rackspace vm

To set up a surv-u ftp server on azure:1. Install surv-U on the VM (with the exception of adding surv-u to the firewall, you can check the last step of surv-u installation and set it automatically)2. Set the listening port range for surv-u listening port and passive mode:Listening port: 12500 (the default port 21 is not used for security reasons ):The listening port range for passive mode is 12501-12502:3. add the

Impact of vm. swappiness on databasesThe default vm. swappiness value of centos is 60. You can reduce the size of the database to reduce the load of swap, and improve the system performance.In linux, once swap partition is used, swap switching is triggered only when pages are missing. Otherwise, swap is used all the time, resulting in extremely high hard disk I/O.For oracle, 10 is generally set. For mysql,

Article Title: learn how to build an embedded Linux system on a VM-compile the kernel. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. 1. download the kernel · I used linux-2.4.20.tar.gz (google), copied to the working directory, and decompressed it. Note: I have installed Redhat9.0 on the

Xen creates a physical path to the VM virtual machine file.Open the following file to find the # Directory tree containing VM metadata line.Vi/etc/xenopsd.confThe default path is/VAR/RUN/NONPERSISTENT/XENOPSDA folder named UUID in the VM clip. The UUID can be seen in the corresponding Xen center-the virtual machine-the General tab.This article is from the "Enligh

Because of the need for work, recently used the vm-ware virtual machine, I use the configuration of Win7+vmware+ubuntu, I believe that many people have used a similar environment, I would like to say the file sharing problem, although there are many tutorials on the internet, but the feeling is not comprehensive, At least I got a couple of pieces together to fix the problem.First, the need to install Vm-too

The network configuration after centOS is installed on the VM took some time to study the network configuration of the linux virtual machine on the VM. 1. Environment HOST: winXP SP2, home broadband, LAN connected to the router, IP Address: 192.168.1.101. Virtual Machine: centOS (open-source free version of redhat linux), in plain text mode. After CentOS is installed on the

Set up a kvm vm in CentOS 6.3 Suddenly receiving requirements from the boss, we need to deploy KVM on the servers of the existing data center so that the internal network testing machine can reach the Internet for testing. To be honest, it is a headache because our hardware resources are too short (small companies ...), there is only GB of space left, so I have to run two virtual machines on top, and I have to deal with the increasing data at the mome

1. PreparationsInstall kernel updatesYum install kernel-develYum update kernel *If the kernel is updated, restart the operating system.2. Install VirtualBoxWget http://download.virtualbox.org/virtualbox/debian/oracle_vbox.ascRpm -- import oracle_vbox.ascWget http://download.virtualbox.org/virtualbox/rpm/el/virtualbox.repo-O/etc/yum. Repos. d/virtualbox. repoYum install VirtualBox-4.33. Install the extension package to remotely log on to the operating system using RDP protocol 3389Wget http://dow

Install Mac OS with VM virtual machine under Windows, start root user account on Apple ComputerFirst download two files one is unlocker,: Link: http://pan.baidu.com/s/1qX8jBkg Password: 6nyrOne is OS X 10.11.1 (15b42). CDR:: Link: http://pan.baidu.com/s/1o8Fp4Lk Password: tjvi1 Create virtual machine, click New virtual Machine Select typical2 Install the program CD now3 Select all files in the downloaded directory to see the CDR file4 Choose Apple Mac

Configuring VM acceleration on LinuxLinux-based Systems support virtual machine acceleration through, the KVM software package. Follow instructions for installing KVM on your Linux system, and verify this KVM is enabled. In addition to following the installation instructions, be aware of these configuration requirements: Running KVM requires specific user permissions, make sure are sufficient permissions according to the KVM Installatio n ins

VMWare virtual machines installed under the Redhat 9.0 Linux has three ways to achieve the Internet, bridging, Nat, Host-only. Originally want to use bridge way, can always because the configuration network problems and not the Internet, but also sygate4.5 (proxy Server Software) to install up to configure also useless. No way, or NAT way to configure, virtual machine Linux under the NAT network configuration and I used the Windows XP3, Linux to use NAT way to surf the internet also need to do a

VM Installation CENTOS7 Error Unable to perform 64-bit operation I computer: ThinkPad t410 installation System Windows 8.1, installed in the VM (version 10.0) Centos7 64-bit system, the following error occurred: Previous VM VMS have successfully installed a system such as Windows Xp,windows 7,windows 8,ubuntu14,windows2000. But today in the installation of

Tags: azure;sql;always;on;41131;wsfcAzure environment: 1 dc+2 SQL 2012 (with SQL VM in library, not VM self-built SQL Server)Fault:In the AlwaysOn Wizard, this error message appears:Failed to bring availability Group ' HADB ' online. The operation timed out. Verify The local Windows Server Failover Clustering (WSFC) node is online. Then verify, the availability group resource exists in the WSFC cluster. If

First of all, a few words, the company's computer with the VMWARE10 virtual machine I believe we are familiar with the VMware create shared Files feature can be directly installed tools to implement but Oracle VM Visualbox for the first time I don't know, I found a lot of tutorials on the Internet.Other people's tutorials have installation enhancements My Oracle VM Visualbox did not have to be desperate for

First, prefaceThis article is a second article describing the operating parameters of Linux virtual memory, mainly about Oom-related parameters. In order to understand the Oom parameter, the second chapter simply describes what is oom. If this noun is not pressure on you, you can directly into the third chapter, this chapter is to describe the specific parameters, in addition to describing the specific parameters, we quoted some specific kernel code, the code of this article from the 4.0 kernel,

From: http://archives.opennebula.org/documentation:archives:rel2.2:cong There are two contextualization mechanic ISMs available in opennebula: the automatic ic ip assignment, and a more generic way to give any file and configuration parameters. You can use any of them individually, or both.Using Virtual Network leases within a virtual machine With opennebula you can derive the IP address assigned to the VM from the MAC address using the mac_preffix: I

This article describes how to use xampp to build and run a php VM. For more information, see This article describes how to use xampp to build and run a php VM. For more information, see Recently, xampp is installed as a new software to build its own web development environment. After installation, several virtual directories are required for your project, we will summarize and share the process of cr

Adding a shared disk to a VM supports ORACLE 10g rac. Because the original ASM shared disk capacity is small, it is impossible to mount the archive log and backup files. so I decided to add a disk. 1. Add a virtual disk to node 1 and place it in the original shared directory named ASM4. Select SCSI. Note that the disk is placed behind another disk on SCSI bus 1, otherwise, it is easy to change the drive letter mode = independent-> Persistent www.2cto.

Install LINUXVMTOOLS-general Linux technology-Linux technology and application information in the VM. For more information, see. 1. After LINUX is started in the virtual machine, press CTRL + ALT to enable VM-install vmware tools. 2. Go back to LINUX and create a terminal, Rpm-ivh VMwareTools-5.5.1-19175.i386.rpm (VM Tools version can be viewed in cd/mnt/cd

On their own computer or have a own virtual machine is more convenient, before using Ubuntu, found that the card is not.Now, with a lightweight lubuntu, the speed has improved a lot.1. Download Lubuntu, install.2. Enter, set root password, initialize root password, sudo passwd3. Install Vm-tools, unzip to the specified directory, and install it well. Perl vmware-install.real.pl3. Open Ssh,sudo Apt-get Install Openssh-server4. Open the shared folder, o