File-system Turns Read-Only Mode for SAN Attached Disks
(Doc ID 1941366.1)
Last updated on SEPTEMBER 07, 2023
Applies to:
Linux OS - Version Oracle Linux 5.7 to Oracle Linux 7.0 [Release OL5U7 to OL7]Oracle Cloud Infrastructure - Version N/A and later
Linux x86-64
Linux x86
Symptoms
SAN based file-system turn's read only mode, in addition to that I/O errors are reported.
Oct 17 15:26:50 <HOST> kernel: lpfc 0000:02:00.2: 0:(0):0203 Devloss timeout on WWPN <WWPN_ID> NPort x010300 Data: x0 x7 x7 Oct 17 15:26:50 <HOST> kernel: ext3_abort called. Oct 17 15:26:50 <HOST> kernel: EXT3-fs error (device dm-1): ext3_journal_start_sb: Detected aborted journal Oct 17 15:26:50 <HOST> kernel: Remounting filesystem read-only Oct 17 15:26:50 <HOST> kernel: lpfc 0000:02:00.2: 0:(0):0203 Devloss timeout on WWPN <WWPN_ID> NPort x010100 Data: x0 x7 x8 Oct 17 15:26:50 <HOST> kernel: lpfc 0000:02:00.2: 0:(0):0203 Devloss timeout on WWPN <WWPN_ID> NPort x010200 Data: x0 x7 x9 Oct 17 15:26:50 <HOST> kernel: sd 0:0:7:2: SCSI error: return code = 0x00010000 Oct 17 15:26:50 <HOST> kernel: end_request: I/O error, dev sdbl, sector 12744 Oct 17 15:26:50 <HOST> kernel: __journal_remove_journal_head: freeing b_committed_data Oct 17 15:26:50 <HOST> kernel: lpfc 0000:02:00.2: 0:(0):0203 Devloss timeout on WWPN <WWPN_ID> NPort x010000 Data: x0 x7 xa
Changes
No changes on system
Cause
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In this Document
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