#journalctl

Você já sentiu que seu servidor está contra você? Um dia tudo funciona, no outro, seu site está fora do ar, o painel não abre e você não faz ideia do porquê. A verdade dói, mas precisa ser dita: muitas vezes, a sua VPS está sendo sabotada por você mesmo. Não é vírus, não é ataque hacker. É algo muito mais banal e silencioso. Existe um “vilão” escondido dentro do seu Linux que cresce dia após dia,…

Given the breadth of hardware and operating system wrinkles at play with Linux, it is all too common to see recurring and minor errors pop up about some setting or hardware snafu that really does not matter. For my desktop computer, I was seeing log files of 2 to 4 gigs in size. Here is how I tracked this problem, discovered the cause, and found a solution (at least for the ballooning log…

How to use Systemd Timers on Linux

A systemd timer is a unit configuration file that provides a simple and effective way to schedule tasks on Linux. These timers offer an alternative to cron jobs and are the newer method of triggering jobs at specified times. Timer files, just like service files, are units controlled by systems. The following guide will demonstrate how to run a simple bash script, at regular intervals, using a…

https://www.techrepublic.com/article/how-to-use-the-journalctl-linux-command/

If you’ve ever wondered how would you see old dmesg from previous session in case your system has crashed?

If yes, there’s simple tip for you, just edit /etc/systemd/journald.conf and make sure you’ve got following:

How to use the journalctl Linux command

Learn about the Linux command which can help you troubleshoot why apps and services fail to start.

How to use the journalctl Linux command Learn about the Linux command which can help you troubleshoot why apps and services fail to start.

If you’ve used any modern Linux distribution, chances are good you have become familiar with systemd. You might have…