asteroza + operations   25

TaoSecurity: Why Do SOCs Look Like This?
A little haterade for "security theater" SOC's
security  operations  center  SOC  design 
july 2018 by asteroza
Rule of Threes
Basically, three marginal conditions should count as one major condition in determining when one should halt an operation.
operations  project  management  theory  research  psychology  Delicious 
january 2015 by asteroza
HybridCluster
Containerizing ZFS for real cloud portability and failover. Basically link ZFS capabilities into Docker management. Snapshot/rollback are ZFS snapshot operations. Same with cloning. Real distributed cloud ops by sending Docker containers to other servers via ZFS send.
cloud  operations  management  software  service  docker  ZFS  automation  failover  cluster  hosting  redundant  Delicious 
june 2014 by asteroza
Twitter / PieCalculus: Example Time Scale of System ...
1 CPU Cycle 0.3ns L1 access 0.9ns L2 access 2.8ns L3 access 12.9ns DRAM 120.0ns SSD 50-150 microsec HDD 1-10ms Internet SF-NYC 40ms Internet SF-UK 81ms Internet SF-AUS 183ms TCP retransmit 1-3s OS virtualization system reboot 4s SCSI command timeout 30s Hardware virtualization system reboot 40s Physical system reboot 300s
computer  time  scale  operations  IO  latency  programming  development  optimization  reference  information  Delicious 
may 2014 by asteroza
North American SynchroPhasor Initiative (NASPI)
Using GPS time for measurements. Which is interesting considering the large FAA notice on GPS disruptions near the Carolina coast.
synchrophasor  phasor  PMU  FNET  electricity  power  quality  data  sharing  sensor  network  smartgrid  operations  research  statistics  analytics  metrics  Delicious 
april 2011 by asteroza

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