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LXCFS practices under Docker and Kubernetes

LXCFS is a small FUSE file system designed to make the Linux container more like a virtual machine. Linuxs uses Cgroup to implement resource restriction on containers, but still mounts the /proc directory of procfs on the host by default inside the container, which contains resource information such as meminfo, cpuinfo, stat, uptime and so on. Some of the...

Nginx configures login authentication

# yum install httpd-tools # yum install httpd-tools # yum install httpd-tools # yum install httpd-tools # yum install httpd-tools # yum install httpd-tools

How does JWT do token relay in OpenFeign calls

When Feign is used in Spring Cloud microservice development, the problem of token relay needs to be dealt with. Only token relay can ensure the transmission of user authentication information in the call chain, and realize the implicit transmission of user authentication information in service A to service B through Feign.

Java class loaders: Crap is my thing

Hello, everyone, I am a lot of hair star today's protagonist is "in the daily development, the presence of a very low class loader", as we all know, in addition to the hair is relatively small, but also very low-key, if you want to make friends with big guy, it must first know big guy, the following star to take you to know about the class loader (Ben

Online service CPU 100%, how to do?

Those of you who often do back-end service development have more or less encountered the problem of high CPU load. Especially on weekends or in the middle of the night, suddenly someone in the group feedback online machine load is particularly high, not familiar with the positioning process and ideas of the students may board the server a scramble, positioning process

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