linux sound
aplay sudo alsa force-reload vi /etc/modprobe.d/alsa-base.conf Show Sound Devices boby@fwhlin:~$ cat /proc/asound/cards 0 [Intel ]: HDA-Intel – HDA Intel HDA Intel at…
Linux
aplay
aplay is a command line sound player for ALSA soundcard driver. To list all available sound devices, run boby@sok-01:~$ aplay -l ****…
Nginx vs Apache
I recently added nginx as front end for apache. Now nginx serve static content, PHP requests are peroxided to Apache. Nginx frontend,…
Git stdin is not a tty
When i push to get respo, i get error stdin: is not a tty Other than this error on push and pull,…
Linux Commands
General System stracelsoflspci Networking nmtui – configure networking Disk/Storage blkid – show UUID for disks.vgcreate Load
strace: command not found
# strace -p 17723 -bash: strace: command not found # This is because strace not installed on the server. Install it with…
strace
strace command is used to trace system calls. This is useful to see what a process is doing. To see what a…
MariaDB
MariaDB Repository Setup Script MariaDB DEFAULT NULL ERROR 1064 (42000) Install MariaDB 10.3 on CentOS 7
MariaDB Repository Setup Script
This script configure MariaDB repository on your server. You can find more details on offical page https://mariadb.com/kb/en/library/mariadb-package-repository-setup-and-usage/ To setup mariadb repo, run…
Enable Remote Desktop in Ubuntu 18.04
To enable remote desktop on Ubuntu 18.04 (works with newer Ubuntu versions), go to settings. Click on Sharing Click on ON/OFF button…
Install iftop from source on CentOS
iftop allow you to monitor network traffic like top command. You can download iftop source from http://www.ex-parrot.com/~pdw/iftop/ Before installing, install required packages…
configure: error: can’t find pcap.h
When installing a software from source, i get error configure: error: can’t find pcap.h You’re not going to get very far without…