env description improvements

application/src/main/resources/thingsboard.yml

@@ -115,20 +115,20 @@ app:
   # Application version
   version: "@project.version@"
 
-# Zookeeper connection parameters
+# ZooKeeper connection parameters
 # Controls ZooKeeper-based service discovery and cluster coordination for microservice deployments.
 zk:
-  # Enable/disable zookeeper discovery service.
+  # Enable/disable ZooKeeper discovery service.
   enabled: "${ZOOKEEPER_ENABLED:false}"
-  # Zookeeper connect string
+  # ZooKeeper connect string
   url: "${ZOOKEEPER_URL:localhost:2181}"
-  # Zookeeper retry interval in milliseconds
+  # ZooKeeper retry interval in milliseconds
   retry_interval_ms: "${ZOOKEEPER_RETRY_INTERVAL_MS:3000}"
-  # Zookeeper connection timeout in milliseconds
+  # ZooKeeper connection timeout in milliseconds
   connection_timeout_ms: "${ZOOKEEPER_CONNECTION_TIMEOUT_MS:3000}"
-  # Zookeeper session timeout in milliseconds
+  # ZooKeeper session timeout in milliseconds
   session_timeout_ms: "${ZOOKEEPER_SESSION_TIMEOUT_MS:3000}"
-  # Name of the directory in zookeeper 'filesystem'
+  # Name of the directory in ZooKeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
   # The recalculate_delay property is recommended in a microservices architecture setup for rule-engine services.
   # This property provides a pause to ensure that when a rule-engine service is restarted, other nodes don't immediately attempt to recalculate their partitions.

edqs/src/main/resources/edqs.yml

@@ -25,19 +25,19 @@ app:
   # Application version
   version: "@project.version@"
 
-# Zookeeper connection parameters
+# ZooKeeper connection parameters
 zk:
-  # Enable/disable zookeeper discovery service.
+  # Enable/disable ZooKeeper discovery service.
   enabled: "${ZOOKEEPER_ENABLED:true}"
-  # Zookeeper connect string
+  # ZooKeeper connect string
   url: "${ZOOKEEPER_URL:localhost:2181}"
-  # Zookeeper retry interval in milliseconds
+  # ZooKeeper retry interval in milliseconds
   retry_interval_ms: "${ZOOKEEPER_RETRY_INTERVAL_MS:3000}"
-  # Zookeeper connection timeout in milliseconds
+  # ZooKeeper connection timeout in milliseconds
   connection_timeout_ms: "${ZOOKEEPER_CONNECTION_TIMEOUT_MS:3000}"
-  # Zookeeper session timeout in milliseconds
+  # ZooKeeper session timeout in milliseconds
   session_timeout_ms: "${ZOOKEEPER_SESSION_TIMEOUT_MS:3000}"
-  # Name of the directory in zookeeper 'filesystem'
+  # Name of the directory in ZooKeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
   # The recalculate_delay property is recommended in a microservices architecture setup for rule-engine services.
   # This property provides a pause to ensure that when a rule-engine service is restarted, other nodes don't immediately attempt to recalculate their partitions.

msa/js-executor/config/default.yml

@@ -35,7 +35,7 @@ kafka:
     servers: "localhost:9092"
   replication_factor: "1" # Number of replicas for each Kafka topic partition
   acks: "1" # -1 = all; 0 = no acknowledgments; 1 = only waits for the leader to acknowledge
-  batch_size: "128" # Maximum number of bytes the producer batches per partition before sending
+  batch_size: "128" # Maximum number of messages to accumulate before triggering a batch send
   linger_ms: "5" # Time in milliseconds the producer waits before sending a batch, allowing more messages to accumulate
   partitions_consumed_concurrently: "1" # (EXPERIMENTAL) increase this value if you are planning to handle more than one partition (scale up, scale down) - this will decrease the latency
   requestTimeout: "30000" # Time in milliseconds to wait for a response to a Kafka request before timing out

msa/vc-executor/src/main/resources/tb-vc-executor.yml

@@ -28,20 +28,20 @@ server:
   # Server bind port (has no effect if web-environment is disabled).
   port: "${HTTP_BIND_PORT:8086}"
 
-# Zookeeper connection parameters
+# ZooKeeper connection parameters
 # Controls ZooKeeper-based service discovery and cluster coordination for microservice deployments.
 zk:
-  # Enable/disable zookeeper discovery service.
+  # Enable/disable ZooKeeper discovery service.
   enabled: "${ZOOKEEPER_ENABLED:true}"
-  # Zookeeper connect string
+  # ZooKeeper connect string
   url: "${ZOOKEEPER_URL:localhost:2181}"
-  # Zookeeper retry interval in milliseconds
+  # ZooKeeper retry interval in milliseconds
   retry_interval_ms: "${ZOOKEEPER_RETRY_INTERVAL_MS:3000}"
-  # Zookeeper connection timeout in milliseconds
+  # ZooKeeper connection timeout in milliseconds
   connection_timeout_ms: "${ZOOKEEPER_CONNECTION_TIMEOUT_MS:3000}"
-  # Zookeeper session timeout in milliseconds
+  # ZooKeeper session timeout in milliseconds
   session_timeout_ms: "${ZOOKEEPER_SESSION_TIMEOUT_MS:3000}"
-  # Name of the directory in zookeeper 'filesystem'
+  # Name of the directory in ZooKeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
   # The recalculate_delay property is recommended in a microservices architecture setup for rule-engine services.
   # This property provides a pause to ensure that when a rule-engine service is restarted, other nodes don't immediately attempt to recalculate their partitions.

transport/coap/src/main/resources/tb-coap-transport.yml

@@ -28,20 +28,20 @@ server:
   # Server bind port (has no effect if web-environment is disabled).
   port: "${HTTP_BIND_PORT:8083}"
 
-# Zookeeper connection parameters. Used for service discovery.
+# ZooKeeper connection parameters. Used for service discovery.
 # Defines how this service registers itself and discovers other nodes via Apache ZooKeeper.
 zk:
-  # Enable/disable zookeeper discovery service.
+  # Enable/disable ZooKeeper discovery service.
   enabled: "${ZOOKEEPER_ENABLED:false}"
-  # Zookeeper connect string
+  # ZooKeeper connect string
   url: "${ZOOKEEPER_URL:localhost:2181}"
-  # Zookeeper retry interval in milliseconds
+  # ZooKeeper retry interval in milliseconds
   retry_interval_ms: "${ZOOKEEPER_RETRY_INTERVAL_MS:3000}"
-  # Zookeeper connection timeout in milliseconds
+  # ZooKeeper connection timeout in milliseconds
   connection_timeout_ms: "${ZOOKEEPER_CONNECTION_TIMEOUT_MS:3000}"
-  # Zookeeper session timeout in milliseconds
+  # ZooKeeper session timeout in milliseconds
   session_timeout_ms: "${ZOOKEEPER_SESSION_TIMEOUT_MS:3000}"
-  # Name of the directory in zookeeper 'filesystem'
+  # Name of the directory in ZooKeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
   # The recalculate_delay property is recommended in a microservices architecture setup for rule-engine services.
   # This property provides a pause to ensure that when a rule-engine service is restarted, other nodes don't immediately attempt to recalculate their partitions.

transport/http/src/main/resources/tb-http-transport.yml

@@ -60,20 +60,20 @@ spring.main.allow-circular-references: "true" # Spring Boot configuration proper
 spring.servlet.multipart.max-file-size: "${SPRING_SERVLET_MULTIPART_MAX_FILE_SIZE:50MB}" # Total file size cannot exceed 50MB when configuring file uploads
 spring.servlet.multipart.max-request-size: "${SPRING_SERVLET_MULTIPART_MAX_REQUEST_SIZE:50MB}" # Total request size for a multipart/form-data cannot exceed 50MB
 
-# Zookeeper connection parameters
+# ZooKeeper connection parameters
 # Controls ZooKeeper-based service discovery and cluster coordination for microservice deployments.
 zk:
-  # Enable/disable zookeeper discovery service.
+  # Enable/disable ZooKeeper discovery service.
   enabled: "${ZOOKEEPER_ENABLED:false}"
-  # Zookeeper connect string
+  # ZooKeeper connect string
   url: "${ZOOKEEPER_URL:localhost:2181}"
-  # Zookeeper retry interval in milliseconds
+  # ZooKeeper retry interval in milliseconds
   retry_interval_ms: "${ZOOKEEPER_RETRY_INTERVAL_MS:3000}"
-  # Zookeeper connection timeout in milliseconds
+  # ZooKeeper connection timeout in milliseconds
   connection_timeout_ms: "${ZOOKEEPER_CONNECTION_TIMEOUT_MS:3000}"
-  # Zookeeper session timeout in milliseconds
+  # ZooKeeper session timeout in milliseconds
   session_timeout_ms: "${ZOOKEEPER_SESSION_TIMEOUT_MS:3000}"
-  # Name of the directory in zookeeper 'filesystem'
+  # Name of the directory in ZooKeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
   # The recalculate_delay property is recommended in a microservices architecture setup for rule-engine services.
   # This property provides a pause to ensure that when a rule-engine service is restarted, other nodes don't immediately attempt to recalculate their partitions.

transport/lwm2m/src/main/resources/tb-lwm2m-transport.yml

@@ -28,20 +28,20 @@ server:
   # Server bind port (has no effect if web-environment is disabled).
   port: "${HTTP_BIND_PORT:8083}"
 
-# Zookeeper connection parameters
+# ZooKeeper connection parameters
 # Controls ZooKeeper-based service discovery and cluster coordination for microservice deployments.
 zk:
-  # Enable/disable zookeeper discovery service.
+  # Enable/disable ZooKeeper discovery service.
   enabled: "${ZOOKEEPER_ENABLED:false}"
-  # Zookeeper connect string
+  # ZooKeeper connect string
   url: "${ZOOKEEPER_URL:localhost:2181}"
-  # Zookeeper retry interval in milliseconds
+  # ZooKeeper retry interval in milliseconds
   retry_interval_ms: "${ZOOKEEPER_RETRY_INTERVAL_MS:3000}"
-  # Zookeeper connection timeout in milliseconds
+  # ZooKeeper connection timeout in milliseconds
   connection_timeout_ms: "${ZOOKEEPER_CONNECTION_TIMEOUT_MS:3000}"
-  # Zookeeper session timeout in milliseconds
+  # ZooKeeper session timeout in milliseconds
   session_timeout_ms: "${ZOOKEEPER_SESSION_TIMEOUT_MS:3000}"
-  # Name of the directory in zookeeper 'filesystem'
+  # Name of the directory in ZooKeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
   # The recalculate_delay property is recommended in a microservices architecture setup for rule-engine services.
   # This property provides a pause to ensure that when a rule-engine service is restarted, other nodes don't immediately attempt to recalculate their partitions.

transport/mqtt/src/main/resources/tb-mqtt-transport.yml

@@ -28,20 +28,20 @@ server:
   # Server bind port (has no effect if web-environment is disabled).
   port: "${HTTP_BIND_PORT:8083}"
 
-# Zookeeper connection parameters. Used for service discovery.
+# ZooKeeper connection parameters. Used for service discovery.
 # Defines connection, session, retry settings and the node directory path for Zookeeper-based cluster coordination.
 zk:
-  # Enable/disable zookeeper discovery service.
+  # Enable/disable ZooKeeper discovery service.
   enabled: "${ZOOKEEPER_ENABLED:false}"
-  # Zookeeper connect string
+  # ZooKeeper connect string
   url: "${ZOOKEEPER_URL:localhost:2181}"
-  # Zookeeper retry interval in milliseconds
+  # ZooKeeper retry interval in milliseconds
   retry_interval_ms: "${ZOOKEEPER_RETRY_INTERVAL_MS:3000}"
-  # Zookeeper connection timeout in milliseconds
+  # ZooKeeper connection timeout in milliseconds
   connection_timeout_ms: "${ZOOKEEPER_CONNECTION_TIMEOUT_MS:3000}"
-  # Zookeeper session timeout in milliseconds
+  # ZooKeeper session timeout in milliseconds
   session_timeout_ms: "${ZOOKEEPER_SESSION_TIMEOUT_MS:3000}"
-  # Name of the directory in zookeeper 'filesystem'
+  # Name of the directory in ZooKeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
   # The recalculate_delay property is recommended in a microservices architecture setup for rule-engine services.
   # This property provides a pause to ensure that when a rule-engine service is restarted, other nodes don't immediately attempt to recalculate their partitions.