This is mainly a cheat sheet for me to remember. Nothing rocket science.
It often makes sense to use netcat/nc to copy MySQL database between hosts in trusted networks. It bypasses encryption overhead of SSH and depending on configuration can be significantly faster.
Also note MySQL should be down when you copy data unless […]
Yesterday, I (Zardosht) posted an entry introducing clustering indexes. Here, I elaborate on three differences between a clustering index and a covering index:
Clustering indexes can create indexes that would otherwise bounce up against the limits on the maximum length and maximum number of columns in a MySQL index.
Clustering indexes simplify syntax making them […]
In this posting I’ll describe TokuDB’s multiple clustering index feature.
In general (not just for TokuDB) a clustered index or a clustering index is an index that stores the all of the data for the rows. Quoting the MySQL 5.1 reference manual:
Accessing a row through the clustered index is fast because the row data […]
The TokuDB storage engine for MySQL employs Fractal Tree technology. We’ve been planning to write a white paper explaining how fractal tree indexing works, but haven’t gotten to it yet. In the mean time, here are links to some academic papers that relate to our technology.
Cache-Oblivious B-Trees by Michael A. Bender, Erik […]
Read moreI find it very interesting how Sun does not get the very basic principle of true community Open Source development – you’ve got to give up on making a big splash.
Traditional close source company often develop product in the secret and when it comes out as a surprise for computers and making a […]
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