{"record":{"id":"42fd5636cfeb7642","repo":"redis/go-redis","slug":"redis-unexpected-option-s-42fd56","errorCode":null,"errorMessage":"redis: unexpected option: %s","messagePattern":"redis: unexpected option: (.+?)","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"osscluster.go","lineNumber":439,"sourceCode":"\n\tif q.err != nil {\n\t\treturn nil, q.err\n\t}\n\n\t// addr can be specified as many times as needed\n\taddrs := q.strings(\"addr\")\n\tfor _, addr := range addrs {\n\t\th, p, err := net.SplitHostPort(addr)\n\t\tif err != nil || h == \"\" || p == \"\" {\n\t\t\treturn nil, fmt.Errorf(\"redis: unable to parse addr param: %s\", addr)\n\t\t}\n\n\t\to.Addrs = append(o.Addrs, net.JoinHostPort(h, p))\n\t}\n\n\t// any parameters left?\n\tif r := q.remaining(); len(r) > 0 {\n\t\treturn nil, fmt.Errorf(\"redis: unexpected option: %s\", strings.Join(r, \", \"))\n\t}\n\n\treturn o, nil\n}\n\nfunc (opt *ClusterOptions) clientOptions() *Options {\n\t// Clone MaintNotificationsConfig to avoid sharing between cluster node clients\n\tvar maintNotificationsConfig *maintnotifications.Config\n\tif opt.MaintNotificationsConfig != nil {\n\t\tconfigClone := *opt.MaintNotificationsConfig\n\t\tmaintNotificationsConfig = &configClone\n\t}\n\n\treturn &Options{\n\t\tClientName: opt.ClientName,\n\t\tDialer:     opt.Dialer,\n\t\tOnConnect:  opt.OnConnect,\n","sourceCodeStart":421,"sourceCodeEnd":457,"githubUrl":"https://github.com/redis/go-redis/blob/c5cad058c72f58370553b48566302303cf8a2e89/osscluster.go#L421-L457","documentation":"Error \"redis: unexpected option: %s\" thrown in redis/go-redis.","triggerScenarios":"Thrown at osscluster.go:439 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"c5cad058c72f58370553b48566302303cf8a2e89","analyzedAt":"2026-09-01T06:50:53.388Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}