1. Find the VM in the error status. In the database, the status is error rather than active.
2. Locate the uuid of the VM in the error state.
3. Use the mysql client tool to connect to the MySQL database.
4. After connecting to the MySQL database, run use Nova.
5. Select * From instances where UUID = 'instance id' \ G; you can see that the vm_state field value is error.
6. Execute the statement: Update
Install Ubuntu in VM, first install Vm, Vm installation see: http://blog.csdn.net/u011043843/article/details/35291799
1. Open the VM and create a new VM.
2. Select custom, and then click Next.
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9. Default. Next Step
10. Default. Next Step
VM Summary information is more difficult to obtain than the previous host, memory, cluster, because in the performance side need to do analysis. And the most valuable of these VMS is the performance analysis and which resource pool belongs to. The rest of the summary is basically no difficulty. And there are a series of data that needs to be converted, such as memory, the data that the hard drive gets is divided by 1024来, but the CPU value is 1000来 co
Running a Java project will result in a Java.lang.OutOfMemoryError:PermGen space error and a memory overflow.Workaround:1, modify the Eclipse.iniIn the MyEclipse installation directory G:\MyEclipse8.5\Genuitec\MyEclipse 8.5 has a Myeclipse.ini configuration file, set as follows:-vmargs-xmx512m-xx:maxpermsize=256m-xx:reservedcodecachesize=64m2. Set Default VM ArgumentsSet up VM arguments:windows->preferences
Today, colleagues asked about how to replicate a configured VM, I studied, in fact, this function is very useful. The main methods are as follows:1. Select Create Virtual machine2. This is a key step, choose custom (Create a virtual machine using another device or a specific configuration option)3. Give the virtual machine a loud name4. Select the target storage of the virtual machine file, the default, direct "Next"5. Select the version of the virtua
Summary of issues:The program stack is too small, the stack size of the 64-bit machine is larger by default than 32 bits, the program from 64 to 32 execution error, need to modify the initial stack size(. So library provides two function interfaces, one using a larger image, the other processing image is very small, only call the previous function will overflow)Prior to using JNI in the Hadoop program to invoke the C-written (libxxx.so) local library, on the start of the machine (64-bit Ubuntu)
Yesterday in the simulator to put the picture on the gallery, java.lang.OutOfMemoryError:bitmap size exceeds VM budget exception, the image size exceeds the RAM memory.Simulator RAM is relatively small, only 8 m memory, when I put in a lot of pictures (each more than 100 k), on the above reasons.Because each picture is previously compressed, when put into the bitmap, the size will become larger, resulting in excess RAM memory, the specific solution is
JDK 6 update 7 is released. Its internal version is 1.6.0 _ 07-b06, or 6u7 for short. An important feature of JDK 6u7 is:Visual VM1.0 released.
Java visualvm
Java visualvm is a tool with a visual interface for viewing detailed information about Java applications while they are running on a Java Virtual Machine (JVM), and for troubleshooting and profiling these applications .......
Java visualvm federates these tools to obtain data from the JVM software, then re-organizes and presents the info
it is an international version of Azure, you can only select the English version of the OS)650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/6F/7D/wKiom1Wd8fagjeMIAAEOdFShGHQ020.jpg "/>Select OS Version release date, enter VM name and level, size (size selection in the actual enterprise environment is important, when the VM size is created there are 5 different Unit,scale unit 1:a0 a4;scale Unit 2
below.First turn on the SSH connection function of the ESXi host where the virtual machine resides.650) this.width=650; "src=" http://s5.51cto.com/wyfs02/M00/79/9B/wKioL1aWE4SwjyAJAAOJpVZfrq4047.jpg "title=" 893. JPG "alt=" wkiol1awe4swjyajaaojpvzfrq4047.jpg "/>Then connect to the command linePerform a process view to see the process for each virtual machine# esxcli VM Process List|moreF9emcse01World id:40008824Process id:0VMX Cartel id:40008821uuid:
I. Overview
Several of the monitoring tools available in the Oracle jdk are very useful. The following is a brief introduction to these kinds of tools. (Note: These tools are integrated in the above version of the JDK5.0, not specially installed, the path in the $java_home/bin/directory)
JPS is similar to the PS on UNIX, used to display local Java processes, to view several Java programs running locally and to display their process numbers. Jstat a very strong monitoring
Tags: blank edit www Edit selected range wireless network connectionIn the recent process of writing a project on a VM, you need to connect to MySQL on the virtual machine via navicat on Windows, and discover that the ubuntu16.04 system IP under each reboot of the virtual machine is different, causing the connection that was previously configured in Navicat to be unusable. So think of the need to configure a system in the
Label:Oracle VM VirtualBox Virtual Machine Export Tutorial
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Updated: 2015-01-31 11:21
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Step through ReadingSometimes we need to use a system that is loaded with Oracle VMS VirtualBox virtual machines to others. You can export the virtual machine using the Oracle VM VirtualBox, so you can use it for each other.T
Tags: click apply swap Linu + = about defining memory management cannotFirst, prefaceCan finally enter the world of Linux kernel memory management, but where to start is a problem, when faced with a complex system, sometimes do not know how to start. Adhering to the "all-people-oriented" principle, I finally chose to look at the kernel's memory management from a userspace perspective. The first series of articles selected the topic of VM Run parameter
Today, with OracleVMVirtualBox, a new server2003 virtual machine is created. The following error is prompted when running: you cannot open a new task for the Virtual Machine xxxx computer and check it online. There are three solutions: 1. Go to C: UsersAdministratorVirtualBoxVMs to delete the corresponding guest folder and re-open the rule
Today, an Oracle VM VirtualBox is used to create a new server2003 virtual machine. The following error is prompt
Special settings for PHP in the VM. VM settings VirtualHost127.0.10.10ServerAdminwebmaster@hostmachine.comDocumentRootwwwvirtual.comhtdocsServerNamewww.virtual.comUserDirwwwvirtual.comhtdocsScri VM settings
ServerAdmin webmaster@hostmachine.com
DocumentRoot/www/virtual.com/htdocs
ServerName www.virtual.com
UserDir/www/virtual.com/htdocs
ScriptAlias/cgi-b
common pc to install the mac OS x lion operating system. First, install vmware workstation 7.1.4 (hereinafter referred to as VM). Search for more resources. The installation steps are also simple and easy to follow. After the installation is complete, do not worry about running the VM. We need to use a software to modify the VM so that it can create a
Install vm tools in vmware
In other words, install vm tools (I want to share files under win)1. Set Shared Folders
2. Open the vm and install vm tools (I have already installed the tools, and the installation is re-installed)
3. For example, move the tar package to the root's home.
4. view the display in
Clone a vmware centos7 VM
1. Shut down the VM before cloning.
2. Solve the cloned Nic problem. You need to modify HWADDR and UUID.
/Etc/sysconfig/network-scripts/ifcfg-ens32Obtain uuid: Obtain nmcli con show mac address: obtain from VM attributes
HWADDR = 00: 0C: 29: 9A: FA: 7 DTYPE = EthernetBOOTPROTO = route = 255.255.255.0GATEWAY = 192.168.10.2DNS1 = 192.1
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