Tag: java

jenkins can’t connect to slaves after update to 2.55 or higher

Jenkins is a continuous integration tool, which is written in Java and provides very useful toolchain for DevOps software cycle. After update to version 2.55 my master server was unable to connect to it’s own slaves. I began receiving messages like this after an update whilst trying to connect to slave: ERROR: Connection terminated java.io.IOException:

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atlassian crowd hangs on login after server ip change

Unlike other Atlassian products, Crowd has it’s server IP hardcoded in settings. So, if you have a timeout error on login (in my case it was 504) after server IP changed, you need to change it in crowd.properties file or /etc/hosts, depending on your configuration. Here are messages from crowd log file which describe the

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