troubleshooting
1 02 2016
Few weeks ago, I was working with Openshift on AWS. For this reason I was looking for a cool feature : Use an AWS s3 bucket as backend for Openshift registry. This feature works but it’s not very documented yet. In this post we are going to share with you the issues we encountered and […]
aws, docker, openshift3, s3, troubleshooting
20 11 2015
As we know docker is for Build, Ship, Run applications. Usually developers use docker to dev new app and host them with applications like OpenShift. You can find a lot of article about develop and build application in docker containers. I decided to write a small article on an other aspect of docker that I often use. Application testing […]
devops, docker, python, tools
19 10 2015
gaelL | apache, debug, devops, linux, mariadb, mysql, netstat, nginx, php, socket, ss, troubleshooting |
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 […]
apache, debug, devops, mysql
12 08 2015
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 […]
debug, devops, openstack, rabbitmq, troubleshooting