[VMware vSAN 7.0] 4.2.3 unmark flash memory devices used as capacity devices using ESXCLI

[VMware vSAN 7.0] 4.2.3 use ESXCLI to unmark flash devices used as capacity devices - we have hardware and software solutions IT dry goods 2021-03-25 09:58:50 84 Category column: 1. Server virtualization cluster scheme ...

Posted by Stray_Bullet on Fri, 15 Oct 2021 01:23:00 -0700

Grandma often says Nginx optimization and anti-theft chain, that's it?

introduction In the enterprise information application environment, the security and response speed of the server need to configure the response parameters according to the actual situation to achieve the optimal user experience. The default Nginx installation parameters can only provide the most basic services, and also need to reconcile ...

Posted by nicelad_uk on Wed, 13 Oct 2021 18:32:05 -0700

Linux C/C + + shared memory with message queue and semaphore encapsulation

Encapsulation of Linux 'C/C + + shared memory with message queue + semaphore 1, Train of thought The server demo I do is divided into two servers: the front server and the rear server. The front server is used to receive information, contract and unpack, while the rear server is used to process the package business. The front and rear process ...

Posted by no_one on Fri, 08 Oct 2021 22:28:22 -0700

Linux operating system

introduce The Linux kernel was originally written by Finnish Linus Torvalds as a hobby when he was studying at the University of Helsinki. Linux is a UNIX like operating system that is free to use and spread. It is a multi-user, multi task, multi thread and multi CPU operating system based on POSIX and UNIX. Linux can run the main UNIX tools, ...

Posted by dazz_club on Sun, 26 Sep 2021 21:04:09 -0700

EasyExcel Java API usage

1, Get to know EasyExcel 1.1,Apache POI Apache POI is an open source function library of the Apache Software Foundation, which provides cross platform Java API s to read and write files in Microsoft Office format. However, there are some problems as follows: high learning cost, large memory consumption of POI, redundant and complicated code w ...

Posted by madcrazy1 on Sat, 18 Sep 2021 05:16:29 -0700

Build your own dedicated pdf Online compression website with lightweight server

Today, we need to compress a pdf file. Because pdf involves some personal information, we don't want to use the compression of online websites. I downloaded several offline compression tools, most of which actually need to charge. Although I found a free tool to deal with this later, I thought I might encounter such things later, so I came up w ...

Posted by vanessa123 on Wed, 15 Sep 2021 16:40:52 -0700