Linux

This tutorial will show how to backup the data on a server, denominated as the main server, to another host, here named backup server, with the free software backup program Borg. The backup server will be configured in such a way that the…

borgmatic is simple, configuration-driven backup software for servers and workstations. Protect your files with client-side encryption. Backup your databases too. Monitor it all with integrated third-party services.

BorgBackup (short: Borg) is a deduplicating backup program. Optionally, it supports compression and authenticated encryption.

git clean命令用來從你的工作目錄中刪除所有沒有tracked過的檔案

How to SSH remote execution of multi-line commands

在訪問https的網站時，報出Peer's Certificate has expired的錯誤

Cannot retrieve metalink for repository: epel/x86_64. Please verify its path and try again

Jenkins是一個開源的支持自動化構建、部署等任務的平台。基本上可以說是持續集成（CI）、持續發布（CD）不可或缺的工具。

use df -kh to get the file system usage, but the trouble is if there is any NFS mount failure in any of the boxes the command will hang.

It’s a bit silly process, googled hours but found not solid way to update my old 32bit centos 5 linux box. So came up with a solution of my own. It might work for you, but no guarantee!