Linux

Two virtual machines: PureScaleNode01 PURESCALENODE02 After the installation is complete, but also only two bare metal, but also can not directly install DB2 Purescale cluster database, need to do some configuration, the following start the detailed

WordPress is built on the lamp environment. Here is the CentOS 7 wordpress version required for PHP and MySQL. WordPress version 4.7.4 database mariadb-5.5.52, php-5.4.16A combination of Lamp:linux+apache+mysql (MariaDB) +php.You need to shut down

Accumulate knowledge every day will have growth, as long as pay in the near future will have a harvest, may come back later, but must be expensive in insist, today's first blog, such as the unexpected situation I will send every day, this is my

1. Write a script to determine whether the shell of all users on the current system is a login shell (that is, the user's shell is not/sbin/nologin), the number of these two types of users, and the string comparison;[Email protected] ~]# vim

LVS is a shorthand for Linux virtual server, that is, a virtualized server cluster system. Founded in May 1998 by Dr. Zhangwensong, this project is one of the earliest free software projects in China.PurposeEditUse cluster technology and Linux

Before adding a hard disk to a host, you need to know the command method for the hard disk and partition under the Linux systemFirst, disk namingLinux for SCSI and SATA devices are named after the SD, the first SCSI device is SDA, the second is SDB .

Soft link file 1. What is a soft link file A soft-link file in a Linux system is similar to a shortcut in a Windows system. hypothetical scenario: For a file, it must be stored in the/root/111/directory, but there is another

chmod (change mode) changing permissions What do you think about permissions? [[email protected] ~]# ls-l total usage 8-rw-r--r--. 1 root root 0 June 8 14:16 2.txt-rw-------. 1 root root 7728 June 6 22:11 anaconda-ks.cfg.1-rw-r--r--.

The actual project implementation, a host has two network cards, to achieve double-connected. At this time need to the host's two network card to do bond configuration, virtual for a network card, the main way to work to ensure that the system is

1.findFind is the most common and powerful lookup command. It can be found in real-time, accurate search, but slow.Find uses the following format:#find [Specify directory] [specify condition] [Specify action]Specify directory: Refers to the

Linux builds DNS two multi-domain name resolutionContinue on an articleSVR5 Server CENTTOS6 192.168.4.5pc205 Client CENTOS6 192.168.4.405Domain namehellc.cnhellc.com.cn----------------------------------------Add hellc.cn Zone (append in

The development of Linux will inevitably use the GCC compilation. GCC (GNU Compiler Collection. GNU compiler Set), is a programming language compiler developed by GNU. It is a free software issued by the GNU compiler bundle under the GPL license,

This book is a high-quality Linux technology self-study book written by a number of Red Hat Architects (RHCA) based on the RHEL7 system, each chapter of knowledge points from a practical and strong coherence, ideal for Linux beginners or as a

Optional Parameters for the free command -b,-k,-m,-g show output in bytes, KB, MB, or GB -H human readable output (automatic unit scaling) -L Show detailed low and high memory statistics -O use old format (no-/+buffers/cache

When learning Linux, sometimes the terminal's print message is very important to us, but the terminal display also has a certain buffer space. When the information is printed many, the preceding information is overwritten. So here's an online search

First, Linux basic commands and how to get helpFormat of the 1.Linux commandCommand + options = parameterA) command: Tell the Linux (UNIX) operating system what to do (execute).b) Option: Describes how the command runs (you can change the function

The previous article, "Installing CENTOS7 process Records in VirtualBox", describes how to install VirtualBox and install CentOS7 in VirtualBox, but is limited to a number of issues that do not unfold, In this article you will expand on setup issues

Now people learn Linux in the same way, everyone who learns Linux is distributed, thinking that learning Linux with Linux is so great. Learning a little fur thought it was bull. But those employers are hard-pressed to find the right Linux talent.

Windows and Ubuntu dual-system installation, ubuntu system installation 0. I just came to the lab these days and got my brother's computer and installed the system first. Below is a simple record of the process.   1. reinstall the system: windows

Merge two ISO images of CentOS 6.8, centos6.8 Merge two ISO images of CentOS 6.8   1. Create related directories: [root@local ~] mkdir -p /mnt/dvd1 /mnt/dvd2 /mnt/dvd3 /mnt/iso Note: /Mnt/dvd1 and/mnt/dvd2 are used to mount the two original image