CentOS

Failure background:After cloning virtual machine, even not the Internet, ifconfig view, found that the network card eth0 did not start, so ifconfig eth0 up eth0 network card, the results can not start, enter/etc/sysconfig/network-scripts/ Ifcfg-eth0

The CentOS Linux cloned in VMware.Ifconfig ... did not see eth0. Then restart the NIC and report the following error.Failure phenomena:Service Network restartShutting down loopback insterface: [OK]Bringing up loopback insterface: [OK ]Bringing up

Installing Python3.5 under CentOS 7• Installation of python3.5 may use dependenciesYum install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel• Find the download path on the Python website and download it with wgetwget

Some time ago I put a friend to help the ubuntu15.10 to play bad =. = Although later on on another computer successfully installed the ubuntu16.04 and Win7 dual system, but ... This computer also has to be installed in a separate system to compare.

Echo $LANG #查看当前使用的系统语言Locale-a #查看是否有中文语言包, do not install the changes on the following commandYum Install kde-l10n-chinese-y; Yum Reinstall glibc-common-y #或者 Yum Groupinstall chinese-supportvi/etc/sysconfig/i18n Modify lang= "zh_cn. UTF-8 "then

1, because the installation is used to minimize the installation of CentOS 7, after the installation did not find the ifconfig commandThere is no such command under Check/sbin. The root identity is used.#yum install-y net-tools\*Ifconfig can be

First, VSFTP installation ChapterThe code is as follows:# Install VSFTPDYum-y Install VSFTPD# startService VSFTPD Start# Turn on startupChkconfig vsftpd onSecond, the service of VSFTP related ordersThe code is as follows:# Start the FTP

1. Downloadwget https://www.openssl.org/source/openssl-1.0.2h.tar.gz2. Unziptarzxf openssl-1.0.2h.tar.gzcdopenssl-1.0.2h3. Installation./configshared

CentOS 7 installs Docker and common commandsYum Install Docker #安装dockerSystemctl Start Docker.service #启动dockerSystemctl Enable Docker.service #docker开机启动Docker-v #查看docker版本Docker Info #查看docker具体信息Docker pull CentOS #下载centos imageDocker Images

Close to the CentOS 6 system optimization script above, because sometimes a virtual machine has already brushed the optimization script, but perhaps for other reasons, the virtual machine is temporarily on hold. After a period of time, suddenly have

1. Installing VSFTPDsudo Yum Install vsftpd2. Configure vsftpd.confif You comment the). anonymous_enable=forbool Ftp_home_dirlocal_ Enable=yeswrite_enable=yes# Local FTP directory address local_root=/var/ftp3. Add an FTP user-d/var/FTPftp

Required software and version: JDK-7U80-LINUX-X64.TAR.GZHADOOP-2.6.0.TAR.GZ1. Installing JDK Hadoop is required to run under the JDK, note that the JDK is best to use Oracle's otherwise possible BUG2. create User [[ Email protected] ~]# groupadd

P1P1 p1p2 Two card to do bond step1) before doing, please backup the configuration of each NIC 1 log in to the server using the root account2 cp p1p1 P1P2 Initial configuration of the NIC to the TMP directory for backup. -----------------------------

Preface: First introduce Nginx:Nginx is a lightweight Web server/reverse proxy server and e-mail (IMAP/POP3) proxy server that is released under a bsd-like protocol. It is characterized by the possession of less memory, concurrency is strong, in

LANGThe default value for Lc_*, which is the lowest level setting, is used if lc_* is not set. Similar to Lc_all.Lc_allIt is a macro that overrides the setting value for all lc_* if the value is set. Note that the value of Lang is not affected by

1. Confirm NTP Package:  # yum install ntp  2, configure time source  # vi /etc/ntp.conf  server pool.ntp.org  #可选择其他优先服务器server  2.cn.pool.ntp.orgserver 1.asia.pool.ntp.orgserver  2.asia.pool.ntp.org #  allows the upper-level time server to

File Wildcard Use Example* Match 0 or more characters~]# ls x* such as searching for files or directories that begin with X650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M01/85/2A/wKioL1ebPLKj8UvBAAAzIiYVDSI287.png "title=" @~_

[Email protected] local]# Java-Versionjava version"1.6.0"OpenJDK Runtime Environment (build1.6.0-b09) OpenJDK --bit Server VM (build1.6.0-b09, Mixed mode) [Email protected] local]# rpm-qa |grepJavajava-1.6.0-openjdk-1.6.0.0-1.7.

Permanently modify host Name: Hostnamectl set-hostname IP Address:Bootproto=staticipaddr=192.168.31.128netmask=255.255.255.0gateway=192.168.31.2dns1=192.168.31.2Java environment:Export Java_home=/usr/javaExport JRE_HOME=/USR/JAVA/JREExport path=

Solution centos prompt: Bootable partition can not be on a logical v Recently, the company needs to install a server. You can get started with the exercises. Installed in centos 6.5 But it is half loaded. When you want to partition, you can't go