A few days ago I received an email alert from Grafana on one of my servers informing me of a drastic increase in RAM and CPU of my server which caused the server to be very slow and even not working. After I search by running the top command, I Read more…
When you run a PHP script and encounter an error message Fatal error: Maximum execution time of 30 seconds exceeded in ….. kalian tidak perlu khawatir. don’t worry. This error message appears because the PHP script that we run has exceeded the time limit (in executing a PHP script) which Read more…
If you have an application that uses MySQL or MariaDB databases, then over time the users of the application are increasing, maybe you will encounter an error SQLSTATE[HY000] [1040] Too many connections . The error is because your maximum number of database connections has been exceeded. By default MySQL provides Read more…
In my previous article, I discussed how to fix error “504 gateway time-out” in Nginx PHP. For my article this time, I will discuss how to fix error “413 Request Entity Too Large” in Nginx PHP. Before we start, let me explain what caused the error. This error occurs when Read more…
If you run LEMP (Linux Nginx MySQL PHP) on your server and the nginx and php configurations are still in the default configuration. Surely you will often encounter Error 504 Gateway time-out in your browser when running / executing the php file. That’s because the default PHP script execution time Read more…
When running tests with JMeter I get an error message ERROR StatusLogger No log4j2 configuration file found so that the test I tried couldn’t be done. After I found out the cause, it turned out that there wasn’t any configuration in the log4j2.xml file and after I filled in the Read more…
Some time ago I upgraded the OS on one of my servers, then when I tried to access the server, it said “Warning: Remote Host Identification Has Changed”. Yes, it happened because I upgraded the OS. In short, the host key on the server has changed after we upgrade / Read more…