the cause is the ProtectSystem hardening option is set to full in the /lib/systemd/system/logrotate.service file. the proper way to fix the problem is to add the path (which caused the read-only problem) , as writable directory. add this into the logrotate.service file: ReadWritePaths = /the/path
Log Analysis is an important activity carried out by organizations. It helps them keep a track of all the log entries. Here we will discuss the top open-source log analysis tools to work with. Let us first understand What is Log analysis and its importance. What is Log Analysis? Logs Read more…
It is important to control the sizes of log files on a Linux server because their size always grows over time. Every server has limited resources and too large logs can lead to performance and memory problems, not to mention the loss of precious storage space. This problem is typically Read more…
How do I format the date to display on the screen on for my shell scripts as per my requirements on Linux or Unix like operating systems? You need to use the standard date command to format date or time in Linux or Unix shell scripts. You can use the Read more…
One of the challenges (among the many advantages) of being a sysadmin is running tasks when you’d rather be sleeping. For example, some tasks (including regularly recurring tasks) need to run overnight or on weekends, when no one is expected to be using computer resources. I have no time to spare Read more…
Today Extension systems for DNS now EDNS come into power, a creation that will make DNS servers much faster and more efficient than before. These can introduce changes much more easily or improve the speed of interpretation of these, and not only that, even security measures may be incorporated to Read more…
This will generate a production build of your app which can then be hosted on any static hosting service.
http2 的分类 http2 有多种不同的连接建立情况，简单来看可以分为两种： 但是，在实际使用中这样划分缺乏实操性，所以实际情况会这么分： 从 http/1.1 升级到 h2c 当客户端不知道服务器是否支持 http2 时，先尝试以 http/1.1 的形式向服务器发送 http 请求，同时，带上一个 Header：Upgrade: h2c，这样，如果服务器是支持 http2 的，那么就会响应一个升级操作：例如： [[email protected]]# cat http1.req GET / HTTP/1.1 Host: server.example.com Connection: Upgrade, HTTP2-Settings Upgrade: h2c HTTP2-Settings: <base64url encoding of HTTP/2 SETTINGS payload> 如果服务器支持 http2，响应的就是一个 Switch Protocols 的 101 响应： [[email protected]]# cat http101.resp Read more…
This tutorial will be showing you how to set up Nginx FastCGI cache to reduce server response time for your WordPress site. What is Nginx FastCGI Cache? If you followed my previous tutorials about installing LEMP stack on various Linux distributions, then Nginx is configured to pass PHP request to PHP-FPM because Read more…