CentOS

Service Build CentOS with SSH service, direct configuration can SFTP configuration 1. Create a user group SFTP Groupadd SFTP 2. Create User Useradd-g sftp-s/sbin/nologin-d/home/sftp/ftpuser1 ftpuser1 -G Join to SFTP Group-S Prohibit login-d The

iptables Firewall 1, basic operation # View firewall status service iptables status # Stop Firewall service iptables Stop # Start Firewall service iptables start # Reboot Firewall Service iptables Restart # permanently shut down firewall chkconfig

Today came into contact with a new task to modify the Linux IP address. Using the wave of the server, operating system for CentOS7. (a) In order to enable the IP address to be permanently effective. First enter the edit

1.FIREWALLD Introduction FIREWALLD is a major feature of CENTOS7, with two benefits: support for dynamic updates, no need to restart services, and the second is the "zone" concept of a firewall. FIREWALLD has a graphical interface and command line

This article demonstrates installing the NODEJS and Express development Framework on Linux Software Environment:VMware 9 CentOS 6.5 Nodejs v0.10.24 installation process:Step 1, verify that the server has Nodejs compiled and dependent software,

The default CentOS server installed after the operation of the site does not support the GD library, the internet has a lot of tutorials very complex about some of the installation of the GD library method. It doesn't have to be so complicated at

Workaround: A. Removing the execution rights of malicious files chmod 000/tmp/gates.lod/tmp/moni.lod service sendmail stop chkconfig--level 345 sendmail off Chmod-x/USR/SB In/sendmail chmod-r 000/root/*rar* chattr-i/root/conf.n chmod-r

Recent projects to use middleware, after selection, to confirm the deployment of RABBITMQ. Server environment: CentOS 6.5, PHP 5.6 Users: Root RABBITMQ is developed using Erlang, so you need to install Erlang before installing RABBITMQ, a software

CentOS 6.x How to upgrade glibc 2.17 LDD--version Rpm-qa | grep glibc #查看glibc的版本 strings/lib64/libc.so.6 |grep glibc_ sudo yum install Zli B-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make update

1. Install VSFTPD components, after installation, there are/etc/vsftpd/vsftpd.conf files, used to configure, there is a new FTP user and FTP group, pointing to the home directory for/VAR/FTP, the default is Nologin (unable to login system) Yum-y

CentOS7 default database is mariadb, but a lot of the use of MySQL, but the CentOS7 yum source default seems to be no MySQL.The previous installation was 5.6 but I would like to install 5.7 Yum install is the simplest to try to compile and install

1. Installing memcacheddnf install memcachedFollow the prompts to complete the installation2. Start memcachedEnter the following command:service memcached startOutput the following:Redirecting to /bin/systemctl start memcached.serviceVerify that

Experimental environmentMemcached primary master replication refers to any one memcached server modified data will be synchronized to another, but Memcached API client is unable to determine which memcached server to connect to, so you need to set

System environment: CentOS Linux 7 x64Current User: Normal userInstalling the Tomcat version: apache-tomcat-9.0.8.tar.gz: https://tomcat.apache.org/download-90.cgi1. Drag the Tomcat 9 that you downloaded from the physical machine to the virtual

When we build a hadoop fully distributed cluster today,When centos is started, it always stops at starting Sendmail for a long time. The next starting Sm-client is also abnormal and slow.Later, I found out that it was related to the change of

Use mail to send emails in centos7 Modify the configuration file and configure mail-related content (append to the end of the configuration file)[[Email protected] ~] # Vi/etc/mail. RCSet [email protected]Set SMTP = smtp.qq.comSet [email

Prerequisites: I cover all these operations on centos 6.4 and with root, So if you encounter some privilege problem, try sudo. And, if using Ubuntu, you needn't worry about SELinux.1. Install essentical Library Yum update Yum install GCC g ++ make

Vsftpd server beginner's Guide (welcome to join us) Author:North, south, and south are being revisedFrom:Linuxsir. org(Here is the article address)Abstract:Vsftpd is a small and easy-to-use ftp server program. This article is intended for

1. Install tortoisesvn on centosYum install-y Subversion   Ii. SVN client commands 1. Checkout the file to the local directory.SVN checkout path (path is the directory on the server) Example: SVN checkout SVN: //

Use Yum to install the mplayer in centos5. You have modified the information you have seen on the Internet. For your use. It is troublesome to compile and install mplayer. In fact, centos can also use Yum to install mplayer. (RHEL is also available)