docker内存不足的解决办法：1、找到“C:\Users\(username)\AppData\Roaming\Docker\settings.json”；2、编辑memoryMiB值；3、重启docker即可。
本文操作环境：Windows7系统、docker desktop win版本、Dell G3电脑。
如何解决docker 内存 不足问题？
解决docker dektop Not enough memory内存不足RAM，Unable to start
在修改RAM至14Gb之后启动失败，提示内存不足，无法从GUI的settings中更改，提示错误如下
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). 'DockerDesktopVM' 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)
解决
Out of memory - Issue since latest update · Issue #4368 · docker/for-win https://github.com/docker/for-win/issues/4368
解决方法是，您可以手动编辑settings.json文件以减少VM内存。这通常在
C:\Users\(username)\AppData\Roaming\Docker\settings.json。编辑memoryMiB值。
重启docker问题解决！
推荐学习：《docker教程》
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