Ubuntu
Kdenlive: How to Fix Audio Record Device
I unable to do audio recording in Kdenlive. Audio device does not show in Settings => Configure Kdenlive => Capture => Audio tab. To fix this issue, install libqt5multimedia5-plugins. Restart Kdenlive and go to Settings => Configure Kdenlive => Capture => Audio tab. Audio device list will be shown and audio recording can be used…
Ubuntu: How to Install RTL8192EU Driver
First, we install all packages required for the installation of the driver using this command: Now clone the git repository: Move to the new folder created: Remove current drivers (check with dkms status or sudo lshw -C network what drivers are available): Blacklist the current driver: And finally install the driver: Reboot or load the driver by doing sudo modprobe…
Ubuntu: How to Fix “Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg)”
To resolve this issue, we have to export GPG key from deprecated keyring. Get list of existing keys Export the key Key BE1229CF is the last 8 digit taken from key list. The following message will appear: Now we can update our apt source file for the repository (e.g., /etc/apt/sources.list.d/microsoft.list), adding a signed-by tag: Update apt to make…
How to Setup Rsync with SSH without Password on Ubuntu / Debian
Rsync is awesome tool for synchronize local files or directories with files and directories on remote server. Rsync is commonly used for data backup. For rsync installation you can read this article. Below is command line how to use rsync with ssh. You will be asked for a ssh password before rsync can start synchronizing….
How to Fix MySQL Error “Stopping MySQL database server : mysqld failed!” on Debian Squeeze
This problem happens when you modify user table in mysql database. In Debian system, there is a user named debian-sys-maint. We can’t restart mysql daemon if the password is not correct. We have to update the password for that user. First, we check the password: Login to mysql shell as root Now use the following…
How to Save Apache Access Log into MySQL Database Using libapache2-mod-log-sql on Debian Squeeze
The purpose of saving Apache access log into MySQL database is to make it easier to parse website’s visitor information. First of all, we do repository update: Install libapache2-mod-log-sql Create apachelogs and scoreboard table: Modify /etc/apache2/sites-available/default: If you have other virtual hosts, you can put LogSQLTransferLogTable directive into each virtual host tag. Create mod_log_sql-preserve file:…
How to Install PHP 5 on Ubuntu / Debian
PHP is a popular web scripting language. This article will show you how to install PHP on Ubuntu / Debian server. 1. First of all, we update repository. 2. Install PHP and Apache web server 3. It’s done. You can put your .php source code at /var/www and access http://your_ip from browser. Now we will…
How to Install PhpMyAdmin on Ubuntu / Debian
PhpMyAdmin is a web-based tool written in PHP to handle administration of MySQL database. To install PhpMyAdmin on Ubuntu / Debian, execute this command: After that, you can access it on http://your_ip/phpmyadmin/
How to Fix Squirrelmail Error “ERROR: Could not complete request. Query: SELECT INBOX Reason Given: Unable to open this mailbox.” on EHCP
Squirrelmail show this error when I tried to login to webmail: To fix the problem, check email folder and make sure it has the subfolder: cur, new, tmp with appropriate permission.