Deepin 15.3 tested by technosynoptic

Deepin 15.3 深度操作系统 15.3

screen-shot-2016-12-30-at-20-32-02

deepin_iws
Debian-based distribution (32 or 64 bits)

Main features:

  • Very performance, user-friendly and reliable operating system;
  • Deepin Desktop Environment with intuitive design;
  • Deepin Software Centre;
  • WPS office;
  • Deepin 深度操作系统 is a good Windows alternative for office and home use.

 

https://www.deepin.org/download.html

 

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Quick Guide for upgrade MySQL 5.0 to 5.5 in CentOS 5.x/CentOS 6.x

Quick Guide for upgrade MySQL 5.0 to 5.5 in CentOS 5.x/CentOS 5.6

  1. Install the MySQL 5.1 (just for migration), you can’t update directly from 5.0.x to 5.5, install the MySQL 5.5;
  2. Backup/Execute sql_dump the MySQL 5.0 databases;
  3. Stop the MySQL 5.0 databases;
  4. Upgrading MySQL 5.0 databases to MySQL 5.1 databases; (dump and restore upgrade ou in-place upgrade)
  5. Start the MySQL 5.1 databases;
  6. Execute the MySQL migration tool (mysql_upgrade) in MySQL 5.1 databases;
  7. Backup/Execute sql_dump the MySQL 5.1 databases;
  8. Stop the MySQL 5.1 databases;
  9. Upgrading MySQL 5.1 databases to MySQL 5.5 databases; (dump and restore upgrade ou in-place upgrade)
  10. Execute the MySQL migration tool (mysql_upgrade) in MySQL 5.1 databases;
  11. Remove the MySQL 5.1;
  12. Start the MySQL 5.5 databases.

Note:
MySQL 5.1 should not be used in production environments.

Scilab

Scilab

Scilab is open source software for numerical computation providing a powerful computing environment for engineering and scientific applications.

Main features:

  • Maths & Simulation
  • 2-D & 3-D Visualization
  • Optimization
  • Statistics
  • Control System Design & Analysis
  • Signal Processing
  • Application Development
  • Xcos – Hybrid dynamic systems modeler and simulator

Scilab