Linux

Configuring the 11GR2 RAC requires the installation of the Oracle grid infrastructure software, Oracle database software, where the grid software is equivalent to the Oracle 10g clusterware cluster components. Oracle recommends installing the grid

Nginx Load Balancing DeploymentNginx ("Engine X") is a high-performance HTTP and reverse proxy server, also a IMAP/POP3/SMTP proxy server. Nginx was developed by Igorsysoev for the second rambler.ru site of Russian traffic, and the first public

Method one. If you already have a regular account and want to upgrade it to the root type of account, follow the procedure below.vi/etc/passwdThe UID and GID of the user who will be modified are set to 0. Save.Method Two. If you want to create a

This article refers to the following:http://blog.csdn.net/yikai2009/article/details/8643818Http://blog.chinaunix.net/uid-1877180-id-3011232.htmlThe function of the sigaction function is to inspect or modify the processing action associated with the

Recently in writing automated patrol scripts, thinking how to alert after automatic email alerts.First download the latest version mailx-12.4.tar.bz2# wget http://sourceforge.net/projects/heirloom/files/latest/download?source=filesUnpack the package:

Use Vim to modify the file, including two files;1. Directory Name/etc/sysconfig/networkVim/etc/sysconfig/networkNetworking=yesNetworking_ipv6=yesHOTNAME=DEV_1_A//System name2. Contents:/etc/hosts127.0.0.1 localhost.localdomain localhost//local lo

[email protected]. vnc]# Rpm-qa|grep VNCvnc-server-4.1.2-14.el5_6.62. start the VNC service Use the Vncserver command to start the VNC service, the command format is "Vncserver: Desktop Number", where "desktop number" as a "number" means, each user

JDK Installation:Jdk-7u45-linux-x64.gzCP jdk-7u45-linux-x64.gz/usr/java/cd/usr/java/TAR-ZXVF jdk-7u45-linux-x64.gzVi/etc/profileExport java_home=/usr/java/jdk1.7Export hadoop_install=/data/hadoop-2.2.0Export

Originally LD for link a series of library order is very sensitive, otherwise will report undefined referenced function symbol error, meaning is not found function definition. In fact, the library can be opened correctly. If the library liba.a

1. // directory, also known as the root directory, is located at The top level of the Linux file system directory structure. The only partition in many systems. If there are other partitions, you must hang them somewhere in the / directory. The

"My Linux, I am the boss!" 】I'm glad to be here. At present, this tall thing in self-study is not persistent heart is not good to handle shutdown command shutdown Administrator root password passwd A lot of things are progressing.The desktop uses

Linux runs a process directly, and the process ends after the current command finishes, or when the shell window is closed.How to run a process in the backgroundMethod 1Using the Nohup command, the nohup command itself means no hung up means that

First, demand analysis:With the continuous development of rendering business, data transmission has become the biggest factor affecting business time. The reason for this is that data transfer takes a long time. Therefore, relying on the rendering

Programmer's inventory Library Series 1-server and O & M, smart sac 1 --Programmer's notebook Library Series 1-server and O & M Time: 2014-11-3Author: FingerLiu This is the first article in the programmer's inventory Library Series. First, let's

Users and groups of linux commands, linux Command groups 1. Files for saving user information

Ifb principle of LinuxTC and ingress Traffic Control First, paste the annotation of the ifb. c file header of the Linux kernel: The purpose of this driver is to provide a device that allows Authors: Jamal Hadi Salim (2005) Like tun, ifb is also a

Linux/unzip tusudo Elevation of Privilege without entering a passwordPreface The sudo permission is required for zip packaging during the process of writing an automated packaging script, but it is too troublesome to enter the password each time.

Remote connection to Linux desktop in VNCViewerWindows Recently, the project needs to be deployed on the centos6.5 server, but with various errors, I want to debug the code in linux. However, we used to connect to the remote server through ssh. In

CentOS disables Linux Firewall (iptables) and SELinux 1. Disable the Firewall 1. It takes effect permanently after restart: Enable: chkconfig iptables on Close: chkconfig iptables off 2. It takes effect immediately and becomes invalid after

Basic Linux Network Configuration 1. TCP/IP network configuration file /Etc/sysconfig/network-scripts/ifcfg-eth0 /Etc/sysconfig/network /Etc/host. conf /Etc/hosts /Etc/resolv. conf /Etc/services (1)/etc/sysconfig/network-scripts/ifcfg-eth0 Network