Apache Kudu - Apache Kudu is Hadoop's storage layer to enable fast analytics on fast data.
logstash - logstash is a tool for managing events and logs.
Amazon EMR - Amazon Elastic MapReduce is a web service that makes it easy to quickly process vast amounts of data.
rsyslog - Rsyslog is an enhanced syslogd supporting, among others, MySQL, PostgreSQL, failover log...
BlueData - BlueData's software platform makes it easier, faster and more cost-effective for organizations to deploy Big Data infrastructure on-premises.
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.