HA debug

Enable HA debug

1. Enable system debug

(M) FAD1 # diagnose debug enable

2. Switch on the concerned HA debug options

(M) FAD1 # diagnose debug ha basic

ha debug basic enabled

(M) FAD1 # diagnose debug ha errors

ha debug errors enabled

3. List all the enabled ha debug options

(M) FAD1 # diagnose debug ha list

basic: enabled

configuration: disabled

errors: enabled

file: disabled

health-check: disabled

heartbeat: disabled

layer4: disabled

layer7: disabled

message: disabled

state: disabled

sync-status: disabled

upgrade: disabled

arp: disabled

4. Switch off some HA debug options

(M) FAD1 # diagnose debug ha errors

ha debug errors disabled

(M) FAD1 # diagnose debug ha list

basic: enabled

configuration: disabled

errors: disabled

file: disabled

health-check: disabled

heartbeat: disabled

layer4: disabled

layer7: disabled

message: disabled

state: disabled

sync-status: disabled

upgrade: disabled

arp: disabled

5. Switch on/off all the HA debug options

(M) FAD1 # diagnose debug ha all

enabled all ha debugs

(M) FAD1 # [10-09 10:00:58] [kernel]Hello pkt: mode 2 group id 14 local_node_id 0 SN FADV040000146260 sended

[10-09 10:00:58] [kernel]Hello pkt: mode 2 group id 14 local_node_id 0 SN FADV040000146260 sended

[10-09 10:00:58] [kernel]Hello pkt: mode 2 group id 14 local_node_id 1 SN FADV040000146261 received

[10-09 10:00:58] [kernel]Hello pkt: mode 2 group id 14 local_node_id 1 SN FADV040000146261 received

diagnose debug ha all

disabled all ha debugs

HA debug options

HA debug option	Meaning
all	Show all the following debug options
arp	Show HA related arp behaviour(especially for GARP)
basic	Show HA basic message.
configuration	Show HA configuration changes sync or full sync.
errors	Show HA errors found.
file	Show HA backend file sync status.
health-check	Show health-check sync status.
heartbeat	Show heartbeat message between HA nodes.
layer4	Show layer4 VS session/persistence table sync status.
layer7	Show layer7 VS persistence table sync status.
list	List all the ha options enabled/disabled status.
message	Show some HA basic message.
state	Show HA state changing log.
sync-status	Show HA sync-status.
updated	Show updated message.
upgrade	Show image upgrading with HA.