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Displaying posts with tag: MySQL downtime (reset)

Prevent MySQL downtime: Set max_user_connections
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One of the common causes of downtime with MySQL is running out of connections. Have you ever seen this error? “ERROR 1040 (00000): Too many connections.” If you’re working with MySQL long enough you surely have. This is quite a nasty error as it might cause complete downtime… transient errors with successful transactions mixed with failing ones as well as only some processes stopping to run properly causing various kinds of effects if not monitored properly.

There are number of causes for running out of connections, the most common ones involving when the Web/App server is creating unexpectedly large numbers of …

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The top 5 proactive measures to minimize MySQL downtime
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I’m happy to announce that the recording for my recent webinar “5 Proactive Measures to Minimize MySQL Downtime” is now available, along with the slides. They can both be found …

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MySQL Webinar: 5 proactive measures to help minimize MySQL downtime, July 17
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Failure is an unavoidable part of IT life, but it does not always have to imply MySQL service downtime. In the years I have been working at Percona, I have been involved in many customer emergency cases, and I have seen a good number of problems that could have been avoided or alleviated if relatively simple proactive measures were taken.

On July 17th 2013, at 10 a.m. PDT, I will be delivering a webinar focused on presenting the Top 5 such measures, with the objective of helping you …

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