Linux cluster series - based on the concept cluster

Linux clusters:
Scale the On: Scaling up
Scale Out: expand outwardly
architecture
the Load Balancing: an LB
Round Robin: rotation
WRR: weighting
rsync + inotify sync notice +
Health check: Check Health
Heartbeat: Heartbeat
node: node
DAS: Direct Attached Storage linear attached storage block level
NAS: network attached storage storage area network file-level
split-brain: cerebral split
a STONITH: Shoot the In the node of The Head of The Other
fencing: isolation
node level
resource level
distributed storage: distributed file system
the Cluster
an LB: load balancing increase access to processing power, concurrent processing capability
HA: High availability High availability to improve service availability,
uptime / (uptime + troubleshooting time)
99%, 99.9%, 99.99%, 99.999%
the HP (HPC): High Performance High Performance cluster
vector machine
parallel processing cluster
distributed file system
The big task cut into small tasks are processed separately mechanisms