CentOS

http://blog.csdn.net/zhldt2008/article/details/52626892 CentOS 7.0 uses firewall as a firewall by default, and this is iptables firewall instead.1. Close firewall:Systemctl Stop Firewalld.serviceSystemctl Disable Firewalld.serviceSystemctl Mask

1, CRONTAB-E, enter the editing interface2, Input/2 * * * * * curl http://www.baidu.com, means every two minutes to visit the Web page3, save exit, then service Crond Start Services4, Chkconfig Crond on set to boot from5,Basic format:* * * *

Https://www.ezloo.com/2007/11/centos_dialog_installation.html I installed under the virtual machine CentOS system, the most recent to do a big shell experiment, but in the Run dialog Display command not found, I consulted the expert on the Forum,

wget http://heanet.dl.sourceforge.net/project/ss5/ss5/3.8.9-8/ss5-3.8.9-8.tar.gz Tar xvf ss5-3.8.9-8.tar.gz CD ss5-3.8.9-8.tar.gz Yum install gcc automake autoconf libtool make Yum Install OpenSSL Openssl-devel /configure–with-defaultport=10086

Recently you need to use c++11, so you need to upgrade GCC from 4.4.7 to 4.8.1. First we need to download the GCC source wget http://ftp.gnu.org/gnu/gcc/gcc-4.8.1/gcc-4.8.1.tar.gz Then unzip into the directory Tar-xvzf gcc-4.8.1.tar.gz-c/OPT/GCC

WDCP installation because it has been dynamically from the network to obtain the installation source, so often there will be such an unstable situation, before using a good suddenly one day to find all kinds of strange problems have appeared.

Background:Wrote some scripts, downloaded some open-source software, want to make them into a system service, through the service Your_prog_name start way to run the background, and automatically start when the boot.After I learned about the daemon

1. Log in with the root user system, if the system already has other versions of the JDK, you can uninstall the relevant software package, command: RPM-E--nodeps Jdkname Where jdkname can not include character segments for version information, you

Basic Installation Reference Article Https://www.server-world.info/en/note?os=CentOS_7&p=nagios New Host Configuration: Create a new device configuration in the CONF.D directory gateway.conf Define host{         use     linux-server        

First determine how the connection must be set to bridge. Type ifup eth0 reboot the system or over a period of time wait for the system update type ifconfig see inet address changed, not 127.0.0.1 then use Xshell connection can be The above is a

1. Understanding the definition of the kernel and the significance of upgrading the kernelThe operating system is a supporting software that deals with hardware and provides human-computer interaction. The Linux kernel is responsible for managing

In recent times, when configuring the JDK on the CENOS7, I found myself in a pit (and too little of my own knowledge). Go to the official website to download JDK 7, then unzip, put in my own definition of a directory, usually opt or data inside.

CentOS 6.5 Installation jdk1.8 1, source Package preparation: First to the official website download jdk-8u66-linux-x64.tar.gz, Http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html 2, Upload Upload to/data

Centos7 Install VNC Step I. Installation 1. Run the following command with root user to install vncserver; Yum Install Tigervnc-server 2. Also run the following command to install the vncviewer; Yum Install VNC 3. Stop and disable the

Centos6 Refer to a lot of information, spent a few minutes to finally put the Xmanager connection CentOS buttoned up. First step: If you are new to the new Linux CENTOS7, you need to configure the Yum first, execute the

First, Tomcat official website: https://tomcat.apache.org/download-80.cgi Download the TOMCAT8 version of the installation, as shown in the figure: Second, through the Xshell rz command, upload to/usr/ Four, unzip Tomcat, as shown: Change

Blog of the source self http://www.yingzinanfei.com/2016/09/22/centos-anzhuanggaobanbengit/ CentOS6.5 comes with a git version of 1.7.1 Uninstalling your own git # yum Remove gitDownload the latest version of Git # wget

1) server:192.168.3.56 2) client:192.168.3.57 Server End: Setsebool-p Allow_rsync_anon_write onSetsebool-p Rsync_server on A Cat/etc/xinetd.d/rsync # Default:off # description:the Rsync server is a good addition to an FTP server, as it \# allows CRC

Installation referencehttps://www.unixmen.com/how-to-install-zabbix-server-on-centos-7/ Create database zabbixdb; Grant all privileges the zabbixdb.* to ' ops ' @ ' localhost ' identified by ' 123123 '; Grant all privileges the zabbixdb.* to ' ops

Source: Https://www.cnblogs.com/zhenxiqia/p/9049290.htmlLinux CentOS 6.5 Modify environment variables with your own JDKFirst of all, the default JDK means that after we install the CentOS system comes with the JDK, download and install the JDK