Kerberos Authentication with Automatic Credential Push and Renewal
Pluggable Authorization and ACLs
Multi-Tenant Scheduling with Per-User isolation and configurable resource limits.
User Impersonation
SSL Support for Storm UI, Log Viewer, and DRPC (Distributed Remote Procedure Call)
Secure integration with other Hadoop Projects (such as ZooKeeper, HDFS, HBase, etc.)
User isolation (Storm topologies run as the user who submitted them)
更容易部署和用流量声明拓扑布线:
Easily configure and deploy Storm topologies (Both Storm core and Micro-batch API) without embedding configuration in your topology code
Support for existing topology code
Define Storm Core API (Spouts/Bolts) using a flexible YAML DSL
YAML DSL support for most Storm components (storm-kafka, storm-hdfs, storm-hbase, etc.)
Convenient support for multi-lang components
External property substitution/filtering for easily switching between configurations/environments (similar to Maven-style ${variable.name} substitution)