Where are the CSN configuration files located?

You can find the CSN configuration files here:

Swarm cluster config file:
/var/opt/caringo/netboot/content/cluster.cfg

CSN configuration file:
/etc/caringo/csn/conf.d/csn.cfg

BLUI configuration file:
/etc/caringo/csn/blui.cfg

NETBOOT configuration file:
/etc/caringo/netboot/netboot.cfg

SCSP PROXY config file(s):

/etc/caringo/scspproxy/scspproxy.cfg
/etc/caringo/scspproxy/hosts.cfg

CSN admin password hash file:
/etc/caringo/csn/http-admin.digest

CSN snmp read/write file:
/etc/snmp/snmpd.local.conf

Old:
PUBLISHER (CR) config file:
/etc/caringo/contentrouter/publisher.cfg

REPLICATOR (CR) config file:
/etc/caringo/contentrouter/replicator.cfg

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It is highly advised to collect all configuration information for DataCore Support by using the sosreport utility.  Please see the CSN documentation for more information about this utility.