开始的故障是dot1x认证失败,但是采集设备log时已经刷掉了故障的日志,现象就是关闭dot1x 有线终端可以ping通,打开dot1x就ping不通,正在排查时,设备突然重启,重启后dot1x认证成功了,查看重启原因是内存问题:
===============display version===============
H3C Comware Software, Version 7.1.064, Release 6749P36
Copyright (c) 2004-2025 New H3C Technologies Co., Ltd. All rights reserved.
H3C MSR3600 uptime is 0 weeks, 0 days, 0 hours, 40 minutes
Last reboot reason : Memory exhausted
Boot image: flash:/msr3600gx1-cmw710-boot-r6749p36.bin
重启前memory剩余2.9%(dhcpd占比约74%):
===============display memory===============
Memory statistics are measured in KB(Available):
Slot 0:
Total Used Free Shared Buffers Cached FreeRatio
Mem: 3436140 3341620 94520 0 248 275688 2.9%
-/+ Buffers/Cache: 3065684 370456
Swap: 0 0 0
===============display process memory===============
JID Text Data Stack Dynamic Name
20947 692 85300 20 2252 dhcpd
20948 692 2451752 16 2303484 dhcpd
重启后内存恢复:
===============display memory===============
Memory statistics are measured in KB(Available):
Slot 0:
Total Used Free Shared Buffers Cached FreeRatio
Mem: 3436140 610452 2825688 0 9300 272668 82.6%
-/+ Buffers/Cache: 328484 3107656
Swap: 0 0 0
大佬们帮忙看看dhcp为什么会占用这么多内存,内存过高dot1x会认证不成功吗?
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哥您好,这是版本bug吗