two nodes.The specific configuration is as follows:
Hostname
Ip_addr
Role
Ceph_client
192.168.233.180
CEpH Client
Ceph_mds
192.168.233.182
Monitor MDS
Ceph_osd
192.168.233.181
OSD
Ceph_osd1
192.168.233.183
OSD
CEpH also requires operations on four nodes1. modify their respective hostnames and access each other through hostnames (see appendix 1)2. access each other over SSH without entering the password (see Append
How to install wireless NIC Driver in Ubuntu and install wireless Nic In ubuntuAcer (acer) cannot use wifi after Ubuntu is installed. The solution is as follows:
Ps: Acer wireless network cards are generally BroadcomStep 4: 1. Create a New cdrom folder in the media folder under the root directory and enter sudo mkdir/media/cdrom on the terminal. 2. Load the installation package, that is, the Ubuntu system
Nginx installation using yum is relatively old. To use a newer version, you must compile and install it by yourself.
Download nginx
Extract
Library required for nginx Installation
Yum install zlib-devel OpenSSL-devel PCRE-Dev
Use the WWW user and WWW group during installation. If you do not have this user and group, create one by yourself.
Create a WWW user and a WWW Group
/Usr/sbin/groupadd WW
Because you need to install a Mac environment to run iOS apps, put a black apple on the virtual machine.First, download the virtual machine installation package, VirtualBox is the latest version under the official website: 5.0.6 for Windows hosts X86/amd64 website URL is: https://www.virtualbox.org/wiki/DownloadsSecond, download the image of the black Apple, here we are directly ported the VMDK file (need to extract out, the resource is a compressed p
Today with a U disk installed Linux accidentally install grub to the U disk, resulting in each boot system have to plug the U disk, the following is the solution, the copy forgot to write the source of the reprint, really embarrassed.————————————————————————————————————————————————————————————————Install Redhat Linux with a U-disk installation, accidentally put grub on the U disk, and then every time you st
WTP is very convenient to use the Eclipse IDE for Java EE developers, but it is too large and I like to configure on demand. First, let's understand what WTP is. The WTP (Web tools Platform) project expands on the Eclipse platform and is a toolset for developing Java EE WEB applications. WTP contains the following tools: A source editor can be used to edit HTML, Javascript, CSS, JSP, SQL, XML, DTD, XSD, and WSDL. A graphics editor is used to edit the XSD and WSDL. The Java EE Project Bu
Transferred from
Http://www.cnblogs.com/MoShin/archive/2012/04/25/2469156.html
When we install the LIXUNX system in the virtual machine, we can not avoid to install the enhancement function, whether the visual effect or the physical machine and the virtual machine share the file need to install the enhancement function. The following States may appear when we en
Find the mysql5.6 CentOS repo source and finally solve the MySQL installation problem:1. Make sure CentOS is installed with wget, without installing wget
1
yum installwget
2. Download the MySQL repo source
1
wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
3. Install the MYSQL-COMMUNITY-RELEASE-EL7-5.NOARCH.RPM package
1
rpm -ivh mysql-community-rel
Install the tool when the VS2008 installed vs comes with the SQL tools, waiting for me to install SQL Server R2 when the "earlier version of Microsoft Visual Studio 2008" problem, found on the Internet solution is as follows :------for 32-bit systems (I am a bit of a 64-bit system this is all right.) Installing SQL Server R2, prompting for errors during installation: An earlier version of Microsoft Visual S
Tags: web t permissions EPO get 17.1 sudo kylin ubuntu teamSystem: Ubuntu Kylin 17.10Terminal: SU//Enter password to get root privilegesTerminal:sudo add-apt-repository ppa:webupd8team/atomTerminal:sudo apt-get updateTerminal:sudo apt-get install atomOk! can use theUninstall command:Terminal:sudo apt-get remove atomTerminal:sudo add-apt-repository --remove ppa:webupd8team/atom(You can also use the above method to
Install xbmc Media Center 10 on Ubuntu 10.10 maverick meerkat and linuxmint 10 Julia | PPA Repository
If you are new to unixmen, you may be want to subscribe:
Written by zinovsky
|19 December 2010
Posted inLinux tutorials-Linux tutorials
Xbmc10 "Dharma"Is released, this new release comes with new features and supportTo launch new media formats, now xbmc play all of the current mediaFormats available, including the new webm/Vp8 codec that is the la
After I broke the two systems, everything had to start all over again, and this time, the computer was a bare-metal piece. There is no way to re-win7 it. This must first do a win7 boot disk, and then install, can only say that I do not have the technology, can not be win7 fix. Let the great God to install the Win7, he let me use Wubi installed Ubuntu, but self-feeling that too boring, so secretly put Ubuntu
I previously transferred an article [to] How to install PHP 5.3 on CentOS, and found that this method only applies to me. It is unavailable when I install it for someone else today.
I have found the following method to install php5.3.20 successfully.
Among them, he previously installed nginx, although deleted but still occupied 80. We can find it and kill it.
Ps-
Install and use genymotion and install genymotion
I. Introduction
I believe that the simulator on eclipse will feel very slow and slow. Here we will introduce a good Android simulator genymotion. For more information, visit https://www.genymotion.com /.
Ii. Install genymotion
1,RegisterGenymotionLoginAccount
Go to the website https://www.genymotion.com/and you
Install Java, Maven, and Tomcat in Linux, and install maventomcat
1. install Java (the installation directory is assumed to be/usr/local)
1) download jdk (jdk-7), as follows:
32-bit: http://download.oracle.com/otn-pub/java/jdk/7u67-b01/jdk-7u67-linux-i586.tar.gz
64-bit: http://download.oracle.com/otn-pub/java/jdk/7u67-b01/jdk-7u67-linux-x64.tar.gz
Download comman
Install php.5.3 in the Linux CentOS environment
./configure--prefix=/usr/local/php/--with-config-file-path=/usr/local/php/etc/--enable-soap--enable-fpm-- enable-mbstring \
--with-curl--with-mysql-with-mysqli--WITH-GD--with-jpeg-dir
Error:Configure:error:Cannot Find Libmysqlclient under/usr.Note that the MySQL client library isn't bundled anymore!
A little confused, With-mysql module is supported MySQL bar? Do I have to
Mirror Source SettingsSet up the Pip folder under C:\Users\Administrator\, then create a pip.ini insideThe contents are:[Global]Index-url = Https://pypi.tuna.tsinghua.edu.cn/simpleVIRTUALENV InstallationPip Install VirtualenvWell, now, if you need to do numerical research, you need to installPython-numpy python-scipy python-matplotlib ipython ipython-notebook python-pandas python-sympy python-noseSo a series of packages, and you want to
1. Install PHP Dependent Library
The code is as follows
Copy Code
# Install Libmcryptcd/usr/local/src/php-lib/libmcrypt-2.5.8./configure--PREFIX=/USRMake make install#安装 Mhashcd/usr/local/src/php-lib/mhash-0.9.9.9./configure--PREFIX=/USRMake make install#安装 MCrypt/sbin/ldconfig #搜索出可共享的动态链
Tools/Materials
VMware Workstation Pro 12 (This can be downloaded yourself and activated, you know)
Unlocker 207 (Link: http://pan.baidu.com/s/1i43obDb password: 7DSQ)
python-2.7.9 (Link: http://pan.baidu.com/s/1gflr2F5 password: 1TTC)
Mac OS X 10.10 Image (Link: http://pan.baidu.com/s/1sj4ri5R password: y86w) This does not have to use this link, others can also
Method/Step 1
11. Installation of virtual machinesDownload Vmare Workstation12, and
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