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…
For Linux users, especially the Ubuntu Desktop, if you are bored with the Wallpaper on the Display Screen that’s all. You can use a Live Wallpaper for your Ubuntu desktop display. However, because (as I know) there is no feature to change the Live Wallpaper in Ubuntu, we will install 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…
How to install JMeter on Ubuntu 20.04 Focal Fossa? Before we start how to install JMeter, for those who don’t know JMeter or The Apache JMeter™ is an open source application to perform various kinds of testing based on Java and can be used in the GUI or CLI. This Read more…
How to create and use bash alias on linux? Bash Alias is a shortcut that we can manage / set according to our own needs. For example, when we use the CLI on linux, sometimes we feel a command is too long to type. For example, when we want to Read more…
Hello, how to import database in MySQL Docker ?. Yes, that’s the question I encountered some time ago when I wanted to migrate a database from a MySQL Server (non-docker) that I have to a MySQL Server that I installed in Docker. Since I’m new to Docker, I was confused 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…