The phenomenon is shown in the picture. The sudo command has been stuttered for a long time and has been executed slowly according to the sudo instruction-Xiao Liqun s personal space-open source China https: my.oschina.net xlqsta.. similar art...
problem description if you want to restrict the permissions of tomcat, can you only give tomcat users access to the tomcat installation directory? the environmental background of the problems and what methods you have tried tomcat security issues ...
for the same server, ssh is often connected well in the morning, but not in the afternoon. maybe if you connect well today, you won t be able to connect the next day. there is no connection or prompt, it is stuck here and there, and the ctrl-c does no...
in PHP, you can use open_basedir in the configuration file of apache to restrict the disk access path of PHP programs, such as restricting access to the home directory of the website and forbidding access to files outside the home directory of the websit...
has been working for 8 years, it is absolutely no problem to write business code in php, and I also know something about architecture. I know how to deal with high concurrency and database optimization, and there are some deficiencies in system tuning or...
because you are a novice, please try to keep it simple first: ipsec service [root@VM_88_10_centos ~]-sharp systemctl status ipsec ipsec.service - Internet Key Exchange (IKE) Protocol Daemon for IPsec Loaded: loaded ( usr lib systemd system ipsec.se...
The problem goes something like this: mysql master-slave replication. After configuration, check that the slave table has a normal status: Slave_IO_Running: Yes Slave_SQL_Running: Yes then insert data into the master table without Synchronize, an...
recently, I want to build an environment for automatic packaging and deployment on iOS. look at the information and say that you can only use mac. Is it OK to configure, mac miniJ? and who has more experience to exchange with jenkins or flow.ci,? ...
empty referer has been disabled. hotlink protection-how to prevent fake referer from crawling audio and pictures in the page? ...
three services ServiceA, ServiceB, ServiceC, are deployed on the server corresponding to the domain name www.services.com, the access method for each service is to access the index.html file of the corresponding path. For example, the front-end path of...
the, load average load with 16 cores of cpu is stable at about 12. check with top that there are no processes with high cpu usage. how can I find out what the problem is? with three consecutive screenshots, you can see that php-fpm and nginx take up ...
problem description look at the server system resources and find that 80% of the memory has been eaten by a process, and then navigated to a PHP process. so how can I continue to locate and find the code location, or the file? ...
problem description wrote a daemon with the PHP program, which takes up a lot of memory (% MEM:80%) and does not release it. I can only locate the PID, of this process, but I can t locate which piece of code in the program caused it. How can I find...
cannot connect to the Internet . A set of interface system has been set up in the LAN environment where several public network domain names are involved. No matter what browser you use windows PC to access, it is very slow to return unresolvable. If y...
there is a site that has just successfully installed a free certificate for Let s Encrypt, and nginx has configured access to https. can now be accessed through both https and http. Some pages can be accessed both ways, but some pages can be accessed...
the server uses Aliyun, and PhpStudy, is installed. Every few hours, the website cannot be accessed, and this error occurs on the server. but PhpStudy did not report an error to exit, as long as you click "close Program " to end this window, the si...
based on binlog master-slave replication, if master s library or table is deleted, slave s will also be deleted. I would like to ask whether the binlog read by slave from master is saved on slave, so that slave can be restored after deleting the databa...
is like this because the website needs to do some relatively simple but not so simple 301redirects now the confusion is as follows for example www.baidu.com zt 1.html there is a built-in variable $request_uri that can directly get zt 1.html but I w...
< H1 > 1. Problem description < H1 > No error is reported when the command line runs, and: redis server went away error occurs in the form of browser access server script < H1 > Test Code: < H1 > : < H1 > problem speculation < H1 > 1.php-redi...
I want to execute npm run build, in the specified directory through an API written by node, but the result reports an error. The reason is the directory where the npm run build is executed or the directory where the file is located. How to achieve the d...
drop-down refresh, how to ensure that paging is performed after all data is obtained asynchronously? refresh() { getOrderList this.getOrderList(); this.orderList.length, , if (this.orderList.length > 0) { console.log( this.o...
problem description how to use byte array decryption in Python when getting java des encrypted data and key,? the environmental background of the problems and what methods you have tried when performing python automated testing, you need to decryp...
use the command vue init webpack after you have created the project, you want to add less to compile the style, and you can see that there is in the build utils.js configuration. generate loader string to be used with extract text plugin fun...
the whole project is based on spring cloud . build.gradle configuration of the parent project: group com.xxx.yyy version 0.1.0 buildscript { ext { springBootVersion = 1.5.10.RELEASE } repositories { mavenCe...