Cacti to view graphs over 500mpbs

Solutions : Used In/Out 64 bit counters in the poller.

Source : https://www.cyberciti.biz/faq/fedora-rhel-install-cacti-monitoring-rrd-software/

Issue : Graph history only for 1 one day

Solutions:

in graph_image.php and graph_json.php change the 1600000000 to 2600000000

/* override: graph start time (unix time) */
if (!isempty_request_var('graph_start') && get_request_var('graph_start') < 2600000000) {
        $graph_data_array['graph_start'] = get_request_var('graph_start');
}

/* override: graph end time (unix time) */
if (!isempty_request_var('graph_end') && get_request_var('graph_end') < 2600000000) {
        $graph_data_array['graph_end'] = get_request_var('graph_end');
} 

 

Read More

Cacti " ./syslog/syslog_incoming' is marked as crashed and should be repaired

Error:
[ERROR] /usr/libexec/mysqld: Table './syslog/syslog_incoming' is marked as crashed and should be repaired

Solution:

mysqlcheck --auto-repair --databases syslog
mysqlcheck --auto-repair --databases cacti

#mysqlcheck --auto-repair --databases syslog -u root -p

syslog.syslog
warning : 2 clients are using or haven't closed the table properly
status : OK
syslog.syslog_alert OK
syslog.syslog_incoming
warning : Table is marked as crashed
warning : 2 clients are using or haven't closed the table properly
error : Record at pos: 1062960 is not remove-marked
error : record delete-link-chain corrupted
error : Corrupt
syslog.syslog_remove OK

Repairing tables

source : 

http://forums.cacti.net/about26746.html
http://www.thegeekstuff.com/2011/12/mysqlcheck/

Read More

Cacti : Generate php weathermap html file

Solutions:

#cd /var/www/html/plugins/weathermap; /var/www/html/plugins/weathermap/weathermap --config /var/www/html/plugins/weathermap/configs/file-name.conf


Next, open web browser point to

http://<IP or domain name>/plugins/weathermap/file-name.html

Read More

Cacti : Enable cron job for Weathermap

Solutions:

* * * * * cd /var/www/html/plugins/weathermap/; /var/www/html/plugins/weathermap/weathermap --config /var/www/html/plugins/weathermap/configs/network.conf

Source:

http://forums.cacti.net/viewtopic.php?f=16&t=52345

Read More

Cacti : Tips

Q: I just installed Cacti and all of my graphs appear as broken images.

A: If all of your settings appear correct, try running poller.php manually by cd'ing to Cacti's directory and typing:

# php poller.php

Refer : http://www.cacti.net/downloads/docs/html/faq.html#AEN2409

Read More