/ruby/gems/1.8/gems/redis-2.0.6/lib/redis.rb:51:in `info'
from /usr/lib/ruby/gems/1.8/gems/redis-2.0.6/lib/redis.rb:560:in `inspect'
from /usr/lib/ruby/1.8/irb.rb:302:in `output_value'
from /usr/lib/ruby/1.8/irb.rb:151:in `eval_input'
from /usr/lib/ruby/1.8/irb.rb:263:in `signal_status'
from /usr/lib/ruby/1.8/irb.rb:147:in `eval_input'
from /usr/lib/ruby/1.8/irb.rb:146:in `eval_input'
from /usr/lib/ruby/1.8/irb.rb:70:in `start'
from /usr/lib/ruby/1.8/irb.rb:69:in `catch'
from /usr/lib/ruby/1.8/irb.rb:69:in `start'
from /usr/bin/irb:13irb(main):004:0> exit
Quelqu'un at-il INTRODUISE avant? Toutes les idées?
La solution
Si votre Redis est celui fourni par la distribution 9.10, la version est trop vieux pour être RAN avec la gemme 2.x. Le joyau 2.x au moins se attendre à 1,2 Redis
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