Hello Experts i do appreciate if you can help me in bellow inquires if we plan to run SMAX in HA mode . can we user more than 3 master servers for HA, for example up to 6 if we have 3 masters can SMAX still running with only 1 master up and 2 down thanks in advance

Hello, I hope this help: Question : if we plan to run SMAX in HA mode . can we user more than 3 master servers for HA, for example up to 6 Answer : When installing OMT embedded Kubernetes with multiple control plane nodes, the supported number is 3 control plane nodes. This is so that the leader election for ETCD’s distributed database scheme works properly. docs.microfocus.com/.../CDFWhitepaperHighAvailability Question : if we have 3 masters can SMAX still running with only 1 master up and 2 down Answer : Fault tolerance Only 1 control plane node can be out of service at a time due to etcd fault tolerance. https://docs.microfocus.com/doc/SMAX/2022.11/ManageHA#Keepalived Thanks

SMA-Service Manager Suite

Can we use more than 3 master servers in HA

Amr_Salah 3 months ago

Hello Experts

i do appreciate if you can help me in bellow inquires

if we plan to run SMAX in HA mode . can we user more than 3 master servers for HA, for example up to 6
if we have 3 masters can SMAX still running with only 1 master up and 2 down

thanks in advance

Suggested Answer

0 LPPFR 3 months ago

Hello,

I hope this help:

Question : if we plan to run SMAX in HA mode . can we user more than 3 master servers for HA, for example up to 6
Answer : When installing OMT embedded Kubernetes with multiple control plane nodes, the supported number is 3 control plane nodes. This is so that the leader election for ETCD’s distributed database scheme works properly.
docs.microfocus.com/.../CDFWhitepaperHighAvailability

Question : if we have 3 masters can SMAX still running with only 1 master up and 2 down
Answer : Fault tolerance
Only 1 control plane node can be out of service at a time due to etcd fault tolerance.
https://docs.microfocus.com/doc/SMAX/2022.11/ManageHA#Keepalived

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Can we use more than 3 master servers in HA

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