I’m a Linux operations engineer, and I’ve gained some insights in this field. Let me talk about the tools you need to master. Speaking of tools, people outside the industry might call them skills, but inside the industry we generally refer to them as tools — the essential tools an operations engineer must master. I’ll roughly list a few areas; with these, getting started should be fairly straightforward. Linux …
System Environment: A newly installed PC server machine serves as the application server, with Windows 2003 as the operating system.
After deploying the service on the system: using Tomcat, the service port is set to 8080.
Issue: The application can be accessed on the server using http://localhost:8080/sysname/, but…
How to Identify Remote Operating System Using TTL in Ping Command In simple terms, TTL stands for Time to Live, which means the lifetime of a data packet.
First, it’s important to understand that the ping command uses the network layer protocol ICMP, so TTL refers to the lifetime of a network data packet at the network layer. If you’re unfamiliar with this concept, please review …
A company laptop was lent to a colleague for a business trip. When it was returned, I noticed a “hand” icon appeared on the Local Area Connection icon in Network Neighborhood, just like the shared folder icon in the system. The local connection had been set to shared, as confirmed by the description text next to the icon: “Local …
Zabbix is an enterprise-level open-source solution with a web-based interface that provides distributed system monitoring and network monitoring capabilities. Zabbix can monitor various network parameters to ensure the secure operation of server systems, and offers a flexible notification mechanism that allows system administrators to quickly identify and resolve issues…
2xx Series: Status codes indicating the request was successfully processed. Status Code Description 200 The server successfully processed the request and delivered the requested webpage. 204 The server successfully processed the request, but no content is returned. 3xx Series: Redirection, using redirects for each request should not …
Recently our site has been frequently throwing a 503 error: “HTTP Error 503. The service is unavailable”. But after refreshing once or twice it returns to normal. It’s very likely that the website’s maximum concurrent connection limit has been exceeded. What exactly is an HTTP connection? When a page loads, there are images, styles …
Source: 51mariadb.com
MariaDB is a community-driven fork of MySQL that uses the XtraDB storage engine, led by MySQL founder Michael Widenius and open-sourced under the GPL v2.0 license. Compared to MySQL, the key advantages of MariaDB include:
The Maria storage engine PB …
Renowned research firm Gartner says its clients have already begun planning their migration away from Unix.
For some clients, the move may still be two to three years away; for others, it could take up to five years. A small number of clients might even still be running Unix a decade from now; however, Gartner believes …
I鈥檝e been wanting to write a blog post about the responsibilities of an Internet DBA for a long time, but struggled to find the time while busy building out platforms. Recently, as each module has begun to take shape, I finally have a moment to settle down and share some insights.
As is widely known, Internet DBAs differ significantly from DBAs in traditional industries, and a key distinction lies in the number of machines they manage …
