VPN (Virtual private network) is an extension of a private network that sends data between a local computer and a remote computer by sharing an Internet or public network connection to simulate point-to-point private connections.
It has good
LDAP is light weight Directory access Protocol (Lightweight Directory Access Protocol), formerly known as the more ancient DAP protocol. It is based on the X.500 standard, but it is simple and can be tailored to your needs. Unlike X.500, LDAP
Go to the Linux command line and edit the firewall rule profile iptablesVi/etc/sysconfig/iptables
Below is an example of a whitelist setting:
# Firewall configuration written by System-config-securitylevel # Manual customization of ' This '
Software used: CentOS 5.6 mirror self-with RPM package
Test used domain Name: jh.com
SendMail is a good stability in unix/linux environment of a mail server software, through the configuration of the SendMail server can achieve basic mail
Virtual Networking Computing (VNC) is a Kind of remote sharing system, makes it possible to take control of any other computer connected T o Internet. Keyboard and mouse clicks can easily transmit from one computer to another. It helps administrator
Long-standing space environment configuration forget almost, today Hollow finishing, reset the disk to rebuild the environment, first install the MARIADB database, here to record the installation process for later review.1, installation
Client modifies hostsServer-side Modify host nameVi/etc/sysconfig/networkNetworking=yesHostname=node1To modify the mappings between host names and IPsVim/etc/hosts192.168.1.101 Node1Generate public and private keys on Mac client command lineCD
1. Why Windows Startup Items disappear:After installing the Win7, 8/10 system +centos7 dual system, the MBR (Main Boot Record) is overwritten by default to GRUB2, and the default CentOS7 does not recognize the NTFS partition of Windows, so there is
The installation steps are as follows:1. Download RAR installation package: http://www.rarsoft.com/download.htm, according to the operating system select the corresponding binary installation package, my CentOS operating system is 64bit, so download
Linux sometimes executes the RM-RF and other operations mistakenly deleted the file is absolutely a terrible thing, fortunately there are some solutions to temporary emergency. We are going to use a tool called Extundelete. Catalog [-] Rely on
Tar is a classic Unix command that has been ported to Linux. Tar is an abbreviation for tape ARchive (tape archive), originally designed to package files on tape.It is a file-based command that essentially stacks files sequentially and
Unlike Fedora, Ubuntu automatically mounts NTFS disks by default, but it can use ntfs-3g to mount and read and write.If there is a need, refer to another article in this blog, "CentOS6.3 Mount Read and write NTFS partition."Vesamenu.c32.zipThe tools
Git Server Setup:Http://www.centoscn.com/CentosServer/ftp/2014/0414/2789.htmlhttp://871421448.iteye.com/blog/1912205Http://weizhifeng.tumblr.com/post/25209375100/host-git-repositories-on-gitosis1. Environment DeploymentSystem environment: Server
The full name of VPN is "Virtual Private Network", which is translated as "Virtual Private Network ". As the name suggests, we can regard a virtual private network as an internal private line of an enterprise. It can establish a proprietary
6.0
5.4
Address: http://www.linuxde.net/2011/10/1578.html
October 31, 2011 by Tian Ming | 2 comments | 1,267 viewsBecause RedHat Yum online updates are charged, you cannot use them if you have not registered them, that is, you
For partition consideration, do not use LVMRoot --> 40 GB
VaR --> 100 GB
Swap -- 2x system memory
Ram --> 8 GBMaster node:Raid 10, dual Ethernet cards, dual power supplies, etc.Slave node:1. Raid is not necessary
2. HDFS partition, not using LVM/Etc/
Environment: centos 5.5, bind9, chroot, Webmin
DNS Overview
Hosts in the computer network only know IP addresses, but people prefer to name computers (web sites) because the names are more intuitive and easy to remember.
The original name
Set the open port of the CentOS firewall and the port of the centos FirewallWhen using CentOS, CentOS firewall sometimes needs to change the settings. The CentOS firewall is enabled by default. You can set the open port of the CentOS firewall as
I. InstallationBefore installation, make sure that you have installed EPEL. If not, you can refer to centos to install EPEL to install Munin.Yum -- enablerepo = epel install munin-common munin-node rrdtoolThrough the installation prompt, we can find
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