virtual-machine

问题 Everytime I try to create a new instance via docker-machine on open stack, I always get this error for validating the certs. I have to end up regenerating the certs right after I create the instance for me to be able to use the instances. $ docker-machine create --driver openstack --openstack-ssh-user root --openstack-keypair-name "KeyName" --openstack-private-key-file ~/.ssh/id_rsa --openstack-flavor-id 50 --openstack-image-name "Ubuntu-16.04" manager1 Running pre-create checks... Creating

问题 I am running vagrant up command to connect to a VM and while running this command I get below mentioned error. I tried several steps as to run it with gui mode ON, but GUI mode itself does not open anything. while running this command an separate command promt opens and gets closed on its own. And after that I get below error. Can you anyone please give me some idea how can I fix this issues.. details: OS : windows 7 steps followed are: 1. vagrant box add box1 c:/vmBoxFolder - runs fine 2.

问题 I do have a serious problems with between Oracle DB and ASP.NET MVC: How to use Oracle DB in Visual Studio? My environment is: Oracle DB (12c) Visual Stdio 2015 Windows 10 with VMware Use ASP.net MVC with Entity Framework to connect Oracle DB Data How can I get ASP.NET MVC (WEBAPI) to work properly with Oracle DB (12c)? 回答1: How do I create ASP.NET MVC with oracle DB, and as following step by step can tell you how to deal with this issue. Step1. Download [ODAC] (http://www.oracle.com

问题 When will a StackOverError be thrown? Or rather, when will it not be thrown? For example , if we use the primitive operators + , += , - , -= , == < , > , / , % , etc: try { // operations +, +=, -, -=, == <, >, /, %, etc } catch (java.lang.StackOverflowError e) { // will never occur? } Is there any guarantee that StackOverflowError will not be thrown? 回答1: is it true that code which do not call any functions will never throw a java.lang.StackOverflowError? A StackOverflowError is-a

问题 When the run following command on the teriminal qemu-system-arm -M versatilepb -m 128M -kernel /home/<name>/linux-3.10.10/arch/arm/boot/uImage A window with black screen will be opened and remain blank with no messages, but I am expecting Kernel messages on this screen. Please suggest a solution. 回答1: You have no console. Use '-append "console=tty1"' as shown below. Append gives command line arguments to kernel. Also, after the console issue is fixed, you will probably see a need for a root

问题 I cant install he app on iphone i'm stuck on this message. "Preparing debugger support for iPhone" Tried all answers here and still nothing. It is followed by itunes could not connect to iphone or whatever... I'm using a virtual mac machine. 回答1: For me, the following worked: On iphone open Settings -> Developer -> Clear Trusted Computers. Then disconnect and reconnect the iphone. Confirm that you trust this computer. After that, the error disappeared. 回答2: Using macOS High Sierra. I had my

问题 I was using Intellij Idea as my IDE. Since I needed to use css files, I've installed Intellij Ultimate. Now javaFx is not working on both of them. Thrown exception: Error occurred during initialization of boot layer java.lang.module.FindException: Module javafx.controls not found The VM settings are exacly the same, as in the previous IDE. Suprisingly- if I put only one jar in --add-modules="" , the missing jar, shown in the console, is the one present in the instruction above. E.g: --module

问题 I am using SQL SERVER 2012 that is running on windows datacenter 2012, I have a database with a table that is build as followed : [ID] (pk,int not null) [Start] (float,null) [End] (float, null) [CID] (int,null) --country id I have a web service that gets an IP, translate it to decimal (may refer to this : IP address conversion to decimal and vice versa) and request the database server for the country id The table mentioned at first contains ~200K rows with start and end values representing IP

问题 I know that there are two types of virtual machine images, Generalized and Specialized. If the OS has been generalized /de-provisioned, the virtual machine must be shut down in order to capture it as a VM Image. Once the VM has been captured as a VM Image, the virtual machine will automatically be deleted. If the OS is specialized , the virtual machine can be captured while it is running or shut down. The captured virtual machine remains untouched. If an application consistent or cross-disk

问题 Does Android VM have any command line options? If it has, how can I set them in eclipse? I'm looking something like this: http://www.oracle.com/technetwork/java/javase/tech/vmoptions-jsp-140102.html but for dalvik. How can I use the -XX:+UseCompressedStrings parameter? 回答1: I found the following in this link searching at Google: The Dalvik VM supports a variety of command-line arguments (use adb shell dalvikvm -help to get a summary), but it's not possible to pass arbitrary arguments through