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3par cage loop 问题

2021-07-22 发表

问题描述

故障现象:

两台8400,4node+2disk enclosure,不定期会报age 0 Degraded (Loop Offline {0x10}),node cage和disk cage都会报


Time : 2021-06-02 07:41:29.04 CST
Node : 0
Seq : 24088232
Class : Alert
Severity : Degraded
Type : Component state change
Component: hw_cage:0
Message : Cage 0 Degraded (Loop Offline {0x10})

Time : 2021-06-02 07:41:33.21 CST
Node : 0
Seq : 24088255
Class : Notification
Severity : Minor
Type : FPGA Status
Component: hw_node:1
Message : Added Node: 0

Time : 2021-06-02 07:41:34.17 CST
Node : 0
Seq : 24088261
Class : Status change
Severity : Informational
Type : Component state change
Component: sw_port:0:1:1
Message : Port 0:1:1 Normal (Online)

Time : 2021-06-02 07:41:34.22 CST
Node : 0
Seq : 24088284
Class : Status change
Severity : Informational
Type : Component state change
Component: sw_port:0:1:1
Message : Port 0:1:1 Normal (Online)

Release version 3.2.2 (MU6)
Patches: P99,P119,P131,P135,P139,P149,P154,P160,P163

Component Name Version
CLI Server 3.2.2 (P135)
CLI Client 3.2.2
System Manager 3.2.2 (P149)
Kernel 3.2.2 (MU6)
TPD Kernel Code 3.2.2 (MU6)
TPD Kernel Patch 3.2.2 (P160)  

解决方法

 二线分析及解决:

在发生io module offline 之前 所有硬盘都报丢失了LOOPA ,然后cage0 loop offline , 所以建议先更换cage 0的 IO Module A , 也就是node 0