Centos/linux Upgrading the Kernel

Generally speaking, the higher the system version, the more new the support. Unless you have special requirements for the software, you will want to make sure that your kernel version is up-to-date. As a Linux system administrator, upgrading the

How Linux (CentOS) initiates automatic entry into text mode

Vi/etc/inittab inside.Id:5:initdefault:After changing 5 to 3, reboot!How to switch between graphic mode and text mode:Linux presets provide six command window terminals let's log in. By default we are logged in the first window, that is, Tty1, the

CentOS 6.4 command line installation of VMware Tools

New CDROM mount directory mkdir/mnt/cdrom mount Optical drive mount-t auto/dev/cdrom/mnt/cdrom the command is to mount the CentOS cdrom in the/mnt/cdrom directory and access the contents. ; Use the files in the optical drive to install

Installing CentOS and Ubuntu with Ultralso

Ultralso is a U disk Maker tool that installs CentOS and Ubuntu in ultralso these days.The difference between making these two USB stick launcher programs is that after the CentOS installation, the. iso file needs to be copied to the USB flash drive,

Server Arch Linux,centos, Debian, Fedora, Gentoo, openSUSE, Slackware, and Ubuntu which is good

What I can suggest is this: if you're a developer yourself, if you buy a VPS yourself, take the server for yourself. Good choice for Ubuntu/debian. Of course, if you feel that you have too much time to spend, you can go out to the server to do

Linux (CentOS) Increased delete users

How to increase the deletion of normal user accounts under Linux terminalWant to know the user information under Linux, the main two files:/etc/passwd and/etc/shadowI'll talk about it today. Creating and deleting users with commandsAdd

Centos Linux Installation FFmpeg

1, download ffmpeg.Download URL: http://www.ffmpeg.org/download.html2. DecompressionTAR-ZXVF ffmpeg-2.0.1.tar.gz3, configuration, generate makefile./configure--enable-shared--disable-yasm--prefix=/usr/local/ffmpegIf the results are incorrect, you

"Linux" installs Maven on CentOS

because it is maven Project , so I have to do this job. . is still downloaded from the official website apache-maven-3.2.5-bin.tar.gz. with the foundation of the previous , It's going to be a little faster. .1.tar-zxvf apache-maven-3. 2 . 5 -bin.tar.

Install dual-system CentOS under Win7 and fix problems with the CentOS boot loader installed on the USB flash drive

1. When installing CentOS with a USB flash drive, partition partitions should note: The system (contains Win7) can only be 4 primary partitions, so you can only delete a primary partition or in the extended partition in the free partition to

[Linux] install maven and linuxcentosmaven on centOS

[Linux] install maven and linuxcentosmaven on centOS Finished. With the previous Foundation, the following will be done faster.   1. tar-zxvf apache-maven-3.2.5-bin.tar.gz (Extract) 2. vi/etc/profile (Open the file, edit the file, add the

How to connect CentOS to SSH for remote logon and slow Logon

How to connect CentOS to SSH for remote logon and slow Logon Recently, I found an SSH connection problem. Every time he connects to our server from his virtual machine, the verification speed will be slow, and it will take a long time to fail to

Solve the problem that iptables does not exist in CentOS 6.6/etc/sysconfig /.

Solve the problem that iptables does not exist in CentOS 6.6/etc/sysconfig /. The newly installed CentOS 6.6 is used to build ftp and use the built-in one. When adding firewall rules, you find that the iptables file is not in

Solve the problem that the network cannot be connected after the centos 7 VM is restarted

Solve the problem that the network cannot be connected after the centos 7 VM is restarted Centos7 introduces a new network device naming method-consistent network device naming (consistent network device naming) due to systemd and udev ). One

Solve the CentOS "cp: omitting directory 'autoinstall _ 20150305" error

Solve the CentOS "cp: omitting directory 'autoinstall _ 20150305" error System Environment: CentOS 6.5Copy the written program to the desktop. The following prompt is displayed during running:Check that the folder contains a lock. Considering the

CentOS-bash:./xxx/make: No such file or directory

CentOS-bash:./xxx/make: No such file or directory The following error occurs when installing mpfr:-Bash:./mpfr-3.1.2/make: No such file or directory [root@localhost opt]# ./mpfr-3.1.2/make-bash: ./mpfr-3.1.2/make: No such file or

Centos prompt ImportError: No module named MySQLdb Solution

Centos prompt ImportError: No module named MySQLdb SolutionCentos prompts ImportError: No module named MySQLdb solution, and also attaches a solution to this problem in ubuntu.System: centos 5.9Required software packages:

After CentOS 6.3 mini is installed, no Nic or Nic becomes em1. Problem Solving

After CentOS 6.3 mini is installed, no Nic or Nic becomes em1. Problem Solving We recently deployed the openstack environment with dual NICs. After installing cenos6.6, we found that the NIC name is em1 and em2. Not familiar with eth0 and eth1.

CentOS running yum error Solution

CentOS running yum error Solution Run yum to report Error: Cannot retrieve metalink for repository: epel. Please verify its path and try again 1. solution: Vi/etc/yum. repos. d/epel. repo Edit the # sign before the baseurl under [epel] and add

How to disable IPv6 in CentOS

How to disable IPv6 in CentOS Disable IPv6 1. problem: when using yum to download something, the system prompts that an IPv6 address is inaccessible, as shown below: Failed [Errno 14] pycurl error 7-"Failed to connect to 2001: da8: 8000: 6023:

CentOS JBoss configuration,

CentOS JBoss configuration, Step 1: Download The JBoss compressed package on the windows platform. For each version of JBoss: http://teddysun.com/260.html; Step 2: Use the LeadFtp client on windows to upload the unzipped JBoss file jboss-eap-6.2

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