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Public Clouds: Trust but Verify

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Review of Thursday’s Cloud Events in Boston Everyone is well aware by now of the EC2 outage that Amazon had back in April and it would have surprised no one if that high profile had …

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Publications Related to Fractal Tree Indexing

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 …

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Can having information public hurt consulting business ?

People frequently ask me if the fact we keep information public can hurt our consulting business ? Lets keep aside for the moment amount of new business publishing this information brings to us but think …

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MySQL Public Worklog and Community Focus

MySQL made some tasks from their internal task tracking tool – Worklog a while back. I just have not look at it besides checking Maria related tasks until couple of days ago as Jay announced …

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Making bugs public – good job MySQL

If you have been MySQL User for many years you might remember the times when MySQL had “zero bugs policy”, this is when all known bugs really were fixed before release was made. To be …

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MySQL is crashing: a support engineer’s point of view

In MySQL QA Episode #12, “MySQL is Crashing, now what?,” Roel demonstrated how to collect crash-related information that will help Percona discover what the issue is that you are experiencing, and fix it. As a Support …

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Oracle license revenue and the MySQL ecosystem

Oracle was in the news recently with the story of its license revenue declining as much as 17% in the recent quarter. This is blamed on transitioning to the cloud in some publications, but others, …

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Percona Security Advisory CVE-2015-1027

Contents Summary Analysis Mitigating factors P.O.C Acknowledgments Summary During a code audit performed internally at Percona, we discovered a viable information disclosure attack when coupled with a MITM attack in which percona-toolkit and xtrabackup perl …

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Optimizer hints in MySQL 5.7.7 – The missed manual

In version MySQL 5.7.7 Oracle presented a new promising feature: optimizer hints. However it did not publish any documentation about the hints. The only note which I found in the user manual about the hints …

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Announcing TokuMXse v1.0.0-rc.0

UPDATE: Since the publication of this blog post, Tokutek subsequently published preliminary performance benchmark results for TokuMXse. In addition, we have recently released the fourth release candidate of TokuMXse for testing.  Also, since this post was written, MongoDB …

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