CentOS

Http://www.osyunwei.com/archives/8867.htmlFirst, configure the firewall, open 80 port, 3306 portVi/etc/sysconfig/iptables #编辑防火墙配置文件# Firewall configuration written by System-config-firewall# Manual Customization of this file are not

Others toss the system.At first, prepare to install the tornado, error, need to install GCC and python-develGCC installation error, as shown in the title:Google took a

New CDROM mount directory mkdir/mnt/cdrom mount Optical drive mount-t auto/dev/cdrom/mnt/cdrom the command is to mount the CentOS cdrom in the/mnt/cdrom directory and access the contents. ; Use the files in the optical drive to install

Yum has the following characteristics:* Multiple repositories can be configured at the same time (Repository)* Concise configuration file (/etc/yum.conf)* Automatic resolution of dependency issues encountered when adding or removing RPM packages*

Hello everyone, today we will learn how to install the latest Linux kernel 4.0 from Elrepo or source code. The Linux kernel 4.0, codenamed ' Hurr Durr I ' A sheep ', is by far the newest backbone kernel. It is the kernel released after the stable

Centos/linux connecting iSCSI Magnetic Consolidation ColumnsISCSI: Internet Small computer System InterfaceSystem environment: CentOS 6.5 MiniDisk array: Lenovo EMCISCSI ip:192.168.100.201First, install iSCSI1: Verify that iSCSI is installed# Rpm-qa|

Recently learning Python language, when learning to Django, ready to build a Django development environment, after several twists and turns, the final configuration success, now the configuration process, for everyone to learn to communicate:Server

Turn from: http://blog.csdn.net/pang040328/article/details/12427359 First, let's introduce VMware's network connectivity approach. Our host usually through the physical network card and LAN and the Internet connection, and the virtual machine has

BackgroundBecause of kernel version issues, only Ubuntu can support Docker at first. However, since the Redhat series OS (Rehl, CentOS) is currently the mainstream Linux server operating system, it is necessary to enable the Redhat series OS to

The first step: Set up your own wireless network, and share to VM8 this virtual network cardThe second step: check the IP address of the VM8 network card, is 192.168.137.1Step three: Set the configuration of the virtual machine: Select the VM8 nic

Today found VPS typing crontab-e actually prompted "Disk quota exceeded" cannot be edited. So "Df-h" looked up the system disk space use 100%. The last location is/var/spool/mail/root This file has several G. Then clean up and solve the problem. If

1. Compile and install Nginx1) Compile and install Pcre.Nginx installation requires PCRE support.[Email protected] ~]# mkdir-p/taokey/tools[Email protected] ~]# cd/taokey/tools/[email protected] tools]# Yum install-y gcc gcc-c++[Email protected]

1 Systemd is what first systmed is a user-space program, belongs to the application, is not part of the Linux kernel category, the main features of the Linux kernel are unified in all distributions, and the vendor can freely change the user-space

① server power up, load BIOS information, BIOS system detection, according to the BIOS settings, to find the first bootable device (usually hard disk)② reads the MBR (Master boot Record) of the first device, loads the boot Loader (boot loader) in

First, download the image, http://mirrors.sohu.com/centos/7.0.1406/isos/x86_64/Second, the next soft disk pass UltraISO, use it to open the mirror----start-to-write hard disk image. Note Select the USB flash drive. Making a Startup diskThe next step

1, Command modeSystemctl Set-default Multi-user.target2, Graphics modeSystemctl Set-default Graphical.targetThe systemd of CentOS 7 replaces SysV's init with the great changeInittab is no longer used when using SYSTEMD.## ADDING CONFIGURATION

Painstakingly compiled installation finished ngnix,mysql, PHP, after the discovery can not access, later found that the firewall to the 80 port to disable. Open: (The following reference from: http://llhdf.javaeye.com/blog/526176) #/sbin/iptables-i

everything is OK on the Namenode node, and there is no prompt for this information, but the following message appears on Datanode:15/01/14 16:42:09 WARN util. nativecodeloader:unable to load Native-hadoop library for your platform ... using

Solve the problem that iptables does not exist in CentOS 6.6/etc/sysconfig /. The newly installed CentOS 6.6 is used to build ftp and use the built-in one. When adding firewall rules, you find that the iptables file is not in

No space is released after CentOS deletes the file. Today, I found that the home space of a server is full, so I want to clear useless files. After I delete the files, I find that the available space has not changed.OS: centos6.0 Symptom: Disk space