Redis 错误代码

• WRONGTYPEWRONGTYPE Operation against a key holding the wrong kind of value（对持有错误类型值的键执行了操作）
• OOMOOM command not allowed when used memory > 'maxmemory'（已用内存 > 'maxmemory' 时不允许执行命令）
• NOAUTHNOAUTH Authentication required（需要认证）
• WRONGPASSWRONGPASS invalid username-password pair or user is disabled（用户名-密码组合无效或用户已禁用）
• READONLYREADONLY You can't write against a read only replica（不能对只读副本执行写入）
• MASTERDOWNMASTERDOWN Link with MASTER is down and replica-serve-stale-data is set to 'no'（与 MASTER 的连接已断开，且 replica-serve-stale-data 设为 'no'）
• CLUSTERDOWNCLUSTERDOWN The cluster is down / Hash slot not served（集群已宕机 / 哈希槽未被服务）
• LOADINGLOADING Redis is loading the dataset in memory（Redis 正在将数据集加载到内存中）
• BUSYBUSY Redis is busy running a script. You can only call SCRIPT KILL or SHUTDOWN NOSAVE（Redis 正忙于运行脚本。只能调用 SCRIPT KILL 或 SHUTDOWN NOSAVE）
• MISCONFMISCONF Redis is configured to save RDB snapshots, but it's currently unable to persist to disk（Redis 已配置为保存 RDB 快照，但当前无法持久化到磁盘）
• CROSSSLOTCROSSSLOT Keys in request don't hash to the same slot（请求中的键未哈希到同一槽）
• MOVEDMOVED slot ip:port（集群重定向）
• ASKASK slot ip:port（集群重定向）
• NOSCRIPTNOSCRIPT No matching script. Please use EVAL（没有匹配的脚本。请使用 EVAL）
• EXECABORTEXECABORT Transaction discarded because of previous errors（由于之前的错误，事务已被丢弃）
• NOPERMNOPERM this user has no permissions to run the command or access one of the keys（该用户无权运行此命令或访问其中某个键）
• ERR value is not an integer or out of rangeERR value is not an integer or out of range（值不是整数或超出范围）
• ERR value is not a valid floatERR value is not a valid float（值不是有效的浮点数）
• ERR increment or decrement would overflowERR increment or decrement would overflow（递增或递减将导致溢出）
• ERR max number of clients reachedERR max number of clients reached（已达到最大客户端数）
• BUSYKEYBUSYKEY Target key name already exists（目标键名已存在）
• ERR no such keyERR no such key（键不存在）
• ERR DUMP payload version or checksum are wrongERR DUMP payload version or checksum are wrong（DUMP 负载的版本或校验和错误）
• NOREPLICASNOREPLICAS Not enough good replicas to write（没有足够的正常副本可供写入）
• ERR This instance has cluster support disabledERR This instance has cluster support disabled（此实例已禁用集群支持）
• ERR unknown subcommandERR unknown subcommand or wrong number of arguments（未知子命令或参数数量错误）
• ERR Client sent AUTH, but no password is setERR AUTH <password> called without any password configured for the default user (Redis 6+) / ERR Client sent AUTH, but no password is set (Redis <6)（调用了 AUTH，但服务器未配置密码）
• ERR DEBUG command not allowedDEBUG command not allowed（不允许使用 DEBUG 命令）
• ERR Can't save in background: fork failedBackground save failed: fork failed（后台保存失败：fork 失败）
• NOPROTO unsupported protocol versionUnsupported RESP protocol version（不支持的 RESP 协议版本）
• ERR Unknown option or number of arguments for CONFIG SETUnknown option or number of arguments for CONFIG SET (older versions: Unsupported CONFIG parameter)（CONFIG SET 的选项未知或参数数量错误）
• ERR MULTI calls can not be nestedMULTI calls can not be nested（MULTI 调用不能嵌套）
• ERR Lua script attempted to access nonexistent global variableLua script attempted to access a nonexistent global variable（Lua 脚本试图访问不存在的全局变量）
• ERR unknown commandUnknown command（未知命令）
• TRYAGAIN Multiple keys request during rehashing of slotMultiple keys request during rehashing of slot (cluster)（槽重新哈希期间的多键请求）
• ERR DISCARD without MULTIDISCARD without MULTI（未执行 MULTI 就调用 DISCARD）
• BUSYGROUP Consumer Group name already existsConsumer group already exists（消费者组已存在）
• NOGROUP No such key or consumer groupNo such key or consumer group in stream（stream 中不存在该键或消费者组）
• NOTBUSY No scripts in execution right nowNo scripts in execution right now（当前没有正在执行的脚本）
• DENIED Redis is running in protected modeRedis is running in protected mode（Redis 正以保护模式运行）
• ERR Can't execute '<cmd>': only (P|S)SUBSCRIBE / (P|S)UNSUBSCRIBE / PING / QUIT / RESET are allowed in this contextCommand not allowed in subscribe context（在订阅上下文中不允许该命令）
• ERR SELECT is not allowed in cluster modeSELECT is not allowed in cluster mode（集群模式下不允许 SELECT）
• ERR wrong number of arguments for commandWrong number of arguments for command（命令的参数数量错误）
• ERR Background save already in progressBackground save already in progress（后台保存已在进行中）
• ERR bit offset is not an integer or out of rangeBit offset is not an integer or out of range（位偏移量不是整数或超出范围）
• ERR Protocol error: invalid multibulk lengthProtocol error: invalid multibulk length（协议错误：无效的 multibulk 长度）
• ERR Number of keys can't be greater than number of argsEVAL/EVALSHA: numkeys exceeds argument count（EVAL/EVALSHA：numkeys 超过参数数量）
• ERR WATCH inside MULTI is not allowedWATCH inside MULTI is not allowed（不允许在 MULTI 中使用 WATCH）
• ERR WAIT cannot be used with replica instancesWAIT cannot be used with replica instances（WAIT 不能用于副本实例）
• ERR Background append only file rewriting already in progressAOF rewrite already in progress（AOF 重写已在进行中）
• IOERR error or timeout reading from target instanceMIGRATE: I/O error or timeout to target（MIGRATE：与目标之间发生 I/O 错误或超时）
• ERR Error compiling script (new function)Error compiling Lua script（编译 Lua 脚本出错）
• ERR FAILOVER requires connected replicas.FAILOVER requires connected replicas（FAILOVER 需要已连接的副本）
• ERR invalid expire time in 'set' commandinvalid expire time in SET（SET 中的过期时间无效）