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Load balancing - Coggle Diagram
Load balancing
Esigenze
Scalabilità
Gestione
Sicurezza
QoS
Disponibilità
Healt checks
Basic
Livello 4
Livello 2
Livello 3
Advanced
Livello 7 (Application check)
Content-check
Agent-base checks
Prestazioni
Politiche assegnazione
Round-robin
Least connections
Weighted distribution
Response time
Tipi
Software
Switch
Appliance dedicato
High-Availability
Active-Active
Balancing
Active-Standby
Configurazione uguale
No conscenza sessioni
VRRP
GSLB
Disponibilità
Prestazioni
Client-side delay
Server-Side delay
Network-side delay
Tipi
DNS-LB
Authoritative DNS
Selecting best site
Health checks
Roundrobin delay
Load conditions
Geographic checks
Routing cost
Affinity
HTTP-redirect LB
Criticità
Session persistence
Source IP
Megaproxy problem
Delayed binding
Cookie switching
Cookie insert
Cookie rewrite
Cookie read
URL switching
Port grouping
Balancing
Definizione