dmesg 看到error

南希

我执行dmesg 时,看到如下的信息:这是为什么?
t ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
10/8/1/0: Unable to access previously accessed device at nport ID 0x21900.
DIAGNOSTIC SYSTEM WARNING:
   The diagnostic logging facility has started receiving excessive
   errors from the I/O subsystem.  I/O error entries will be lost
   until the cause of the excessive I/O logging is corrected.
   If the diaglogd daemon is not active, use the Daemon Startup command
   in stm to start it.
   If the diaglogd daemon is active, use the logtool utility in stm
   to determine which I/O subsystem is logging excessive errors.
DIAGNOSTIC SYSTEM WARNING:
   The diagnostic logging facility is no longer receiving excessive
   errors from the I/O subsystem.  11 I/O error entries were lost.

南希

有人能告诉我错误原因和如何纠正错误吗?
谢谢

wdbj

如果是发生在更换主机的光纤卡后出的问题，拨打HP的800吧，有一条命令应该能够解决，具体我忘了

freekiss

好像我也看到过类似的信息，如果有结果的话请贴出来，多谢了

南希

最近没有更换过光纤卡,是有可能是光纤卡有问题吗?

Janson-Chen

用fcmsutil检查一下这块卡的状态。

南希

楼上的,
可以说的详细一点吗?
我是新手
谢谢

Janson-Chen

ioscan -fnCfc

You should find td device in list.

fcmsutil /dev/td0