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Synchronized server-side configurationmkdri /data/filedir chown -R  rsync:rsync /data/filedir   yum install rsync -y //create profile [root@node1 filedir]# vim /etc/rsyncd.conf  ##rsync.conf config start uid = rsync gid = rsync use chroot& ...

Swoole runs in cli and then resides in memory. The RINT process can only be executed once during the entire lifecycle at startup time, after which all requests are completed within the third step. (This is one of the reasons why swoole is faster.) In this way, if the relevant php script is executed once, it will permanently reside in memory an ...

PHP Extension Development Articles, I have updated to< TIPI> Before reading the following, let's assume that you are right. PHP 7 Basic Data Structure They all have a general understanding, which is the premise of reading the following content.We are divided into two parts:Firstly, it implements a custom file operation expansion of openin ...

DNS domain name resolution service DNS domain name resolution service DNS Service Realization Principle of DNS Actual Project 1: Setting up a Domain Name Resolution Server DNS Positive and Negative Resolution in Enterprise Actual Project 2: Build two domain name resolution servers inside the enterprise to synchronize the main and auxiliary ...

Chapter 1 Advantages of Cluster Important computational intensive applications in some countries (such as weather forecasting, nuclear test simulation, etc.) require a strong computational processing capability of computers. With the existing technology all over the world, even mainframes, their computing power is limited, and it is difficult ...

CentOS 6.8 installs with yum sometimes without a newer version, so install it manually. Here are the steps. Download the latest version Take 3.2.8 as an example. Attach the address: redis-3.2.8.tar.gz  http://download.redis.io/releases/redis-3.2.8.tar.gz 1. Download Redis 3.2.8 installation package wget -C http://dow ...

egrep is another mode of grep, which uses the-E option (to enable or close one or some functions of commands), to enable the extended regular expression engine function, and to check the line-by-line matching of text streams by using the combination of characters of extended regular expressions and plain text characters PATERN, to display the l ...

11.22 Access log does not record static files Edit the virtual host configuration file "httpd-vhosts.conf": [root@adailinux ~]# vim /usr/local/apache2.4/conf/extra/httpd-vhosts.conf ...... <VirtualHost *:80>     DocumentRoot "/data/wwwroot/111.com"     ServerName 111.com     ServerAlias www.example.com     <IfModule mod_rewri ...

To make a statement here, the go dep s seen by Baidu or google are not DEPs in my blog, so what is the relationship between them? according to Peter Bourgon For example, they all have the same authors, but one is that dep is the official version and godep is a third-party tool. I'm introducing dep today. I've also introduced glide before. Inter ...

1. Create a 20G filesystem with block size 2048, filesystem ext4 and volume label TEST. This partition is required to be automatically mounted to the / tetsing directory on boot, and the default mounting attribute is acl.2. Create a 5G file system, label HUGE, and require this partition to boot automatically to mount to / mogdata, file system t ...