Nagios Network Analyser Bandwidth No Data Available graph

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mejokj
Posts: 353
Joined: Mon Jul 22, 2013 10:31 pm

Nagios Network Analyser Bandwidth No Data Available graph

Post by mejokj »

Hi Team,

We are getting "No data available" on the bandwidth graph in the Nagios network analyzer.

It was showing 2 days before but suddenly it is not showing. Able to see flow file is updating

Attached the screenshot and txt file with permission of rrd file.

Thanks
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pbroste
Posts: 1288
Joined: Tue Jun 01, 2021 1:27 pm

Re: Nagios Network Analyser Bandwidth No Data Available grap

Post by pbroste »

Hello,

Thanks for reaching out and providing details.

Please check the time and time zone settings on the server-side and host.

Code: Select all

date
ls -l /etc/localtime
php -r 'echo date("D M j G:i:s T Y")."\n";'
grep "date.timezone =" /etc/php.ini
The permissions for:

Code: Select all

ls -l /usr/local/nagiosna/var/node1
total 1248
-rwxr-xr-x 1 nna nnacmd 1255360 Jul  1 17:00 bandwidth.rrd
drwxr-xr-x 2 nna nnacmd   16384 Jul  1 17:00 flows
drwxr-xr-x 3 nna nnacmd    4096 Jun 25 11:10 views
And

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ls -l /usr/local/nagiosna/var
total 712
-rw-r--r-- 1 nna nnacmd 707018 Jul  2 08:46 backend.log
-rw-rw-r-- 1 nna nna         0 Jun 29 16:00 cache.log
-rw-rw-r-- 1 nna nna        61 Jun 30 08:46 cmdsubsys.log
drwsr-xr-x 4 nna nnacmd   4096 Jul  1 17:00 node_1_example

Code: Select all

ls -l /usr/local

drwxrwxr-x. 7 nna  nnacmd  101 Jun 27 10:48 nagiosna
Please make the necessary updates.

Thanks,
Perry
ssax
Dreams In Code
Posts: 7682
Joined: Wed Feb 11, 2015 12:54 pm

Re: Nagios Network Analyser Bandwidth No Data Available grap

Post by ssax »

In addition to the previous message, please send the output of these commands:

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ps aux | grep nfcapd
chage -l nna
grep nna /etc/group
tail /var/log/cron /var/log/messages
If you run a packet capture, do you see packets coming in from that host?

Code: Select all

yum install tcpdump
tcpdump -nni any host X.X.X.X and port XXXX
benjaminsmith
Posts: 5324
Joined: Wed Aug 22, 2018 4:39 pm
Location: saint paul

Re: Nagios Network Analyser Bandwidth No Data Available grap

Post by benjaminsmith »

Hi @mejokj,

Let us know if that resolves the issue or not. If not please post a tail output of the Apache and the database logs.

Code: Select all

tail -n 100 /var/log/httpd/*error_log
tail -n 100 /var/log/mariadb/mariadb.log
If these commands do not work, let us know what operating system your are own. The location may be different.

Thanks,
Ben
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mejokj
Posts: 353
Joined: Mon Jul 22, 2013 10:31 pm

Re: Nagios Network Analyser Bandwidth No Data Available grap

Post by mejokj »

The issue got sorted out. Please close the thread.

Thanks for the support
benjaminsmith
Posts: 5324
Joined: Wed Aug 22, 2018 4:39 pm
Location: saint paul

Re: Nagios Network Analyser Bandwidth No Data Available grap

Post by benjaminsmith »

HI,
The issue got sorted out. Please close the thread.
Thanks for the update!
As of May 25th, 2018, all communications with Nagios Enterprises and its employees are covered under our new Privacy Policy.

Be sure to check out our Knowledgebase for helpful articles and solutions!
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