An update should always be performed before an upgrade or dist-upgrade.installs the newest versions of all packages currently installed on the system, using the sources in /etc/apt/If a package is currently installed and a new version is available, it is retrieved and upgraded.150402 Inno DB: Waiting for the background threads to start 150402 Inno DB: 5.5.31 started; log sequence number 20079278867 150402 [Note] Server hostname (bind-address): '127.0.0.1'; port: 3306 150402 [Note] - '127.0.0.1' resolves to '127.0.0.1'; 150402 [Note] Server socket created on IP: '127.0.0.1'.150402 [Note] Event Scheduler: Loaded 0 events 150402 [Note] /usr/sbin/mysqld: ready for connections.
This book contains many real life examples derived from the author's experience as a Linux system and network administrator, trainer and consultant.
Version: '5.5.31-0ubuntu0.12.04.1' socket: '/var/run/mysqld/mysqld.sock' port: 3306 (Ubuntu) Architecture: amd64 Source: mysql-5.5 Version: 5.5.41-0ubuntu0.12.04.1 ...
Package: mysql-server-5.5 Status: install ok installed Priority: optional Section: database Installed-Size: 31950 Maintainer: Ubuntu Developers echo "deb precise mysql-apt-config deb precise mysql-5.6" | sudo tee /etc/apt/d/curl -s sudo apt-key add - sudo apt-get update $ apt-cache search mysql-server mysql-server-5.5 - My SQL database server binaries and system database setup mysql-server-core-5.5 - My SQL database server binaries auth2db - Powerful and eye-candy IDS logger, log viewer and alert generator cacti - Frontend to rrdtool for monitoring systems and services torrentflux - web based, feature-rich Bit Torrent download manager mysql-community-server - My SQL Server mysql-server - My SQL Server meta package depending on latest version Installed-Size: 46 Depends: mysql-community-server (= 5.6.23-1ubuntu12.04) Homepage: Priority: optional Section: database Filename: pool/mysql-5.6/m/mysql-community/mysql-server_5.6.23-1ubuntu12.04_amd64Size: 11644 SHA256: 1cb166cd230d2a4daca761ea80f2f34ee1fc0c92aaae972c914d81746f235d63 SHA1: 63548c852d5faeda751fbf038c0799fbbeac9905 MD5sum: da2f709a29a7cac97c834e6e69929891 Description: My SQL Server meta package depending on latest version The My SQL(TM) software delivers a very fast, multi-threaded, multi-user, and robust SQL (Structured Query Language) database server.
Under no circumstances are installed packages removed, or packages not already installed retrieved.
New versions of currently installed packages that cannot be upgraded without changing the install status of another package will be left at their current version.