CentOS

system Environment: CentOS 6.5Today, when using the SU Switch User Doiido, the following error occurred:# Su-doiidoSU: Unable to set User id: resource is temporarily unavailableDoiido user connections are not available with remote SSH tools such as

After installing the first virtual machine in CentOS, it is customary to create other virtual machines by cloning, after which VMware cannot find the NIC information and the system thinks it is reinstalled, so a new NIC is re-created called eth1.and

recently in the establishment of the Hadoop environment need to set up no password login, so-called no password login In fact refers to the way through certificate authentication, using a known as "Public Private Key" authentication method to SSH

First, Introduction:in testing and development, there is a API Testing tools have been the role of the martial arts leader, that is the reputation of the Postman Google company . Postman originally chrome A browser plug-in, later developed into

First, the Origin of SYSTEMDLinux has always been using the INIT process but Init has two drawbacks:1, the start time is long. The init process is serial-initiated, and the next process starts only when the previous process starts. (This is also the

Up to now CentOS 6.x is the latest version of CentOS 6.5, and the following is a description of the specific installation configuration process for CentOS 6.5Server-related settings are as follows:Operating system: CentOS 6.5 32-bitIP Address: 192.16

Prevent misoperation Restart in real production environmentsFirst, centos5.x prohibit simultaneous press Ctrl+alt+del restartEdit/etc/inittabFound itCa:12345:ctrlaltdel:/sbin/shutdown-t1-a-R NowChange to#ca: 12345:ctrlaltdel:/sbin/shutdown-t1-a-R

From Http://wiki.centos.org/About/Product------------------------------------------------------------------------------------------------From Http://wiki.centos.org/FAQ/CentOS6What groups is included in the option at install time?Based

Configuring SSHWith the network SSH service is open by default, you can test with the client, if not open using the following command: [[Email protected] ~] # /etc/init.d/sshd Restart stopping sshd: [ OK ] activating sshd:

First, Implementing the Environment:1. System: CentOS release 6.6 (Final)2. Required Packages:1) freeradius-2.1.12-6.e16.x86_64Freeradius-mysql-2.1.12-6.e16.x86_642) ppp-2.4.5-5.e16.x86_643) rp-pppoe-3.10-11.e16.x86_644)

I. system conventions 1. System Environment CentOS-4.4.ServerCD: Linux Apache: 2.2.4 MySQL: 4.0.26 PHP: 4.3.11 Zendoptimizer: 3.2.2 PhpMyAdmin: 2.10.0.2 2. source code package storage location:/usr/local/src# Why should we perform tarball in/usr/

Source: Install VMware Tools in centos 6, and solve the problem of HGFS in/mnt without sharing files after installation.   1. First install VMware Tools 1. Enter Linux as root2. In the VMware Status Bar of Virtual Machine Software, click the Enable

In the command line window, enter Su-and press Enter. The system will prompt you to enter the password (root account password). After Entering the password, press enter, which is the root identity. (For example) 650) This. width = 650; "src ="

Network Time Protocol (NTP) is a standard Internet protocol used for time synchronization on the Internet. NTP is used to synchronize computer time to certain time standards. The current time standard is Universal Time coordinated ). The primary

I. Configure the environment Centos 6.2 system. Link aggregation is performed on one and two NICs. The vswitch has six or seven Network Ports. Ii. server operation steps 1. Create a channel Bonding Interface #

I. Introduction: The question is a bit of a detour, which means to complete the process in two steps. First, install the centos system in the vmwarevm, and then install the project deployment environment using the lnmp installation package in the

SELinux is short for security-enhanced Linux. The traditional Linux permission controls the owner, group, and other rwx of files and directories, while SELinux uses the delegated access control, that is to say, to control the access of a process to

Document directory Step #1: Download VMware Server Step #2: Install VMware Server Step #3: install required files/Libraries Step #4: Install xinetd Step #5: Configure VMware Server How do I manage my VMware Server remotely? See also:

Ceph practice summary: configuration of the RBD block device client in Centos Before proceeding to this chapter, you need to complete the basic cluster building, please refer to the http://blog.csdn.net/eric_sunah/article/details/40862215 Ceph Block

I installed centos 6.5 on the server. UEFI is used by default. I didn't pay attention to using GRUB only. Then the problem occurs, I installed another hard disk with grub boot system on the server, After the hard disk is started, if the hard disk is