Jedis reports that Redis responded with an unhandled error code

redis.clients.jedis.exceptions.JedisConnectionException
at redis.clients.jedis.Protocol.process
(Source)
at redis.clients.jedis.Protocol.read
(Source)
at redis.clients.jedis.Connection.getBinaryMultiBulkReply
(Source)
at redis.clients.jedis.Connection.getMultiBulkReply
(Source)
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Typical Exception Messages

  1. Unknown reply: 1
  2. java.net.SocketTimeoutException: Read timed out
  3. Unknown reply: s
  4. Unknown reply: b

Origin

Specific cases

We have seen this error pattern in the following webpages (6)

  1. Ranjit Dvia Google Groups2 years ago
    Unknown reply: 1
  2. Unknown authorvia rigongyizu.com2 years ago
    Unknown reply: s
  3. Unknown authorvia gmane.org2 years ago