A common issue is when you first setup a daily logrotate.d entry, it will not rotate the first day. When you use a time based rotation (daily/weekly/monthly) logrotate scribbles a date stamp of the last date it saw the file... Read More | Share it now!
Tag Archives: linux
CURL with time printed
cURL supports formatted output for the details of the request (see the cURL manpage for details, under -w, –write-out <format>). For our purposes we’ll focus just on the timing details that are provided. Times below are... Read More | Share it now!
uWSGI缓存框架
https://uwsgi-docs-zh.readthedocs.io/zh_CN/latest/Caching.html uWSGI包含了一个非常快速、全内存访问、零IPC、SMP安全、不断优化、高度可调的、键值存储的简单的“缓存框架”。单个uWSGI实例可以使用不同的设置，出于不同的目的，创建无限个不同的“缓存”。 创建一个“缓存” 要创建一个缓存，你可以使用 --cache2 选项。它接收指定缓存选项的参数字典。要有一个有效的缓存，你需要指定它的名字，以及它可以包含的项的最大数目。 uwsgi... Read More | Share it now!
htop
Most people familiar with Linux have used the top command line utility to see what process is taking the most CPU or memory. There’s a similar utility called htop that is much easier to use for normal tasks. The first great thing about htop... Read More | Share it now!
Cross-Compiling Golang …
Compiling your go code into a binary is pretty simple: This will build the binary for your current OS and architecture. But compiling binaries for other operating systems and even architectures is also possible. You just need to modify a few... Read More | Share it now!
关于大内存页面 transparent_hugepage
Transparent Huge Pages (THP) are enabled by default in RHEL 6 for all applications. The kernel attempts to allocate hugepages whenever possible and any Linux process will receive 2MB pages if the mmap region is 2MB naturally aligned. The main kernel... Read More | Share it now!
在 Vim 中优雅地查找和替换
总有人问我 Vim 中能不能查找，当然能！而且是超级强的查找！ 这篇文章来详细介绍 Vim 中查找相关的设置和使用方法。... Read More | Share it now!
apk add python not working
It will install python3 automatically with pip. python (version 2) has been decommissioned from latest packages. ... Read More | Share it now!
How to upload a file to Google Drive from the command line
I’ve been looking at several linux projects here recently, such as LibreNMS, and you’ll need to be sure you are backing them up. I wanted to quickly backup a compressed copy of my LibreNMS install and so I went looking for a super easy way to... Read More | Share it now!
Ansible 用 Vault 管理敏感资料
导入 Ansible 组态工具，多少会使用明文 (Plain text) 在 Playbooks 里存放敏感资料 (sensitive data) 1，更别说我们还会搭配 Git 版本系统使用，这很可能会造成潜在的资安风险！接下来冻仁将通过 Vault... Read More | Share it now!