server monitoring is now a mandatory that must be done for every individual / group / company that owns a server, whether on-premise or on-cloud. Especially if the servers that are owned are many. We need a tool or application that can help monitor it all. Therefore, Grafana is here Read more…
In the previous article I discussed how to install Prometheus on Linux. This time, as promised, I will share information about how to install node_exporter on linux. Before we starting, need to know, node_exporter is an OS / Server exporter of Prometheus. Where node_exporter itself acts as a metrics collector Read more…
Quoted from Wikipedia – “Prometheus is a free software application used for event monitoring and alerting. It records real-time metrics in a time series database (allowing for high dimensionality) built using a HTTP pull model, with flexible queries and real-time alerting. The project is written in Go and licensed under Read more…
For a system administrator like me or DevOps and also a Cloud Engineer, where almost every job deals with the CLI (command line interface). Often we install and uninstall an application. To the extent that we don’t even memorize what applications are already installed on our server. For that I Read more…
In linux, there is a kill command available which functions to stop a process running that we want. For example, on my Linux desktop I run an application and the application has no response and then I can’t close it with the close button. I just need to end the Read more…
In my article this time, I will discuss how to enable php error log. A little story, not long ago I had a case where I installed Laravel on a server using the LEMP base. After I installed it and ran it in the browser, nothing appeared and I checked Read more…
Timezone or timezone plays an important role in a vps server, because on average every time we install Linux OS on a vps, the default timezone that will be used is UTC ± 00 (Universal Time). So, those of us who are in Indonesia certainly use the time between WIB Read more…
For developers who usually work on web-based applications, they must be familiar with localhost, right? yes, localhost is the usual domain nameserver and is the default used when we run the webserver on our personal computers. But, did you know that we can customize the nameservers so that they are Read more…
7zip is a free open source software that functions to compress or unpack an archive developed by Igor Pavlov and was first released in 1999. I use 7zip because I think 7zip has a high compression ratio capability. Apart from that 7zip also has many compression formats such as 7z, Read more…
Hello everyone, I would like to share about how to create and delete sudo user on Linux. Because in Linux we can implement multi-user, of course creating a user and granting sudo access is important in my opinion. Especially for SysAdmin where it must be able to manage which users Read more…