Hot opensource news


When should I take the train ?

Let me give you a little bit of context. I’m doing remote working since quite a long time now. That’s mean I don’t take the train as often as I used to. I really enjoy it but, as a side effect, I lost the habit of taking a crowded train, which make it even more […]

Openshift 3 – where is my permanant token ?

Generally for monitoring or metering purpose it’s better to access to the service with a  dedicated account. For example on galera we can create a read only user for the monitoring. But in openshift ? The first idea is to create a dedicated user and add the right role to be able to read information […]

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Troubleshooting session (MaxClients exceeded / http timeout)

The last week we had a production incident on one of our customer Monitoring was red, check_http was in timeout state and the web server doesn’t wanted to handle new connexions. So what is our problem, what happened to this web site, it was fine for long time and today, we have just a lot […]

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Rabbitmq split brain

Figure out how recover from split brain Recently my whole rabbitmq cluster 3.5 crashed. Generally just restart the last node up before the crash is enough. But sometimes not. I would point out that I have learned in some worst case scenario with rabbitmq. I’m not going to talk about a simple node crash, rabbitmq handle this […]

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