CISCO运维记录之3650堆叠设备升级IOS(Version 03.03.02.SG版本存在bug)
思科45系列交换机使用Catalyst 4500 L3 Switch Software (cat4500e-UNIVERSAL-M), Version 03.03.02.SG RELEASE SOFTWARE (fc1)版本存在bug,提示使用内存不足10% ,以下是监控系统告警记录:
处理办法:
sh tech
( if unable to collect show tech, please collect below info first)
sh clock
sh ver
sh inv
sh log
sh run
sh mod
sh env
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sh diagnostic result module all detail
And other commands not included in show tech:
sh processes memory sorted
经过分析中了2个不同的bug,一个是在系统内存,一个在进程内存。
1. CSCud55965: Memory leak under eicored on Sup7E/Sup7L-E/4500X
https://bst.cloudapps.cisco.com/bugsearch/bug/CSCud55965/?reffering_site=dumpcr
2. CSCuc71332(duplicate CSCuc77204) Memory leak under malloclite may be observed on a catalyst 4500.
https://bst.cloudapps.cisco.com/bugsearch/bug/CSCuc71332/?reffering_site=dumpcr