CentOS

  Note: Basic operation commands for firewalls:   code is as follows copy code query Firewall status: [root@localhost ~]# service   Status   To stop the firewall: [root@localhost ~]# service  

1. Create a new Folder mkdir file name Create a new folder named Test under Home 1 mkdir/home/test 2. New text Create a new test.sh script at home 1 vi/home/test.sh 3. delete files or folders Delete the test directory in the home directory 1

Recently because of using CAs to do single sign-on, you need to configure SSL, the process is relatively simple, record the meaning of each step, so as not to forget later.Requirements Scenario: CAs single sign-on requires SSL and the server

1, check whether the System kernel support MPPE patch The code is as follows Copy Code Modprobe ppp-compress-18 &&echo SuccessDisplay Success Description system support MPPE patch, if not supported, you need to install

Golang is installed in a variety of ways, today the new one [Www.111cn.net] uses its own standard installation method. First go to the official download address to download their corresponding installation package go download address: URL A new

1, Vi/etc/sysconfig/clock #编辑文件Zone= "Asia/shanghai"Utc=false #设置为false, hardware clock is not consistent with UTC timeArc=false 2, Ln-sf/usr/share/zoneinfo/asia/shanghai/etc/localtime #linux的时区设置为上海 3, Ntpdate asia.pool.ntp.org #对准时间, you need to

Preparatory work1, CentOS system upgrade Python to 2.7.32, Python 2.7.3 installation bz2 expansion Please be sure to complete the above operation before you do the following, otherwise please come back, and you will encounter the following error

Linux kernel compilation is a simple but cumbersome thing. But a standalone build Linux kernel will help you understand the Linux kernel's working mechanism well.First compile the Linux kernel we need to install the GCC compiler under the current

Do not need any professional software, use CentOS's own commands and services to complete the daily automatic backup.Here's a common backup method: 1. File backup Compress files for backup using the TAR command:#tar-ZCVF backup.tar.gz Dir1Dir1 for

Some of the previous time in accordance with the company requirements of the security of some servers to strengthen the content of the reinforcement is to set the user password cycle time. It turns out that this wood is of a mission use. Below is a

On-line Linux servers are basically configured to iptables to enhance security. *filter: INPUT DROP [0:0]: FORWARD ACCEPT [0:0]: OUTPUT DROP [0:0]-A input-m state--state related,established-j ACCEPT-A input-i lo-j ACCEPT-A input-i eth0-j ACCEPT-A

Compiling source code Download source code from Erlang website $ wget http://erlang.org/download/otp_src_19.1.tar.gzInstallation dependencies $ sudo yum install gcc gcc-c++ glibc-devel make ncurses-devel openssl-devel autoconf gitUnzip the first

Modification cannot be completed normallySysctl. conf involves important linux kernel optimization and VPN construction.Therefore, this problem must be solved.XEN architectureI first encountered this problem in the Hong Kong VPS of my XEN

The method is very simple. Thanks to the tutorials provided by the N16 group of friends!1. Make necessary preparations first!#! /Bin/shYum install-y gcc automake autoconf libtool make build-essential autoconf libtool curl-devel zlib-devel

In Alibaba Cloud CentOS, you need to import an SQL file to the database, use wget to download the SQL file, and use the source command to import the SQL file.① First, log on to the database:[Root @ iZ94r80gdghZ tanteng. me] # mysql-u root-pEnter

Solve the problem of garbled Chinese characters when using CRT links in CentOS 7:[Root @ hz/] # export LC_ALL = en_US.UTF-8Ideas:[Root @ hz/] # locale # default current language environmentLANG = en_US.UTF-8LC_CTYPE = "C"LC_NUMERIC = "C"LC_TIME = "C"

CPanel is one of the most prestigious commercial software in the web hosting industry. It is based on Linux and BSD systems and is developed based on PHP and its nature is closed source software; provides powerful and complete host management

1. Install lnmp first. I will not talk about it here.2. Install necessary componentsYum-y install mysql-devel libcurl-devel net-snmp-devel3. Add a userGroupadd zabbixUseradd zabbix-g zabbix4. Create a databaseCreate database zabbix character set utf8

First, install the LAMP one-click package environmentCurrently, this environment package is based on CENTOS 5 or 6 32 or 64-bit systems. The code is as follows:Copy code Wget http://soft.laozuo.org/lamp/lamp_centos1.0.tar.gzTar zxvf lamp_centos1.

1. Modify Nic configuration Edit: vi/etc/sysconfig/network-scripts/ifcfg-eth0DEVICE = eth0 # describe the DEVICE alias for the NIC, for example, it is eth0 in the ifcfg-eth0 fileBOOTPROTO = static # set the way for the NIC to obtain the IP address.