Disable Logback log files in containers
We found the spring boot project running containers will keep restarting after some time, maybe 10 days, maybe 5 days. The root cause is spring logback is writing log files into /tmp/ directory as...
Author: leelight
Set statement timeout for query execution
How to set statement timeout for query execution? Prerequisites: sqlalchemy 1.3.19 MySQL 5.7.13 You can set the connection timeout easily like this:
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sqlalchemy.create_engine("mysql+pymysql://{}:{}@{}:{}/{}?charset={}", connect_args={'connect_timeout': 10}) //10 seconds |
关于JWT一点扩展思考
如果accessToken放Client端，refreshToken存储在服务器，那么会违背微服务的无状态构架初衷。 accessToken和refreshToken统一放在Client端，可以遵循微服务无状态构架。 两种情况都可以通过accessToken来延长refreshToken，做到长时间保持登录状态的需求。
Be careful, when you are using CrudReporsitory.save() in JPA
in some JPA project, CrudReporsitory.save() is used this way:
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repository.save(oldtEntity) |
sometime the oldEntity will be set with new properties, but sometimes you will find that the new assigned ID has not been set to...
The message is xxx bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration.
org.apache.kafka.common.errors.RecordTooLargeException: The message is xxxx bytes when serialized which is larger than the maximum request size you have configured with the max.request.size configuration. How to fix this when you are using confluent Kafka docker....
Docker Swarm monitoring with Prometheus and Grafana
Swarmprom is a starter kit for Docker Swarm monitoring with [Prometheus](https://prometheus.io/), [Grafana](http://grafana.org/), [cAdvisor](https://github.com/google/cadvisor), [Node Exporter](https://github.com/prometheus/node_exporter), [Alert Manager](https://github.com/prometheus/alertmanager) and [Unsee](https://github.com/cloudflare/unsee). https://github.com/stefanprodan/swarmprom.git
Creating a remote docker MySQL database record validation check with Jenkins pipeline and Mattermost notification
In this post, a simple health checker for one microservice will be created using the Jenkins pipeline. Prerequisites: Publish Over SSH Mattermost Notification Plugin Groovy Postbuild Jenkins
Creating a web service health check with Jenkins pipeline and Mattermost notification
In this post, a simple health checker for one microservice will be created using theJenkins pipeline. Prerequisites: Mattermost Notification Plugin cURL or similar Jenkins
OAuth 2 Password Credentials&Client Credentials
In microservices, the front service should use the Password Credentials to let users log in with the web browser, and other services in the background should use Client Credentials.
