> Operations & Servers
Atomic operations over filesystem and database
Automatic reconnect from Hibernate to MySQL
Bug analysis: Some checkboxes get myseriously deselected some of the time
Copying the contents of one directory into another on Linux: not as easy at it looks!
Databases are fast at INSERTs! 1¼ minutes to insert 1¼ million rows (on a test server!)
On “we don’t need these users—let’s move them to an archive table!”
Store data files in one big directory
Survive being hacked by using
The Importance of Security Updates
Today I saw a cool device in a data centers that needs no electricity
Which log levels to use when?