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Recent questions tagged virtual-machine

Recent questions tagged virtual-machine

0 votes
1 answer 1 view
Why is My Virtualbox is so Slow ?
Problem: I've installed a Ubuntu VM using VirtualBox, but when I start it up the input lag is really noticeable. For example, when I type something there is a noticeable delay before the words show up on the screen. What can I do to reduce this lag? Plese help to fix this issue.
asked 8 hours ago Shovo210 4.8k points
0 votes
1 answer 1 view
oracle sql developer unable to launch the java virtual machine
Problem: How to solve : oracle sql developer unable to launch the java virtual machine HELP! I need help understanding this : oracle sql developer unable to launch the java virtual machine Can someone please help solve this, I am new in java(). Anyone have ideas on what I need to do to understand this? Thanks!
asked 1 day ago Ali 6.5k points
0 votes
1 answer 3 views
no java virtual machine was found after searching
Problem: How to solve : no java virtual machine was found after searching HELP! I need help understanding this : no java virtual machine was found after searching Can someone please help fix this, I am new in java. Anyone have ideas on what I need to do to understand this? Thanks!
asked 3 days ago Ali 6.5k points
0 votes
0 answers 5 views
a java virtual machine is required to use webconnect applets
Problem: How do you fix this error, "A Java Virtual Machine is requrired to use WebConnect applets.". Can someone please help fix this, A Java Virtual Machine is requrired to use WebConnect applets.". Any ideas on what I need to do to fix this? Thanks!
asked 6 days ago Ali 6.5k points
0 votes
1 answer 16 views
could not create the java virtual machine windows 10
Problem: I am working on java wicket framework and Apache tomcat. Here I have Problem when i tried to start tomcat it shows Java Virtual Machine Launcher pop window "Could not create the Java Virtual Machine". After clicking on "OK" button on Pop window it shows the error on console.
asked Feb 19 Ali 6.5k points
0 votes
1 answer 7 views
could not create the java virtual machine eclipse
Problem: I am getting this error message when I start Eclipse Helios on Windows 7: My eclipse.ini looks as follows: -startup plugins/org.eclipse.equinox.launcher_1.1.0.v20100507.jar -vm P:\Programs\jdk1.6\bin --launcher.library plugins/org.eclipse.equinox.launcher.win32. ... .requiredJavaVersion=1.5 -Xms120m -Xmn100m -Xmx1024m My JAVA_HOME is correctly set as far as I can tell. How can I fix this?
asked Feb 16 Ali 6.5k points
0 votes
1 answer 31 views
Error:Vagrantfile already exists in this directory
Problem: Hey, i have been facing this error again and again When I input $ vagrant box list, Terminal outputs: centos64 (virtualbox) Now I input $ vagrant init centos64, Terminal outputs an error message: "Vagrantfile" already exists in this directory. Remove it before running "vagrant init". Is there any way to resolveb this error, so please tell me. this is impotant to me
asked Feb 6 charles mathews 3.9k points
0 votes
1 answer 12 views
attempt to invoke virtual method on a null object reference
Problem: I am trying to save in shared preference and make it display in another activity by getting it again in shared preference but my app crash.b.Attempt to invoke virtual method 'void com.newrelic.agent.android.tracing.TraceMachine. TraceMachine.completeActivityTrace()' on a null object reference
asked Feb 1 Ali 6.5k points
0 votes
1 answer 166 views
Failed - the attempted operation cannot be performed in the current state (powered off).
Problem : My Windows Server 2012 VM was working without any issues, I just restarted it. After restarted my vm, I changed some of the settings and also attached the dvd drive it would boot up again. But now it gives below error: “Failed - The attempted operation cannot be ... to do it. Also I tried to reboot it, reset it but nothing is working and now it is not even in the running VMs list.
asked Feb 18, 2020 mphil 2.3k points
1 vote
2 answers 756 views
/Sbin/mount.vboxsf: mounting failed with the error: no such file or directory
Problem : I am using the VirtualBox with OS X as host and CentOS on a guest VM. In OS X I created the folder myfolder, added it as a shared folder to a VM, turned on a VM, in CentOS created folder as /home/user/myfolder and typing as below : sudo ... /user/myfolder But have below output: /sbin/mount.vboxsf: mounting failed with the error: No such device What am I doing wrong in above scenario?
asked Jan 22, 2020 jwilliam 3.9k points
0 votes
2 answers 425 views
Raw-mode is unavailable courtesy of hyper-v. (verr_supdrv_no_raw_mode_hyper_v_root).
Problem : Currently I am facing following issue: Failed to open a session for the virtual machine ubuntu. Raw-mode is unavailable courtesy of Hyper-V. (VERR_SUPDRV_NO_RAW_MODE_HYPER_V_ROOT). Result Code: E_FAIL (0x80004005) Component: ConsoleWrap Interface: IConsole {872da645-4a9b-1727-bee2-5585105b9eed}
asked Dec 10, 2019 alecxe 7.5k points
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