CentOS

How do I modify the default SSH port in the CentOS system? The default CentOS default port is 22, and you'll find a lot of log files in a long time, which is the error log left by the scan attack. So what we're going to do today is to change the

As a general VPS user, it is possible to use the LNMP (linux+nginx+mysql+php) or the LLSMP (linux+litespeed+mysql+php) architecture as our VPS build system environment. Each environment has its own characteristics, such as the use of LNMP processing

1. Root login system with super user; 2. Download zijidelu_install.sh Installation Script 3, give zijidelu_install.sh executable permissions Command: chmod 750 zijidelu_install.sh (or chmod u+x zijidelu_install.sh); 4,

First, before the installation of the preparatory work [A] Check the installation of the wireless network adapter driver (checked by viewing the installation of the network interface) Under the virtual terminal, enter: #> Iwconfig If

I've only done two tomcat clusters. First, install Apache for load Balancing. Second, the installation of Apache Tomcatconnector as a request for distribution. Third, install Tomcat: 1, download the Linux under the Tomcat installation package: 2,

CentOS users in the NTFS disk device read, found that such a format can not read the driver file, and mount failure, the main reason for this problem is that CentOS does not support the NTFS format, the following small set to CentOS 6.4 For example,

As Microsoft continues to open up to Linux, from the start of Bash to Ubuntu on the Windows installation of Ubuntu on windows®, see: http://blog.51cto.com/jim123/ 1962108) starting at Microsoft, under the leadership of Satya Nadella, Microsoft's

When the new server was found, PHP could not connect to MySQL. Discovered through Phpinfo. The mysqli configuration is not displayed at all. After a series of studies. summed up the next. ：The first step:There is no mysqli configuration in Phpinfo

Zabbix is an enterprise-class open source solution that provides distributed system monitoring and network monitoring capabilities based on a web interface.Zabbix can monitor various network parameters, ensure the safe operation of the server system,

One, LINUX (ubuntu/centos) Users add delete Modify 1, build users:[Plain]View PlainCopy AddUser Web//New Web user Useradd web-m #添加web Users passwd Web//Set password for Web users Useradd web-g Admin-n-m//Create a new Web

know Linux:Linux is an open source free operating system because it is stable and secure and is widely used on servers. before Linux was born, there was an operating system called Unix, andUnix was The earliest by Kenthompson, Dennis Ritchie and

First, the environmentCentOS6.8Second, set the aliasAlias feature: Highlight the keyword that grep matches1. Temporary entry into force[[Email protected] ~] #alias grep= "grep--color=auto"[[Email protected] ~] #alias//check2. Permanent entry into

Linux File Permissions ConceptsWhen your screen appears "Permission deny", do not worry, "must be a permission set error"! (The following excerpt from the bird Brother's Linux private dishes sixth chapter, Linux file permissions and directory

In general, VPS virtualization technology, there are Xen, OpenVZ, Xen HVM and VMware These kinds of, then, how to determine your VPS is based on what kind of virtualization technology?1, execution: ls/proc/command, General Xen Vps,/proc directory

Modify the UID and GID of the/etc/passwd and/etc/group files to 0, you can get root privileges, but not recommended ~UID and GIDHow does the Linux system differentiate between different users? It is natural to think that using different usernames

Due to kernel version problems, only Ubuntu can better support docker at first. However, because the RedHat series OS (rehl, centos) is currently the mainstream Linux server operating system, it is necessary for the RedHat series OS to support

Centos 5.5 Samba Server Installation SummaryFirst, we will introduce the basic content. Windows and Linux share mainly use Samba servers. SMB stands for Server Message Block, it is a file sharing, printer service, domain name resolution,

Installation of rpm-format software packages 1. IntroductionAlmost all Linux distributions use some form of software package to manage installation, update, and uninstall software. Compared with installing software packages directly from source code,

Although the LNMP environment is easy to customize, a long compilation time is too long for small servers. If you can install the environment within 10 minutes, no matter how much.Then, how can I quickly install the LNMP environment within 10

Configure the EPEL yum sourceEPEL is Extra Packages for Enterprise Linux. This software warehouse contains many frequently used software, and OpenDKIMWget-P/tmp http://mirror.pnl.gov/epel/6/i386/epel-release-6-8.noarch.rpmRpm-Uvh/tmp/epel-release-6-8