How to solve the problem of insufficient memory in docker

Solution to insufficient docker memory: 1. Find "C:\Users\(username)\AppData\Roaming\Docker\settings.json"; 2. Edit the memoryMiB value; 3. Restart docker.

The operating environment of this article: Windows 7 system, docker desktop win version, Dell G3 computer.

How to solve the problem of insufficient docker memory?

Solution to docker dektop Not enough memory Insufficient RAM, Unable to start

After modifying RAM to 14Gb, the startup failed, prompting insufficient memory, unable to change from GUI settings, prompting The error is as follows

Problem

Unable to start
at Docker.Core.Pipe.NamedPipeClient.d__5.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Docker.Core.Pipe.NamedPipeClient.Send(String action, Object[] parameters)
at Docker.Actions.DoStart(SynchronizationContext syncCtx, Boolean showWelcomeWindow, Boolean executeAfterStartCleanup)
at Docker.Actions.<>c__DisplayClass24_0.b__0()
at Docker.ApiServices.TaskQueuing.TaskQueue.<>c__DisplayClass17_0.<.ctor>b__1()

Not enough memory in the system to start the virtual machine DockerDesktopVM.

Could not initialize memory: Ran out of memory (0x8007000E).

&#39;DockerDesktopVM&#39; failed to start. (Virtual machine ID E882D002-05C8-47C9-B90E-303A9C6E22EC)

Not enough memory in the system to start the virtual machine DockerDesktopVM with ram size 2048 megabytes. (Virtual machine ID E882D002-05C8-47C9-B90E-303A9C6E22EC)

Solution

Out of memory - Issue since latest update · Issue #4368 · docker/for-win
 https://github.com/docker/for-win/issues/4368

The solution is that you can manually edit the settings.json file to reduce the VM memory. This is usually in

C:\Users\(username)\AppData\Roaming\Docker\settings.json. Edit the memoryMiB value.

Restart docker problem solved!

Recommended learning: "docker tutorial"

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