first, replace the system firewallNote: The CentOS 7.2 default system firewall is firewall, which is changed to iptables firewall. 1. Close FirewallSystemctl Stop Firewalld.service #停止firewallSystemctl Disable firewalld.service #禁止firewall开机启动2.
1, source Package preparation:First download the jdk,http://www.oracle.com/technetwork/java/javase/downloads/website jdk7-downloads-1880260.html, I download jdk-7u45-linux-x64.tar.gz, download to home directory2. Unzip the source packageCreate a new
After installing CentOS 7 o'clock on VMware, unable to connect to the network after installation, search to find the original wired network card is not activated by default, CentOS and Redhat do not enable the wired network card, can only be
Task: Install CentOS under Windows1. Download the CentOS image file to prepare an unformatted space.2. Write to the USB flash drive using the system UltraISO will install.3. Start with a USB stick and load the system into an empty partition
1 editing and defining the commandsVisudo2 Alias (alias)2.1 Types of aliasesContains the following four aliases: User_alias,runas_alias,host_alias,cmnd_aliasNote: Write case sensitivity for the above alias typesAlias:: = ' user_alias ' User_alias (':
1. Install Docker and start Docker, not repeat2. Create a directory using Dockerfile to install the SSHD service, name path customizationmkdir Sshd_centosCD Sshd_centos3. Edit the script file to start the sshd serviceVim run.sh content is#!/bin/bash/
1.8G u diskOld Peaches SoftwareCentOS 7 Everything.iso 7.4G approx.2. Problems encounteredInstall an initial errorUnexpected exception attribute error has no attribute typeA data conflict has been caused by a hard disk systemFormat hard Drive
In CentOS 7, manually set the DNS in the/etc/resolv.conf, after a while, found to be re-overwritten or removed by the system. Unlike the setup DNS method under CentOS 6, there are several ways:1, use the new command line tool NMCLI to set#显示当前网络连接
1. Using the Setup command[1] Open a terminal window and enter the Setup command[[email protected] ~]# setup[2] Select the firewall configuration, select the run Tool and go to the firewall config interface[3] Tick enabled to turn on the firewall,
From Linux to the Windows copy files or from Windows to Linux copy files, sometimes the Chinese file name garbled, the cause of this problem is because the Windows file name Chinese encoding defaults to GBK, and the default file name in Linux is
Brief steps:1. Add the domain in the main configuration file of bind2. Create a zone file for the domain in/var/named3. Edit the zone file to add the required information4. Detect firewall or SELinux settings5. Start the BIND service and restart the
Because development requires a Hadoop/spark cluster to be built locally, the company it policy does not allow local clusters to access the Internet, so you can only install a variety of components offline.The installation process is documented below
Simple IntroductionIn the previous article, it was easy to describe how to build a git server on a CentOS server. But this kind of way realizes the server function is weak, the operation is also more cumbersome. Search on the Internet a lap, feel
Fixed the bug of starting missing operating system in CentOS.
The problem I encountered during the installation was that after the installation, the system started to run missing operating system.
However, the system can be started when you plug
Solve the problem that putty cannot be linked to centos
Today, I just set up an OS 6.5 system. After installing the system, I found that network error: connection refused occurs when I use putty to connect to the system.
I don't know what the
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