CentOS

Iotop is written using the Python language and requires Python 2.5 (and above) and Linux kernel 2.6.20 (and above) The code is as follows Copy Code wget http://guichaz.free.fr/iotop/files/iotop-0.4.4.tar.gzTar zxf iotop-0

Environment of this configuration: centos6.5 64-bitRequired Files :Instantclient-basic-linux-x86-64-11.2.0.2.0.zipInstantclient-sdk-linux-x86-64-11.2.0.2.0.zipCx_oracle-5.1.2.tar.gzI put these three papers in/home/hadoop/oracle.Code

Create directory testdir:mkdir  testdir Enter directory testdir:cd testdir Create empty file in TestDir 1:   Touch 1 Create empty file in TestDir 2:   Touch 2 Delete file 2:rm 2 Delete Empty directory: RmDir dirname

① First download the jdk-8u111-linux-x64.tar.gz JDK package on the window host side② created under #cd/var/ftp/pub: #mkdir ProgramFiles folder③ using FTP to upload window jdk.tar.gz to ProgramFiles folder④ View: #cd/var/ftp/pub/programfiles whether

The steps to install the CentOS operating system on a VMware virtual machine are as follows:1. Open VMware Workstation 10 and click "Turn on this virtual machine". The process of installing a virtual machinePlease refer to the blog

First, the installation steps are as follows:1) Install Development toolsYum Groupinstall "Development tools"2) Install the packages needed to compile PythonYum Install Zlib-develYum Install Bzip2-develYum Install Openssl-develYum Install

1. Turn off SELinux and restart the serverVim/etc/selinux/configSelinux=disabledReboot2. Turn off the firewallSystemctl Stop Firewalld.service3. Import the source, install the Zabbix packageRPM-IVH

1 backgroundTo Linux just 1 years, vim operation can not deal with the project code, has been the GNOME Desktop + clion for the development environment, helpless on the server does not have such an environment,See colleague is (Windows) Source

Method 1: A small number of IPs are manually bound:(here to bind IP to eth0 for example, the other network adapter words to modify the corresponding file name can be)1. Copy the Ifcfg-eth0 network adapter profile and rename it to ifcfg-eth0:0[[email

Domain settings: 650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M00/8B/6B/wKiom1hNfA_RyOPPAADsqaaHg1M652.png "title=" 1.png " alt= "Wkiom1hnfa_ryoppaadsqaahg1m652.png"/>2. Change the name of the server:650) this.width=650; "src=" Http://

I. Description of common mount pointsIn general, there are at least two mount points in the Linux system, namely / (root directory) and swap(swap partition), in which,/ is required;See below for details:When installing the system, select Creat

　　1. Go to the official website to download the Linux version of JDK8, I downloaded the following2. Download Xftp and Xshell to manipulate the server, you can search for download installation, after the installation is complete, open Xshell, new

Yum Install libc-client-devel.x86_64 (yum install libc-client-devel if not possible)Ln-s/usr/lib64/libc-client.so/usr/lib/libc-client.soCD ONEINSTACK/SRCTar xzf php-5.6.13.tar.gz #具体看你的版本号CD

tuned is a dynamic tuning scheme introduced by Red Hat that allows users to adopt different tuning options over different time periods. Due to the form of service process, it can be very convenient and crontab combination! Tuned is a daemon that

1. Download and unzip the JDK1.82. Put the compressed package into:/usr/java/folder3. Execution: Vi/etc/profile4. Add in front of the file:java_home=//usr/java/jdk1.8Jre_home=//usr/java/jdk1.8/jrePath= $PATH: $JAVA _home/bin: $JRE _home/binClasspath=

centos  View Script #!/bin/bashdate >>info.txtecho  "native CentOS version is"  >>info.txtcat / etc/issue >>info.txtcat /etc/redhat-release >>info.txtrpm -q  centos-release. >>info.txt    echo  "native centos  version Details"  >>

Solve Problems Related to the failure of Connecting ports in CentOS Recently, when setting up a CentOS service, port 22 is always unavailable and port 22 of Windows Telnet cannot be accessed. In CentOS, netstat-lnpt checks that port 22 is not

** Server can't find xxx.com: NXDOMAIN problems encountered by CentOS Dns software named Configuration Although I configured them step by step1./etc/named. confListen-on port 53 {127.0.0.1}; changed to listen-on port 53 {any ;};Allow-query

Preparations:1. Create a security DirectoryMkdir-p/var/run/vsftpd/empty/2. Create vsftpd users and directories, and authorizeGroupadd-g 6005 vsftpdUseradd-c "vsftpd user"-g 6005-G vsftpd-u 6005-M vsftpd-s/sbin/nologinMkdir/home/vsftpdChown-R vsftpd:

1. Use the command "pwgen" to generate any unique password with a length equal to 10 characters. If you have not installed pwgen, you can use Apt or YUM to install and obtain it.Use yum to install: yum install pwgenIf pwgen is installed here, an