Please note – this is absolutely not a complete guide about all MySQL commands usage – but just examples of the most commonly used ones. mysql> at the begin of the line means it’s executed from the MySQL console. Symbols # or $ means it’s executed from the Linux shell. UPD 03.03.2019 This post originally… Read More »
We have a RabbitMQ service which sometimes can go down. So need to: restart it if is exited with the failure send an email notification Let’s do it via RabbitMQ’s systemd service (though there are various options, e.g. using the monit, check the Monit: мониторинг и перезапуск NGINX post). Will use two options here: RestartSec=: delay… Read More »
Have a fresh Arch Linux system setup. After some Viber’s fixes (see the Viber: no connection – qt.network.ssl: Incompatible version of OpenSSL post) – sound system sometimes stops working. It looks like next: run qmmp, press Play and: [simterm] … DecoderMAD: Fixed rate detected DecoderMAD: Total time: 297900 ReplayGain: disabled Dithering: disabled ALSA lib pcm_dmix.c:1108:(snd_pcm_dmix_open) unable… Read More »
After latest packages upgrade on my Arch Linux workstation – Viber stopped working. Found a few solutions, but the only one really solved the issue. The errors during Viber start looks like next: [simterm] $ viber Qt WebEngine ICU data not found at /opt/viber/resources. Trying parent directory… Qt WebEngine resources not found at /opt/viber/resources. Trying… Read More »