Hello List,

I have just installed NAV 4.3.1 along with Graphite on Debian according to instruction, all seems to went well. I have issue that Interface graph not appear at all on other hand CPU's and RTA metrics yes, looking on logs "/var/log/carbon/query.log" i see following below ,any idea how to fix it please advice

Thanks

12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_2ports.Te2_0_2.ifInOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_2ports.Te2_0_2.ifOutOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_2ports.Te2_0_3.ifInOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_2ports.Te2_0_3.ifOutOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_2ports.Te2_0_4.ifInOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_2ports.Te2_0_4.ifOutOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_2ports.Te2_0_5.ifInOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_2ports.Te2_0_5.ifOutOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_3.ports.9.ifInOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_3.ports.9.ifOutOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_3.ports.A1.ifInOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_3.ports.A1.ifOutOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_5.ports.A1.ifInOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_5.ports.A1.ifOutOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_6.ports.A1.ifInOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_6.ports.A1.ifOutOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_7.ports.A1.ifInOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_7.ports.A1.ifOutOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_8.ports.A1.ifInOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.2xx_1xx_2xx_8.ports.A1.ifOutOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.5_2xx_2x_1xx_rev_sfr_net.ports.1_44.ifInOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.5_2xx_2x_1xx_rev_sfr_net.ports.1_44.ifOutOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.sw-qa12-core_gef_local.ports.A1.ifInOctets" returned 0 values 12/08/2015 01:37:17 :: [127.0.0.1:59337] cache query for "nav.devices.sw-qa12-core_gef_local.ports.A1.ifOutOctets" returned 0 value