chmod 644

Ssh password-free login, ssh password login Assume that the master machine A, B, and C needs to be established as the master machine A. You can directly access the master machine B and C through ssh without A password. The procedure is as

Ssh login without password, sshlogin1. ssh-keygen Shufengs-iMac:~ wangbo$ ssh-keygenGenerating public/private rsa key pair.Enter file in which to save the key (/Users/wangbo/.ssh/id_rsa): [enter-return]Enter passphrase (empty for no passphrase):

Rhel6.4 network-based kvm Virtual Machine and rhel6.4kvm Virtual Machine The test environment 1 shows I. Prerequisites for installation: 1. Make sure the motherboard supports intel-VT or AMD-V 2. rhel 6.4 in VMware has been installed and the

http://download.csdn.net/detail/wl1524520/6333049Download the font, unzip the entire wps_symbol_fonts directory to the/usr/share/fonts/ directory Note that the Wps_symbol_fonts directory has a readable executable permission 1. Permission settings,

Vmware tools for linux: http://www.ctdisk.com/file/4757944 and http://www.ctdisk.com/file/4757945Comments: The configuration of Vmware Tools is divided into two parts: one is to install the tool. Second, configure the mouse to solve the problems

How to solve the problems caused by the. dmrc and. ICEauthority File permissions-Linux general technology-Linux technology and application information, the following is a detailed description. In order to describe such problems in a more specific

Contents Required Packages Basic method Better Method Even-better method Yet another Even-better method OK, we live in the wonderful world of Linux. But, for many of us, have to deal with Windows are a fact of life.

How to install Qmail in a Linux environment-Linux Enterprise Application-Linux server application information. Installation Platform: Linux Version: qmail-1.03 Installed machine: mail.mydomain.com 　　 　　 Software Package: Qmail-1.03 qmail Basic

Article Title: Construct a virtual domain email server unrelated to the System user. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded

Today, I talked to my friend about how to create an automatic installation CD for CentOS. I just sent out my previous test process. Hope to help you. I sent my work record when I did it. because I used it at work, I added some required software

Ubuntu grants sudochmod600 & amp; times; (only the owner has permission to read and write) sudochmod644 & amp; times; & amp; times; & amp; times; (the owner has the read and write permissions. group users only have the read permission) sudochmod70

BackgroundCompany to do security scan, sweep out OpenSSH, OpenSSL loopholes, need to do upgrade. Direct Yum Update has no effect, so we have to manually compile the upgrade.Pre-upgradessh -VOpenSSH_5.3p1, OpenSSL 1.0.1e-fips 11 Feb 2013After

As Linux and Hadoop small white, the initial installation of Hadoop is really tired, took two days to install successfully. Below is a description of the Hadoop installation:first, machine configuration and installation instructionsA laptop, VMware,

Install the server environment:1.sles SP2 Gnome Desktop Environment2. only one NIC Eth0,ip is configured for 172.16.1.13. Verify that the firewall is turned off. Configure DHCP1.yast2 Dhcp-server, follow the prompts to install and configure the DHCP

DNS service/etc/rndc. keywasfound solution after the dns service is configured in RHEL6, the following problems may occur. rndc cannot find the key, and the named service runs normally. In fact, it can also be used, however, based on the principle

Setting the password-free logon mode for Linux users sometimes requires users to log on without a password. the solution is as follows: switch to the root user and modify the/etc/shadow file. Chmod644/etc/shadowvim/etc/shadow remove the user's

Linuxkickkickstart server 1. Kickstart technology introduction kickstart is a technology that enables clients to automatically install without interaction after being guided by the pxe Nic. II. working principle of Kickstart installation the client

MySQLStudy-MySQLinnodb engine backup tool XtraBackup (Install) Xtrabackup is a tool for InnoDB data backup and supports online hot backup (data read/write is not affected during backup ), it is a good commercial backup tool InnoDBHotbackup for MySQL

Install multiple mysql data CentOS under Centos5.2 1. Compile and install the first MySQL 5.1.33 cd /opt/usr/sbin/groupadd mysql/usr/sbin/useradd -g mysql mysql -s /bin/nologin -d /usr/local/mysqltar -zxvf mysql-5.1.33.tar.gzcd

Last month was invited by the Dockone community to do a CI practice on-line sharing, in this record.This paper describes the architecture and capabilities of GitLab CI, and analyzes its role in DevOps practice. Analyze the technical details of