Isilon：节点固件更新错误：InstallFirmware 命令的例外：[提供编号 54]RPC 会话已断开连接。

Summary: 在 Isilon 节点上，在固件升级期间，InstallFirmware作中止，并记录由远程过程调用 （RPC） 会话断开导致的 IOError 错误 54。

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Symptoms



执行节点固件更新时，更新在节点上遇到错误。

使用isi_upgrade_logs收集升级错误时，会发现以下错误消息： 
Starting /usr/sbin/isi_Upgrade_Agent.py InstallFirmware

2018-10-10 10:10:10,101 DEBUG Execute Command: InstallFirmware
2018-10-10 10:10:10,101 ERROR Exception for InstallFirmware command: [Errno 54] RPC session disconnected.


其他案例报告了类似于以下内容的额外输出： 

2019-01-01 12:00:00,000 DEBUG Execute Command: InstallFirmware
2019-01-01 12:00:00,000 ERROR Exception for InstallFirmware command:

Devid 1:
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/site-packages/isi/net/rpc.py", line 698, in rpcCaller
  File "/usr/local/lib/python2.7/site-packages/isi/net/rpc.py", line 149, in __call__
  File "/usr/local/lib/python2.7/site-packages/isi/net/rpc.py", line 512, in _request
  File "/usr/local/lib/python2.7/site-packages/isi/net/rpc.py", line 122, in wait
  File "/usr/local/lib/python2.7/site-packages/isi/net/session.py", line 137, in wait
IOError: [Errno 54] RPC session disconnected.

Cause

。

Resolution

通过运行以下命令将 LNN 替换为节点编号，在遇到错误的节点上重试上次作： 
isi upgrade cluster retry-last-action LNN

After performing a retry, wait for a few minutes for the firmware updates to resume, if the error message returns a second time, escalation to Isilon support for further investigation.

Affected Products

Isilon

Products

Isilon, PowerScale OneFS
Article Properties
Article Number: 000167758
Article Type: Solution
Last Modified: 05 May 2026
Version:  5
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