bash-4.4$ pio status
[INFO] [Management$] Inspecting PredictionIO...
[INFO] [Management$] PredictionIO 0.14.0-SNAPSHOT is installed at /PredictionIO-0.14.0-SNAPSHOT
[INFO] [Management$] Inspecting Apache Spark...
[INFO] [Management$] Apache Spark is installed at /PredictionIO-0.14.0-SNAPSHOT/vendors/spark-2.3.2-bin-hadoop2.7
[INFO] [Management$] Apache Spark 2.3.2 detected (meets minimum requirement of 2.0.2)
[INFO] [Management$] Inspecting storage backend connections...
[INFO] [Storage$] Verifying Meta Data Backend (Source: ELASTICSEARCH)...
[WARN] [RestClient] request [PUT http://localhost:9600/pio_meta] returned 1 warnings: [299 Elasticsearch-6.5.4-d2ef93d "the default number of shards will change from [5] to [1] in 7.0.0; if you wish to continue using the default of [5] shards, you must manage this on the create index request or with an index template" "Tue, 15 Jan 2019 07:47:40 GMT"]
[WARN] [RestClient] request [PUT http://localhost:9600/pio_meta/_mapping/engine_instances] returned 1 warnings: [299 Elasticsearch-6.5.4-d2ef93d "[_all] is deprecated in 6.0+ and will be removed in 7.0. As a replacement, you can use [copy_to] on mapping fields to create your own catch all field." "Tue, 15 Jan 2019 07:47:40 GMT"]
[WARN] [RestClient] request [PUT http://localhost:9600/null_sequences] returned 1 warnings: [299 Elasticsearch-6.5.4-d2ef93d "the default number of shards will change from [5] to [1] in 7.0.0; if you wish to continue using the default of [5] shards, you must manage this on the create index request or with an index template" "Tue, 15 Jan 2019 07:47:40 GMT"]
[WARN] [RestClient] request [PUT http://localhost:9600/null_sequences/_mapping/sequences] returned 1 warnings: [299 Elasticsearch-6.5.4-d2ef93d "[_all] is deprecated in 6.0+ and will be removed in 7.0. As a replacement, you can use [copy_to] on mapping fields to create your own catch all field." "Tue, 15 Jan 2019 07:47:41 GMT"]
[WARN] [RestClient] request [PUT http://localhost:9600/pio_meta_evaluation_instances] returned 1 warnings: [299 Elasticsearch-6.5.4-d2ef93d "the default number of shards will change from [5] to [1] in 7.0.0; if you wish to continue using the default of [5] shards, you must manage this on the create index request or with an index template" "Tue, 15 Jan 2019 07:47:41 GMT"]
[WARN] [RestClient] request [PUT http://localhost:9600/pio_meta_evaluation_instances/_mapping/evaluation_instances] returned 1 warnings: [299 Elasticsearch-6.5.4-d2ef93d "[_all] is deprecated in 6.0+ and will be removed in 7.0. As a replacement, you can use [copy_to] on mapping fields to create your own catch all field." "Tue, 15 Jan 2019 07:47:41 GMT"]
[WARN] [RestClient] request [PUT http://localhost:9600/pio_meta_apps_sequences] returned 1 warnings: [299 Elasticsearch-6.5.4-d2ef93d "the default number of shards will change from [5] to [1] in 7.0.0; if you wish to continue using the default of [5] shards, you must manage this on the create index request or with an index template" "Tue, 15 Jan 2019 07:47:41 GMT"]
[WARN] [RestClient] request [PUT http://localhost:9600/pio_meta_apps_sequences/_mapping/sequences] returned 1 warnings: [299 Elasticsearch-6.5.4-d2ef93d "[_all] is deprecated in 6.0+ and will be removed in 7.0. As a replacement, you can use [copy_to] on mapping fields to create your own catch all field." "Tue, 15 Jan 2019 07:47:41 GMT"]
[INFO] [Storage$] Verifying Model Data Backend (Source: LOCALFS)...
[INFO] [Storage$] Verifying Event Data Backend (Source: ELASTICSEARCH)...
[INFO] [Storage$] Test writing to Event Store (App Id 0)...
[WARN] [RestClient] request [PUT http://localhost:9600/pio_event_0] returned 1 warnings: [299 Elasticsearch-6.5.4-d2ef93d "the default number of shards will change from [5] to [1] in 7.0.0; if you wish to continue using the default of [5] shards, you must manage this on the create index request or with an index template" "Tue, 15 Jan 2019 07:47:41 GMT"]
[WARN] [RestClient] request [PUT http://localhost:9600/pio_event_0/_mapping/0] returned 1 warnings: [299 Elasticsearch-6.5.4-d2ef93d "[_all] is deprecated in 6.0+ and will be removed in 7.0. As a replacement, you can use [copy_to] on mapping fields to create your own catch all field." "Tue, 15 Jan 2019 07:47:42 GMT"]
[INFO] [Management$] Your system is all ready to go.