Cacti is a complete network graphing solution designed to harness the power of RRDTool's data storage and graphing functionality.

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6
votes
5answers
9k views

Netcat (nc) traditional package for RHEL 6.x?

I'm trying to use the Percona Apache Monitoring [Cacti] Template for Memcached. They do indeed warn that you can't use the openbsd version of the package and provide a solution for Ubuntu/Debian ...
2
votes
1answer
79 views

nsExtendOutput1Line Fails with SNMPD on Debian Wheezy

I've been trying to set up a a few SNMP extensions. Here's a sample entry from /etc/snmp/snmpd.conf on my target host: extend php_pids /var/skotos/cacti/check-proc lsphp5 The program works fine: # ...
1
vote
1answer
298 views

Cacti Graphing not working

I've tried setting up Cacti on CentOS 6 with mariadb, nginx 1.4, php 5.4.x I just can't get the graphs to update My cacti files are all owned by user nginx, so my crontab file /etc/cron.d/cacti has ...
1
vote
1answer
580 views

Cacti can't connect to mysql

I got cacti running the mysql monitoring templates (http://mysql-cacti-templates.googlecode.com/files/better-cacti-templates-1.1.8.tar.gz). I have multiple servers with each running multiple mysql ...
0
votes
1answer
32 views

Change graph interval in cacti

I am new to cacti. I got cacti running and wanted to use the Advanced Ping Templete. It works fine but I want to change the Interval to 30 seconds instead of the 5 minutes. Can't find where I can ...
0
votes
1answer
221 views

Multiple hosts in the same cacti graph?

I can make this graph on the command prompt using the rrdtool but I cannot make it in Cacti front end as I cannot get the two defs pointing to the two different rrd files. Is this even possible? ...
0
votes
1answer
316 views

Ubuntu 10.04 SNMP No Change In ifInOctets / ifOutOctets

I have succesfully set up cacti on 3 different Ubuntu machines here to monitor bandwidth usage. Upon trying to set it up on a remote machine, the bandwidth counter does not change. #snmpwalk -v 2c ...
0
votes
1answer
110 views

Cacti is not monitoring the correct host… How do I change SNMP target?

I have been handed a Cacti server that monitors a few hosts. I noticed that three of the targets were displaying the exact same data - the cacti machine, machine a and machine b. After doing a bit ...
0
votes
1answer
565 views

Trouble with Cacti under Plesk server

I've recently installed cacti on my virtual server (media temple (dv)). Everything seems to work except I cannot see any graphs. In addition, the cacti log file directory is "Not Found". The value ...
0
votes
1answer
280 views

Cacti dskIndex RHEL

I'm attempting to use includeAllDisks in my snmpd.conf for RHEL 4 and RHEL 5 machines, but no data is being returned on the Cacti Data Query. snmpwalk isn't giving me any results. $ snmpwalk -v 2c ...
2
votes
0answers
58 views

cacti send alert once nginx cannot be accessed

I already enabled graph on Nginx client stat and Nginx Socket stat, threshold plugin also installed, and they are working fine. I would like to know how can I get alert once users can't access nginx? ...
2
votes
0answers
409 views

Sarparse IO stats graphs in Cacti

I found one SAR template for DISK IO Stats. I have copied sarparse_cpuparse.php, sarparse_iostat.php,sarparse.p1 to ../scripts/ and imported sar template.xml file.when we are creating new host in ...
1
vote
0answers
124 views

Custom SNMP Cacti Data Source fails to update

I'm trying to create a custom SNMP datasource for Cacti but despite everything I can check being correct, it is not creating the rrd file, or updating it even when I create it. Other, standard SNMP ...
1
vote
0answers
141 views

How can I get Maximum value on Cacti Graph ?

I wonder how can I can retrieve from Command-line the max value on Cacti graph to an integer on a bash shell script. I tried with the following command: rrdtool graph - \ --start=1380874818 \ ...
1
vote
0answers
602 views

ifDescr but no ifInOctets

Cacti 0.8.7i | cisco WS-C2924-XL | Traffic monitoring [root@centos cacti]# snmpwalk -v 1 -c public <cisco_switch_IP> IF-MIB::ifDescr IF-MIB::ifDescr.1 = STRING: VLAN1 IF-MIB::ifDescr.2 = ...
0
votes
0answers
11 views

.pgpass other system user as in file

i have a working script with a working .pgpass file. Now i want to run the script as root with the same(copy) .pgpass file. I copied the file in the $HOME directory from root. And changed permission ...
0
votes
0answers
51 views

Inbound traffic equals outbound traffic

I'm trying to monitor inbound and outbound traffic using Cacti on Ubuntu Server 14.04.1. I've got it up and running, but the reported data is wrong. When I run 'ifconfig' I get the following: lo ...
0
votes
0answers
27 views

cacti fails on new install with 'failed to open stream: Permission denied'

/usr/share/cacti is set to apache:apache 0755 for directories and 0644 for files (httpd recommended) [Wed Aug 27 11:31:56.505530 2014] [:error] [pid 19799] [client 67.83.132.41:52100] PHP Warning: ...
0
votes
0answers
52 views

Monitor traffic on ports with Cacti

This seems like a basic question, but i haven't found any solution yet. Recently I've installed Cacti for interface traffic monitoring. That works fine, but I would like to see these graphs for used ...
0
votes
0answers
70 views

Cacti showing white screen when I click finish while installing cacti for the first time

I am installing cacti on my ubuntu server following this tutorial When I visit, mydomain/cacti, I was redirected to mydomain/cacti/install where I chose new install and after that I got redirected to ...
0
votes
0answers
86 views

Cacti: “An internal Net-Snmp error condition detected in Cacti snmp_count”

There's the odd forum topic about an error similarly obscure as this, but I haven't seen any for snmp_count in particular. Also I don't see graphing problems, though I can't simply go and eyeball ...
0
votes
0answers
58 views

how to create a 95th percentile graph from an aggregate graph

I am using cacti version 0.8.8b, and I have created aggregate graphs using the aggregate plugin, however am having problems with creating a 95th percentile graph of the aggregate graph. Any time I try ...
0
votes
0answers
181 views

Cacti Getting SSID Stats from a Cisco 5508 Wireless Lan Controller

I'm trying to get some statistics from a Cisco 5508 WLC via SNMP using Cacti 0.8.8a, however I'm having some issues - 1) Trying to get total number of connections per SSID - I've written a bash ...
0
votes
0answers
661 views

cacti returning empty graphs, showing only “nan”

I installed cacti on a separate user account, on a server running WHM/CPanel. RRDTool and snmpwalk are both installed correctly and when running the poller.php through the user "cacti" (not root), I ...
0
votes
0answers
72 views

Cacti fresh install graphs with no values

recently i installed cacti in centos 6 using yum. it seems everything is ok but the graphs(including the default linux cpu/mem,..) are empty with no values. i double checked the permissions. currently ...
0
votes
0answers
229 views

Cacti Thold: Use A FIXED manually entered value to calculate baseline deviation from

OK So I've managed to enter my own time period in the past (Cacti Thold: Enter my own baseline reference in the past). Turns out its not good enough. With a Baseline thold I look at a rolling average ...
0
votes
0answers
51 views

Invalid units in GPRINT in Cacti 0.8.8b

I'm monitoring free SWAP and free RAM memory using SNMP (snmpd 5.4.3). The former is via "UCD-SNMP-MIB::memAvailSwap.0" and the latter via "NET-SNMP-EXTEND-MIB::nsExtendOutputFull" (using extend ...
0
votes
0answers
88 views

SNMP: how to get combined output of memBuffer, memCached and memAvailReal?

Below is the output of 'free -m' on my system: total used free shared buffers cached Mem: 2026 1936 90 0 212 649 -/+ ...
0
votes
0answers
198 views

Getting Thold plugin in cacti to alert on NaN

I'm currently running Thold 0.4.9, and would like it to alert me when a value becomes NaN. The graph is a simple graph of DNS query response times in ms (one data source, nothing flashy) that returns ...
0
votes
0answers
33 views

Upgrading PHP to 5.2.3

I have cacti running on centos running PHP 5.1.6. I need to upgrade to 5.2.3 so I can install media wiki. Whats the best way to achieve this so it doesnt effect my cacti install ? Thanks,
0
votes
0answers
98 views

Higher load, but no higher CPU usage

On one of our production servers, the "load" as reported by cacti, has suddenly increased. Usually on our servers the load is about proportional to the CPU usage. However, this time the load has ...
0
votes
0answers
190 views

Cacti redirecting to login always

I have just manually installed Cacti 0.8.8a on a Debian 6 box with NginX 1.2.0 & PHP5-FPM 5.3.20 After going to through the initial cacti-PHP install config checks, I was brought to the login ...