一、组网图

不涉及。

二、问题描述

锂电池充满电，GUI仍告警全局写缓存仍自动禁用。

三、过程分析

1、重新拔插锂电池，待电池电量再次充满后，GUI仍告警全局写缓存仍自动禁用。

2、在“高级设置—设置缓存全局参数”中取消勾选“电池电量不足或电池故障时，自动关闭写缓存”，GUI不再告警全局写缓存自动禁用。

3、将该电源模块放在其它存储设备上，问题随电池模块走。

4、在电池电量充满，GUI告警“全局写缓存仍自动禁用”的情况下，导致存储设备日志，通过对/var/log/messages的日志分析确认电池故障：

Aug 15 17:19:54 00:B3:42:0F:69:07 kernel: ODSP:MSG:CACHE: Cache mgt handler disable global wcache now!
Aug 15 17:19:54 00:B3:42:0F:69:07 kernel: ODSP:MSG:CACHE: Start to release lun wcache.
Aug 15 17:19:54 00:B3:42:0F:69:07 axis2_http_server: get_spu_bat_usable : battery usable status : 1
Aug 15 17:19:54 00:B3:42:0F:69:07 axis2_http_server: get_spu_bat_expire_status: expired = 0, err = 0
Aug 15 17:19:54 00:B3:42:0F:69:07 axis2_http_server: ODSP:MSG:CACHE: battery usable[1], expired[0]
Aug 15 17:19:54 00:B3:42:0F:69:07 axis2_http_server: ODSP:MSG:LUN: Get frozen lun[0] vault lun[0].
Aug 15 17:19:54 00:B3:42:0F:69:07 axis2_http_server: get_spu_bat_usable : battery usable status : 1
Aug 15 17:19:54 00:B3:42:0F:69:07 axis2_http_server: get_spu_bat_expire_status: expired = 0, err = 0
Aug 15 17:19:54 00:B3:42:0F:69:07 axis2_http_server: ODSP:MSG:CACHE: battery usable[1], expired[0]
Aug 15 17:19:56 00:B3:42:0F:69:07 HWManager: HWManager -g -batinfo
Aug 15 17:19:56 00:B3:42:0F:69:07 HWManager: get_spu_bat_usable : battery usable status : 0
BAT1:
Health Status    :    normal
Charge Status    :    complete
HW VERSION    :    BAT1011A
SW VERSION    :    V204
Release Date    :    2017-06-29
Expire Date    :    2020-09-25
Battery:
Status    :    full
Voltage    :    13427mv
Current    :    267mv
BAT2:
Health Status    :    absent
Bat module can NOT be use
Bat module valid
Aug 15 17:19:56 00:B3:42:0F:69:07 HWManager: get_spu_bat_expire_status: expired = 0, err = 0
Aug 15 17:19:56 00:B3:42:0F:69:07 drvdaemon: driver daemon:process_bat_usable_for_cache:bat usable state changed,call event
Aug 15 17:19:56 00:B3:42:0F:69:07 drvdaemon: report_event_center_param, SPU_BAT_state_change_for_gui, unusable
Aug 15 17:19:56 00:B3:42:0F:69:07 drvdaemon: find sym(libevent.so),ptr is :0x7fce058c8ebe
Aug 15 17:19:56 00:B3:42:0F:69:07 drvdaemon: event call success, event name :SPU_BAT_state_change_for_gui_event, event location :unusable, event param: NULL
Aug 15 17:19:56 00:B3:42:0F:69:07 eventd: ODSP:MSG:EVENT: event happened start [odsp_driver], memory: 24 MB.
Aug 15 17:19:56 00:B3:42:0F:69:07 eventd: ODSP:MSG:MAINTENANCE: odsp driver event : SPU_BAT_state_change_for_gui_event ---unusable---
Aug 15 17:19:56 00:B3:42:0F:69:07 eventd: ODSP:MSG:EVENT: event..., event(odsp_driver> is: 0.000000 seconds, memory: 24 MB.
Aug 15 17:19:56 00:B3:42:0F:69:07 drvdaemon: report_event_center_param, SPU_BAT_state_change_for_cache, unusable
Aug 15 17:19:56 00:B3:42:0F:69:07 eventd: ODSP:MSG:EVENT: event happened start [odsp_driver], memory: 24 MB.
Aug 15 17:19:56 00:B3:42:0F:69:07 eventd: ODSP:MSG:iSCSI-TARGET: odsp driver event : SPU_BAT_state_change_for_gui_event ---unusable-

四、解决方法

申请锂电池备件更换。

五、风险提示

无。