Exadata: Many ORA-27626: Exadata error: 201 (Generic I/O error) Errors in Alertlog and Trace Files
(Doc ID 2225004.1)
Last updated on JANUARY 28, 2020
Applies to:
Oracle Exadata Storage Server Software - Version 11.2.3.3.1 to 12.1.2.3.3 [Release 11.2 to 12.1]Information in this document applies to any platform.
Symptoms
Many of the following errors are being generated in the DB Alertlog and Trace files.
Trace File Shows the following Entries:
Alertlog:
ORA-27603: Cell storage I/O error, I/O failed on disk o/192.xxx.xx.5;192.xxx.10.6/DATADG_CD_10_<name> at offset 451672014848 for data length 1048576
ORA-27626: Exadata error: 201 (Generic I/O error)
ORA-27603: Cell storage I/O error, I/O failed on disk o/192.xxx.xx.5;192.xxx.10.6/DATADG_CD_10_<name> at offset 451672014848 for data length 1048576
ORA-27626: Exadata error: 201 (Generic I/O error)
Tracefile:
kpoataf-fetch: [1403]
*** 2017-01-10 04:35:31.266
*** MODULE NAME:(backup incr datafile) 2017-01-10 04:35:31.266
*** ACTION NAME:(0000022 STARTED16) 2017-01-10 04:35:31.266
[18990613499554] kgnfs_delayed_rdmainit:12533: skgnfs_rdmaini call
*** 2017-01-10 04:35:42.399
kcfis: Exadata error: Device 'o/192.xxx.xx.5;192.xxx.10.6/DATADG_CD_10_<name>' error code 201 (Generic I/O error) app_type 2 dbopen 'yes'
ORA-27603: Cell storage I/O error, I/O failed on disk o/192.xxx.xx.5;192.xxx.xx.6/DATADG_CD_10_<name> at offset 451672014848 for data length 1048576
ORA-27626: Exadata error: 201 (Generic I/O error)
kcfis: Exadata error: Device 'o/192.xxx.xx.5;192.xxx.10.6/DATADG_CD_10_<name>' error code 201 (Generic I/O error) app_type 2 dbopen 'yes'
ORA-27603: Cell storage I/O error, I/O failed on disk o/192.xxx.xx.5;192.xxx.10.6/DATADG_CD_10_<name> at offset 451672014848 for data length 1048576
ORA-27626: Exadata error: 201 (Generic I/O error)
kpoataf-fetch: [1403]
*** 2017-01-10 04:35:31.266
*** MODULE NAME:(backup incr datafile) 2017-01-10 04:35:31.266
*** ACTION NAME:(0000022 STARTED16) 2017-01-10 04:35:31.266
[18990613499554] kgnfs_delayed_rdmainit:12533: skgnfs_rdmaini call
*** 2017-01-10 04:35:42.399
kcfis: Exadata error: Device 'o/192.xxx.xx.5;192.xxx.10.6/DATADG_CD_10_<name>' error code 201 (Generic I/O error) app_type 2 dbopen 'yes'
ORA-27603: Cell storage I/O error, I/O failed on disk o/192.xxx.xx.5;192.xxx.xx.6/DATADG_CD_10_<name> at offset 451672014848 for data length 1048576
ORA-27626: Exadata error: 201 (Generic I/O error)
kcfis: Exadata error: Device 'o/192.xxx.xx.5;192.xxx.10.6/DATADG_CD_10_<name>' error code 201 (Generic I/O error) app_type 2 dbopen 'yes'
ORA-27603: Cell storage I/O error, I/O failed on disk o/192.xxx.xx.5;192.xxx.10.6/DATADG_CD_10_<name> at offset 451672014848 for data length 1048576
ORA-27626: Exadata error: 201 (Generic I/O error)
$CELL/alert.log:
Read Error on Cell Disk CD_10_<name> (/dev/sdk) at device offset 2605009862656 bytes with size 1048576 bytes membuf 0x60164af00000, bioreq 0x6001e5411230 (errno: Input/output error [5])
Read Error on Cell Disk CD_10_<name> (/dev/sdk) at device offset 196280320000 bytes with size 65536 bytes membuf 0x60017da87000, bioreq 0x6001e3174240 (errno: Input/output error [5])
Read Error on Cell Disk CD_10_<name> (/dev/sdk) at device offset 2900630700544 bytes with size 1048576 bytes membuf 0x601740c00000, bioreq 0x6000026f6820 (errno: Input/output error [5])
Read Error on Cell Disk CD_10_<name> (/dev/sdk) at device offset 3360967098880 bytes with size 1048576 bytes membuf 0x6016e2600000, bioreq 0x6001e32e1af0 (errno: Input/output error [5])
Read Error on Cell Disk CD_10_<name> (/dev/sdk) at device offset 451722346496 bytes with size 1048576 bytes membuf 0x601667d00000, bioreq 0x6001e7328bc0 (errno: Input/output error [5])
Read Error on Cell Disk CD_10_<name> (/dev/sdk) at device offset 2605009862656 bytes with size 1048576 bytes membuf 0x60164af00000, bioreq 0x6001e5411230 (errno: Input/output error [5])
Read Error on Cell Disk CD_10_<name> (/dev/sdk) at device offset 196280320000 bytes with size 65536 bytes membuf 0x60017da87000, bioreq 0x6001e3174240 (errno: Input/output error [5])
Read Error on Cell Disk CD_10_<name> (/dev/sdk) at device offset 2900630700544 bytes with size 1048576 bytes membuf 0x601740c00000, bioreq 0x6000026f6820 (errno: Input/output error [5])
Read Error on Cell Disk CD_10_<name> (/dev/sdk) at device offset 3360967098880 bytes with size 1048576 bytes membuf 0x6016e2600000, bioreq 0x6001e32e1af0 (errno: Input/output error [5])
Read Error on Cell Disk CD_10_<name> (/dev/sdk) at device offset 451722346496 bytes with size 1048576 bytes membuf 0x601667d00000, bioreq 0x6001e7328bc0 (errno: Input/output error [5])
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |