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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┬ámy 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┬álearned 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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