ASM diskgroup dismount with "Waited 15 secs for write IO to PST"
(Doc ID 1581684.1)
Last updated on JUNE 18, 2023
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.3 to 12.1.0.2 [Release 11.2 to 12.1]Oracle Database - Enterprise Edition - Version 10.2.0.4 to 11.2.0.2 [Release 10.2 to 11.2]
Oracle Database - Enterprise Edition - Version 12.2.0.1 to 12.2.0.1 [Release 12.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Information in this document applies to any platform.
Symptoms
Normal or high redundancy diskgroup is dismounted with these WARNING messages.
//ASM alert.log
Mon Jul 01 09:10:47 2013
WARNING: Waited 15 secs for write IO to PST disk 1 in group 6.
WARNING: Waited 15 secs for write IO to PST disk 4 in group 6.
WARNING: Waited 15 secs for write IO to PST disk 1 in group 6.
WARNING: Waited 15 secs for write IO to PST disk 4 in group 6.
....
GMON dismounting group 6 at 72 for pid 44, osid 8782162
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |