reboot same as power cycle? Graphs lost after pwr cycle..

According changlog 6.4 the graphing is supposed to survive a reboot.

Does this mean a ‘warm’ reboot (software) or also a ‘hard’ reboot (power cycle)?

How and where is the graph info stored? Because a power cycle does not erase the config. Why does the graphs get lost?

Any way of storing the graphs external?

power cycle should not clear graphs. which graphs get lost? which ones you have enabled?

Any way of storing the graphs external?

yes, by using an external monitoring tool that uses SNMP for graphs

/tool graphing interface
add interface=ether1-WAN
add interface=HS-vlan2000
/tool graphing queue
add
/tool graphing resource
add allow-address=10.10.10.0/24

And they all are gone after the reboot… (CCR1016-12G running ROSv6.5 with firmware update.)