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Cisco Bug: CSCuo44829 - I/O Error when accessing bootflash - Read Only File system

Last Modified

Apr 16, 2020

Products (7)

  • Cisco Nexus 9000 Series Switches
  • Cisco Nexus 9516 Switch
  • Cisco Nexus 9396PX Switch
  • Cisco Nexus 9504 Switch
  • Cisco Nexus 3164Q Switch
  • Cisco Nexus 9508 Switch
  • Cisco Nexus 93128TX Switch

Known Affected Releases

6.1(2)I1(1) 6.1(2)I2(2a)

Description (partial) 

Unable to access bootflash
Nexus9500# Copy running-config bootflash:test_run
Copy failed: Read-only file system (0x807B001E)
Copy complete, now saving to disk (please wait)...

Also see I/O errors in the log
 Apr 12 05:58:09 %KERN-3-SYSTEM_MSG: [6968471.092073] Buffer I/O error on device sda7, logical block 4307 - kernel
 Apr 12 05:58:09 %KERN-3-SYSTEM_MSG: [6968471.092091] Aborting journal on device sda4-8. - kernel
2014 Apr 12 05:58:10 tukuscore01 Apr 12 05:58:09 %KERN-3-SYSTEM_MSG: [6968471.092102] end_request: I/O error, dev sda, sector 100753408 - kernel

Symptom:
Unable to access bootflash
Nexus9500# Copy running-config bootflash:test_run
Copy failed: Read-only file system (0x807B001E)
Copy complete, now saving to disk (please wait)...

Also see I/O errors in the log
 Apr 12 05:58:09 %KERN-3-SYSTEM_MSG: [6968471.092073] Buffer I/O error on device sda7, logical block 4307 - kernel
 Apr 12 05:58:09 %KERN-3-SYSTEM_MSG: [6968471.092091] Aborting journal on device sda4-8. - kernel
2014 Apr 12 05:58:10 tukuscore01 Apr 12 05:58:09 %KERN-3-SYSTEM_MSG: [6968471.092102] end_request: I/O error, dev sda, sector 100753408 - kernel

Conditions:
Seen on systems that has been up and running for over 70 days, however it can be seen in new setups as well

Related Community Discussions

N7K-C7010--Copy failed: Read-only file system (0x807B001E)
HI:     i have a  N7K-C7010 with 2  Supervisors basic information as following: sho modu --------------------------------------------------------------------- Mod Ports Module-Type Model Status --- ----- ----------------------------------- ------------------ ---------- 1 24 10 Gbps Ethernet Module N7K-M224XP-23L ok 3 48 1/10 Gbps Ethernet Module N7K-F248XP-25 ok 5 0 Supervisor Module-2 N7K-SUP2 active * 6 0 Supervisor Module-2 N7K-SUP2 ha-standby 10 48 1000 Mbps Optical Ethernet XL Modul N7K-M148GS-11L ...
Latest activity: Aug 31, 2016
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