Sorted:

What are the parameters of the row_number() function in SQL?

Can Zabbix be used for distributed monitoring?

What is the function of the fuser command in Linux?

In what way can Nagios visualize monitoring data?

What is the function of Zookeeper in Kafka?

What is LMAX Disruptor in Storm?

How does HBase manage data versioning and timestamps?

The Scan and Get operations in HBase

What does RegionSplit mean in HBase?

What is Storm’s Spout used for?