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x86环境,内存热插拔测试的时候,执行echo 0 > /sys/devices/system/node/node0/memory99/online命令导致宕机

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2020-08-04 19:23

环境信息:
Product Name: 2288H V5 物理机
PRETTY_NAME:"openEuler 20.03 (LTS)"
问题描述:
x86环境,内存热插拔测试的时候,执行echo 0 > /sys/devices/system/node/node0/memory99/online命令导致宕机。错误提示-bash: fork: Cannot allocate memory。再连接的时候提示:
ssh_exchange_identification: read: Connection reset by peer。

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cuixucui created任务
cuixucui set related repository to openEuler/kernel
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补充一下:
系统没有宕机,只是ssh连接被强制断开了。
用例里先判断了/sys/devices/system/node/node*/memory*/removeable标记,然后再做的offline操作。

日志信息:
输入图片说明

补充一下:
系统没有宕机,只是ssh连接被强制断开了。
用例里先判断了/sys/devices/system/node/node*/memory*/removeable标记,然后再做的offline操作。
日志信息:
输入图片说明

@ltx

offline 内存时,内存不足了?
你 offline 多少,还是只 offline 这一个?

@ltx
offline 内存时,内存不足了?
你 offline 多少,还是只 offline 这一个?

@XieXiuQi 只offline了一个,内存实际还有很大剩余

solarhu added
 
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