NTOP not graphing -please help

[Shivaraj05]

hi,
I installed NTOP and configured ntop plugin in cacti. configured the router to forward to my ntop server. Ntop is working but it is not showing the graph properly.I am getting the following error message in the log. Can anybody help me out.....

Thu Jul 24 11:16:15 2008 **WARNING** RRD: rrd_create(/usr/local/var/ntop/rrd/interfaces/Router1/throughput.rrd) error: creating '/usr/local/var/ntop/rrd/interfaces/Router1/throughput.rrd': strerror_r failed. sorry!
Thu Jul 24 11:16:15 2008 **WARNING** RRD: rrd_update(/usr/local/var/ntop/rrd/interfaces/Router1/throughput.rrd) error: opening '/usr/local/var/ntop/rrd/interfaces/Router1/throughput.rrd': strerror_r failed. sorry!
Thu Jul 24 11:16:21 2008 **WARNING** RRD: [path=./netflow-dump/interfaces][error=13/Permission denied]
Thu Jul 24 11:16:21 2008 **WARNING** RRD: [path=./netflow-dump/interfaces/Router1][error=13/Permission denied]
Thu Jul 24 11:16:21 2008 **WARNING** NETFLOW: mkdir(./netflow-dump/interfaces/Router1/), error 13 Permission denied
Thu Jul 24 11:16:25 2008 **WARNING** RRD: rrd_create(/usr/local/var/ntop/rrd/interfaces/eth0/throughput.rrd) error: creating '/usr/local/var/ntop/rrd/interfaces/eth0/throughput.rrd': strerror_r failed. sorry!
Thu Jul 24 11:16:25 2008 **WARNING** RRD: rrd_update(/usr/local/var/ntop/rrd/interfaces/eth0/throughput.rrd) error: opening '/usr/local/var/ntop/rrd/interfaces/eth0/throughput.rrd': strerror_r failed. sorry!
Thu Jul 24 11:16:25 2008 **WARNING** RRD: [path=/usr/local/var/ntop/rrd/interfaces/Router2][error=13/Permission denied]
Thu Jul 24 11:16:25 2008 **WARNING** RRD: mkdir(/usr/local/var/ntop/rrd/interfaces/Router2/), error 13 Permission denied
Thu Jul 24 11:16:25 2008 **WARNING** RRD: [path=/usr/local/var/ntop/rrd/interfaces/Router1][error=13/Permission denied]
Thu Jul 24 11:16:25 2008 **WARNING** RRD: mkdir(/usr/local/var/ntop/rrd/interfaces/Router1/), error 13 Permission denied
Thu Jul 24 11:16:25 2008 **WARNING** RRD: rrd_create(/usr/local/var/ntop/rrd/interfaces/Router1/throughput.rrd) error: creating '/usr/local/var/ntop/rrd/interfaces/Router1/throughput.rrd': strerror_r failed. sorry!
Thu Jul 24 11:16:25 2008 **WARNING** RRD: rrd_update(/usr/local/var/ntop/rrd/interfaces/Router1/throughput.rrd) error: opening '/usr/local/var/ntop/rrd/interfaces/Router1/throughput.rrd': strerror_r failed. sorry!
Thu Jul 24 11:16:28 2008 **WARNING** RRD: [path=./netflow-dump/interfaces][error=13/Permission denied]
Thu Jul 24 11:16:28 2008 **WARNING** RRD: [path=./netflow-dump/interfaces/Router1][error=13/Permission denied]
Thu Jul 24 11:16:28 2008 **WARNING** NETFLOW: mkdir(./netflow-dump/interfaces/Router1/), error 13 Permission denied
Thu Jul 24 11:16:28 2008 **WARNING** RRD: [path=./netflow-dump/interfaces][error=13/Permission denied]
Thu Jul 24 11:16:28 2008 **WARNING** RRD: [path=./netflow-dump/interfaces/Router1][error=13/Permission denied]
Thu Jul 24 11:16:28 2008 **WARNING** NETFLOW: mkdir(./netflow-dump/interfaces/Router1/), error 13 Permission denied
Thu Jul 24 11:16:35 2008 **WARNING** RRD: rrd_create(/usr/local/var/ntop/rrd/interfaces/eth0/throughput.rrd) error: creating '/usr/local/var/ntop/rrd/interfaces/eth0/throughput.rrd': strerror_r failed. sorry!
Thu Jul 24 11:16:35 2008 **WARNING** RRD: rrd_update(/usr/local/var/ntop/rrd/interfaces/eth0/throughput.rrd) error: opening '/usr/local/var/ntop/rrd/interfaces/eth0/throughput.rrd': strerror_r failed. sorry!
Thu Jul 24 11:16:35 2008 **WARNING** RRD: [path=/usr/local/var/ntop/rrd/interfaces/Router2][error=13/Permission denied]
Thu Jul 24 11:16:35 2008 **WARNING** RRD: mkdir(/usr/local/var/ntop/rrd/interfaces/Router2/), error 13 Permission denied
Thu Jul 24 11:16:35 2008 **WARNING** RRD: [path=/usr/local/var/ntop/rrd/interfaces/Router1][error=13/Permission denied]
Thu Jul 24 11:16:35 2008 **WARNING** RRD: mkdir(/usr/local/var/ntop/rrd/interfaces/Router1/), error 13 Permission denied
Thu Jul 24 11:16:35 2008 **WARNING** RRD: rrd_create(/usr/local/var/ntop/rrd/interfaces/Router1/throughput.rrd) error: creating '/usr/local/var/ntop/rrd/interfaces/Router1/throughput.rrd': strerror_r failed. sorry!
Thu Jul 24 11:16:35 2008 **WARNING** RRD: rrd_update(/usr/local/var/ntop/rrd/interfaces/Router1/throughput.rrd) error: opening '/usr/local/var/ntop/rrd/interfaces/Router1/throughput.rrd': strerror_r failed. sorry!
Thu Jul 24 11:16:37 2008 **WARNING** RRD: [path=./netflow-dump/interfaces][error=13/Permission denied]
Thu Jul 24 11:16:37 2008 **WARNING** RRD: [path=./netflow-dump/interfaces/Router1][error=13/Permission denied]
Thu Jul 24 11:16:37 2008 **WARNING** NETFLOW: mkdir(./netflow-dump/interfaces/Router1/), error 13 Permission denied
Thu Jul 24 11:16:42 2008 **WARNING** RRD: [path=./netflow-dump/interfaces][error=13/Permission denied]
Thu Jul 24 11:16:42 2008 **WARNING** RRD: [path=./netflow-dump/interfaces/Router1][error=13/Permission denied]
Thu Jul 24 11:16:42 2008 **WARNING** NETFLOW: mkdir(./netflow-dump/interfaces/Router1/), error 13 Permission denied
Thu Jul 24 11:16:44 2008 **WARNING** RRD: [path=./netflow-dump/interfaces][error=13/Permission denied]
Thu Jul 24 11:16:44 2008 **WARNING** RRD: [path=./netflow-dump/interfaces/Router1][error=13/Permission denied]
Thu Jul 24 11:16:44 2008 **WARNING** NETFLOW: mkdir(./netflow-dump/interfaces/Router1/), error 13 Permission denied
Thu Jul 24 11:16:45 2008 **WARNING** RRD: rrd_create(/usr/local/var/ntop/rrd/interfaces/eth0/throughput.rrd) error: creating '/usr/local/var/ntop/rrd/interfaces/eth0/throughput.rrd': strerror_r failed. sorry!
Thu Jul 24 11:16:45 2008 **WARNING** RRD: rrd_update(/usr/local/var/ntop/rrd/interfaces/eth0/throughput.rrd) error: opening '/usr/local/var/ntop/rrd/interfaces/eth0/throughput.rrd': strerror_r failed. sorry!
Thu Jul 24 11:16:45 2008 **WARNING** RRD: [path=/usr/local/var/ntop/rrd/interfaces/Router2][error=13/Permission denied]
Thu Jul 24 11:16:45 2008 **WARNING** RRD: mkdir(/usr/local/var/ntop/rrd/interfaces/Router2/), error 13 Permission denied
Thu Jul 24 11:16:45 2008 **WARNING** RRD: [path=/usr/local/var/ntop/rrd/interfaces/Router1][error=13/Permission denied]
Thu Jul 24 11:16:45 2008 **WARNING** RRD: mkdir(/usr/local/var/ntop/rrd/interfaces/Router1/), error 13 Permission denied
Thu Jul 24 11:16:45 2008 **WARNING** RRD: rrd_create(/usr/local/var/ntop/rrd/interfaces/Router1/throughput.rrd) error: creating '/usr/local/var/ntop/rrd/interfaces/Router1/throughput.rrd': strerror_r failed. sorry!
Thu Jul 24 11:16:45 2008 **WARNING** RRD: rrd_update(/usr/local/var/ntop/rrd/interfaces/Router1/throughput.rrd) error: opening '/usr/local/var/ntop/rrd/interfaces/Router1/throughput.rrd': strerror_r failed. sorry!
Thu Jul 24 11:16:46 2008 **WARNING** RRD: [path=./netflow-dump/interfaces][error=13/Permission denied]
Thu Jul 24 11:16:46 2008 **WARNING** RRD: [path=./netflow-dump/interfaces/Router1][error=13/Permission denied]
Thu Jul 24 11:16:46 2008 **WARNING** NETFLOW: mkdir(./netflow-dump/interfaces/Router1/), error 13 Permission denied
Thu Jul 24 11:16:52 2008 **WARNING** RRD: [path=./netflow-dump/interfaces][error=13/Permission denied]
Thu Jul 24 11:16:52 2008 **WARNING** RRD: [path=./netflow-dump/interfaces/Router1][error=13/Permission denied]
Thu Jul 24 11:16:52 2008 **WARNING** NETFLOW: mkdir(./netflow-dump/interfaces/Router1/), error 13 Permission denied

[TheWitness]

Looks like you have a permissions problem. You should ferret that out and then let us know how it goes.

TheWitness