redis/memcached
Apache YARN
Apache NiFi
CDN
search engine
HSF(Ali un-opensource)
dist. DB
Flume(easy link with HDFS)
NoSQL
Solr
ELK(flexible)
TCP
Squid
Facebook Thrift
Apache
Apache Eagle
LB
Fluentd(robust)
Hystrix
RMI
Kafka
Marathon
dist. log collection/index
F5
puppet
mesos
Presto( FB SQL engine)
esper(CEP)
storm
dist. realtime stream computing framework
Chukwa(to hadoop)
Dubbo
Netty
mycat
netfllix
Google Protocol Buffers
soft LB
Dubbox
Hessian
moosefs（MFS）
Nginx + Keepalived
twemproxy
spring boot + RatPack
JD-Hydra
mysql fabric
saltstack
Avro
Corosync
Restful
TechnologyView
Zeroc ICE
WebSocket
container scheduler
RabbitMQ
EagleEye
Tachyon - Alluxio
zookeeper(vs. Google Chubby)
container
sys. ops
Google Dapper
spring cloud
Vert.x
spark steaming (PK. Flink)
Heron
Nagios(threshold alert)
dist. resource mgmt & schedule
micro services
Twitter zipkin
StreamCQL
Kyro
HTTP
Docker
swarm
Aurora
ignite
Apache的mesos
Databus (Linkedin)
MaxCompute(ODPS)
Varnish
heartbeat(no update)
real-time security
Taobao OceanBase
Kubernetes
app framework
Nginx
Finagle(Twitter)
Netflix Hystrix
App. Perf. Mgt
data sync bus
service config mgmt
Outter (Ali)
HBase
Delay and fault tolerant
DRBD
static content
LinkedIn Samza
Zabbix
Kafka Streaming
HAProxy + KeepAlived
LVS
RPC/serialization
consul
Ganglia(high speed collection)
Hazelcast
ElasticSearch
dist. filesys
dist. log/msg tracking
dist. storage
dist. service framework
sys. monitoring
HDFS
dist. Caching
comm. framework
dist. DB middleware
Web server
dist. messaging
