---
title: 运行MiniDFT时报错
description: "运行large.in时报错，报错信息为：“mpirun noticed that process rank 84 with PID 0 on node XA320V2-48 exited on signal 11 (Segmentation fault)”。"
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sourcePath: /source/zh/kunpenghpcs/hpcindapp/trouble/bootkit_hpc_troublecase_0066.html
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---
# 运行MiniDFT时报错

#### 问题现象描述

运行large.in时报错，报错信息为：“mpirun noticed that process rank 84 with PID 0 on node XA320V2-48 exited on signal 11 (Segmentation fault)”。


#### 关键过程、根本原因分析

软件对容量要求太高，导致内存资源不够。


#### 结论、解决方案及效果

更换比较小的small.in测试算例或者增加内存容量。