Cacti

My cacti instance would not initially connect to mysql and after debugging to find that using php7.0 was the cause, setting apache2 to use php5.6, it was still generating empty graphs. I noticed the "- q" option and also that cacti was using /usr/bin/php in the following log output: 2018-0...

My cacti instance was generating empty graphs. I noticed the "- q" option and also that cacti was using /usr/bin/php in the following log output: 2018-02-24 12:25:00 - POLLER: Poller[Main Poller] DEBUG: About to Spawn a Remote Process [CMD: /usr/bin/php, ARGS: -q "/var/www/html/cacti/...

Having said that, doing:
and updating /etc/crontab with php5.6 seems to have solved this issue.

I installed from source, and got this: php poller.php PHP Fatal error: Uncaught Error: Undefined class constant 'MYSQL_ATTR_FOUND_ROWS' in /usr/share/cacti/site/lib/database.php:53 Stack trace: #0 /usr/share/cacti/site/include/global.php(215): db_connect_real('localhost', 'cacti', 'xxxxxxxx', 'cacti...

Thank you, I had already done that, and, no errors.

No php errors, or any errors in /var/log/cacti/cacti, poller-error or rrd.log. The rest of the site works as expected.

ENV: Linux Mint, 18.2, php 5.6/7.0 mysql Ver 14.14 Distrib 5.7.21, for Linux (x86_64) using EditLine wrapper Greetings all. I have installed Cacti in the above environment but am unable to generate any graphs. After some debugging I find that poller.php is unable to populate the db, giving the error...