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SpringBoot Webflux 跨域问题

【代码】SpringBoot Webflux 跨域问题。

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#spring boot#spring#java
Failed to connect to github.com port 443: Timed out /ssh: connect to host github.com port 22: Connec

git config --global http.proxy 127.0.0.1:1080 为全局的 git 项目都设置代理git config --local http.proxy 127.0.0.1:1080 为某个 git 项目单独设置代理

#github#ssh#git
Azure Linux如何启用root用户登录

Azure 里的 linux 模板应该是通过了 sshd_config 文件禁用了 Root 登陆,我们只需重新开启即可。sudo suvi /etc/ssh/sshd_config# 在 sshd_config 文件里的 “Authentication” 部分加上以下内容PermitRootLogin yes# 完成以后退出 vi 并保存service sshd restart # 重启 ssh

#linux#azure#ssh
Install EPEL repository failed, please check it. RHEL 8

How To enable the EPEL Repository on RHEL 8 / CentOS 8 Linux[Info] Checking the EPEL repository...[Error] Install EPEL repository failed, please check it.[root@ip-172-31-41-9 opt]# rpm -ql epel-releas

java.io.IOException: Could not locate executable null\bin\winutils.exe in the Hadoop

Could not locate executable null\bin\winutils.exe in the Hadoop binaries.

#hadoop#java#big data
XXL-JOB 行锁

调度中心支持多节点部署,基于数据库行锁,保证触发器的名称和执行时间相同,则只且仅有一个调度中心节点去下发任务给执行器。核心代码可见 XXL-JOB 的 JobScheduleHelper#start() 方法:// JobScheduleHelper.java// 获得行锁conn = XxlJobAdminConfig.getAdminConfig().getDataSource().getCo

yarn 错误There appears to be trouble with your network connection. Retrying

yarn 错误There appears to be trouble with your network connection. Retrying…原因:yarn超时解决途径:1、安装好后更换淘宝镜像yarn config set registry https://registry.npm.taobao.org...

【Kubernetes二】Centos7.9 Kubespray 2.18 安装 Kubernetes 1.22

Kubespray is a composition of Ansible playbooks, inventory, provisioning tools, and domain knowledge for generic OS/Kubernetes clusters configuration management tasks. Kubespray provides:a highly avai

#kubernetes#容器#云原生
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