January 2019
Intermediate to advanced
798 pages
20h 33m
English
Content preview from Zabbix 4 Network Monitoring - Third Edition
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Backend
- Q: Zabbix is working correctly, but some/all graphs are not displayed.
A: Refer to the Apache error log for more details. Usually, this is caused by the PHP script memory limit being too low—if that is the case, increase it by setting the memory_limit parameter to a higher value and restarting the web server. Another possible cause is a broken conf/zabbix.conf.php file—verify that it does not have any weird characters, especially at the end of the file.
- Q: Complex views, such as screens with many elements, sometimes fail to load. What could be causing this?
A: Like the previous problem, check that the PHP memory limit has not been exceeded. Additionally, check the PHP script timeout (max_execution_time parameter) and increase ...
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