Linux

First, what is LVMTraditionally, if a partition size is static. If the user has no space on the partition, then he either repartitioning (may need to reinstall the system) or use the assembly machine like a symbolic connection.A partition is the

Fundamentals of the ten-year OPS series-LinuxZeng LinContact: [Email protected]Website: www.jplatformx.comCopyright: Please do not reprint the article without permission First, IntroductionModern operating systems typically support multi-tasking

Prompt for the following error message when you open the drive letter for the NTFS file system under Windows under Fedora:The workaround is to use the package ntfs-3g. First you need to install NTFS-3G: (Fedora)sudo yum install ntfs-3gIf you are an

In Linux, The init level is set to 6 (restart) or not supported in the/etc/inittab file. inittabinit If you accidentally set the init level in the/etc/inittab file to 6 (restart) or not, the system cannot start normally. This blog explains how to

Install JDK 6.4 + Eclipse in CentOS 1.7 1. Install JDK 1.7 1. Uninstall OpenJDK Rpm-qa | grep java Rpm-e -- nodeps java-1.6.0-openjdk-1.6.0.0-1.50.1.11.5.el6_3.x86_64Rpm-e -- nodeps java-1.7.0-openjdk-1.7.0.9-2.3.4.1.el6_3.x86_64Rpm-e -- nodeps

Be careful when writing Rails Projects 1. If the form contains data to be sent back to the server, you can use the hidden property control: Form_for (xxx) do | f | F. hidden_field: xxx, value: xxx End 2. If you need some information in the global

Jinfo of built-in JDK tools Jinfo is a built-in Java Configuration tool for JDK. In the bin directory of java, jinfo is used to view and adjust the parameters of the Virtual Machine in real time. Although the-v parameters of the Jps command can be

Crontab for scheduled tasks in Linux What is Crontab? Crontab is a scheduled task tool in Linux, which is equivalent to the task plan of WIN7 system. For details about how to make the system scheduled, see Cron. What can Crontab do? Crontab can be

Configure IP addresses for CentOS/Linux NICs Set IP addresses in CentOS/Linux 1: temporary modification:1.1: Modify the IP address# Ifconfig eth0 192.168.100.100 1.2: Modify the gateway address# Route add default gw 192.168.100.1 dev eth0 1.3:

Use of CRF ++ in Linux The slave node stops working. As a result, the slave node is switched to the server for training. However, there is also a problem. It may be because the files in Windows are slightly different in Linux, so an error is

How to install Kodi14 (XBMC) in Ubuntu 14.04 and Linux Mint 17) Kodi, formerly known as the famous XBMC, released the latest version 14 with the development code Helix. Thanks to the PPA provided by XMBC, you can install it in Ubuntu 14.04. Some

Install OpenCV 2.3.1 in Ubuntu 12.04 and perform image binarization. Install OpenCV 2.3.1 in Ubuntu 12.04 and perform image binarization. 1. Install libgtk2.0-dev and pkg-config. Run sudo apt-get install libgtk2.0-dev pkg-config on the terminal 2.

Getting started with creating an RPM package Directory: Specify the new workspace _ topdirCreate a working directory in the WorkspaceCreate a SPEC FileCreate source fileCompile the RPM packageView the generated RPM package class capacityInstall and

Simple RPM package Creation Today, in order to test and build your own yum repository and install the upgrade software package, you need an rpm package for testing, so you think of yourself as the simplest rpm, because it is just a test, no file to

The solution is not displayed in Eclipse after Pydev is installed successfully. Environment] Eclipse Version: Luna Service Release 1 (4.4.1) Windows System: Windows 7 Python Version: Python 2.7.4 JDK Version: JDK 1.6   [Symptom] After Pydev

Install JAVA on CentOS In general, we need to uninstall the OPENJDK that comes with linux, and then install the sun jdk. First, check whether the JDK that comes with Linux is installed. Run the following command to view the installed JAVA

Configure HostName and DNS for CentOS basic network 1. Set the Host Name For example, set the host name to local.domain.com. Add or modify the/etc/sysconfig/network File HOSTNAME=local.domain.comThe modification of the above files does not take

CentOS server detection skills Servers that do a good job of security protection still need to be checked regularly. The following are some simple methods to determine whether a server is intruded: 1. Check the logon log/var/log/secure to see if

JConsole monitors remote WebLogic and Tomcat JConsole can monitor the memory usage of Java processes on the remote host. This article explains how to use JConsole to monitor WebLogic and Tomcat on a remote host. I. Environment 1. Local Environment:

Tutorial on standalone/pseudo-distributed installation and configuration of Hadoop2.4.1 under Ubuntu14.04Environment System: Ubuntu 14.04 64bit Hadoop version: Hadoop 2.4.1 (stable) JDK version: OpenJDK 7 This tutorial is based on Hadoop 2.4.1,