Linux

Restart command:1. Reboot2. shutdown-R now restarts immediately (used by the root user)3. shutdown-r restarts automatically after 5 minutes (used by root users)4. shutdown-r restart at (for root users)If you use the shutdown command to set the

1. Download The svninstallation package collabnetsubversionedge-3.2.20.linux-x86.tar.gz Http://www.collab.net/downloads/subversion 2. Unzip the installation package to the/home/ALM/csvn directory. 3. Set environment variables and add the

Preface: execute a command sqlldr in Oracle -Bash: sqlldr: Command not found is displayed when the sqlldr command is used in the bin directory of oracle. However, you can run this command directly in the root

In addition to the locate command, the query command in Linux also has the find   The find command is more accurate than the locate command in the current directory. ------------------------------   1. Search in the current directory

Here, a command under liunx is used to view the disk space. DF: disk freeHttp://www.cnblogs.com/chenwenbiao/archive/2011/08/07/2129831.html Common parameters:DF-H ------------------------------------- 1. Restart postgre in Linux Pg_ctl

#! /Usr/bin/CT Spawn SSH dragon.caol@172.16.20.162Set Password [lrange $ argv 0 0] # Login CT "* password *"# Send "1/R" # For {} 1 {}{# CT {# "* Password *" {send "ASA $ password/R "}# "* Select Server: *" {send "1/R "}# "* Aliapp @ oidh2 *"

1. List the detailed information, file size, and time-based sorting of directory files. Use LS-hltSet alias LL = 'LS-hlt ', and then use the command ll to achieve LS-hlt;2. We often check the usage of a port. Use watch-N1 "netstat-an | grep 1521 ″

Problem: Use the root user to connect to Linux and execute the Psql command (such as the Psql-l command)   Error: rote "root" dose not exist   Solution: The USER command to switch to Psql is: su ipvs After switching, You can execute

  SCP commandIt is a common tool used in Linux to copy files across servers. Its usage is very simple: SCP-options [[user @] host1:] file1 [[user @] host2:] file2 In options, we usually use very little. We mainly use-V to view the detailed

Rpm has five basic operations (excluding creating software packages): installation, uninstallation, upgrade, query, and verification. Let's explain them one by one.1. Install the RPM package Rpm packages typically have file names similar to foo-1.0-1

This article focuses on the use of three common tools:Find, Vi, SCP; Find commandIs a very effective tool that can traverse the current directory or even the entire file system to find some files or directories.The common form of the find command is:

On a Linux server, how does one deploy multiple independent applications? That is, multiple applications cannot run in a JBoss instance?In other words, this problem can also be described as follows: How does one enable multiple JBoss instances in a

1. Linux system time settings 1. Run the date command to view the current time [Root @ localhost ~] # Date 2013 14:55:26 CST 2. view the time help [Root @ localhost ~] # Date -- Help 3. Set the system date [Root @ localhost ~] # Data-s 02/21/

Virtual Memory (SWAP)  Virtual Memory is to plan the hard disk out of a zone.So that the memory data can be read through the hard disk. Create and expand swap: LCreate a virtual memory device The first formal method is to "directly add a hard disk

  Source: http://blog.csdn.net/jun_come_on/article/details/6803633   Command Abbreviation:Ls: List (list directory content) CD: Change directory) Su: switch userRpm: RedHat Package Manager Red Hat Package ManagerPWD: print work directory print the

Source: bytes [Root @ DAF root] # ls-AlTotal 64Drwxr-x --- 4 Root 4096 Feb 14.Drwxr-XR-x 23 Root 4096 Feb 16 13:35 ..-RW-r -- 1 Root 1210 Feb 10 anaconda-ks.cfg-RW ------- 1 Root 12447 Feb 14 23: 22. bash_history-RW-r -- 1 Root 24 Jun 11 200

In Unix/Linux, shared memory, semaphores, queues, and other information is often not clear and clear, which causes some problems.The MEMORY command for viewing shared information is IPCS [-M |-S |-q]. Shared Memory, semaphores, and queue information

Service OverviewIn a Linux operating system, you often need to create some services which are made into shell scripts. These services must be automatically started when the system starts and closed.In the/etc/rc. d/init. d directory of the script to

  Telnet and SSH are only remote control based on the Character interface. If you want to remotely control the desktop on a Linux server, you can install Install the VNC-Server service.1. view the VNC installation version.PS aux | grep xvnc 2. Set

#-----------------------------start-----------------------------#!/bin/cshecho '>>> start'cd $MTI_ROOT//configsource pdmsetupmuxstopsleep 6cd $MTI_ROOTrm bin/libsxxx.sopwdecho '>>>MUX stopped & removed libsxxx.so OK>>>'echo '>>>start to uncompress