操作系统/var/log/messages中频繁出现sending ioctl 2285 to a partition!提示

刘泽宇

Frequent "sending ioctl 2285 to a partition! " entries in OS messages (Doc ID 2181253.1)

SYMPTOMS

Os message log /var/log/messages is having below repeated entries

Dec 13 01:52:17 rac16box1 kernel: scsi_verify_blk_ioctl: 130 callbacks suppressed
Dec 13 01:52:17 rac16box1 kernel: oracle: sending ioctl 2285 to a partition!
Dec 13 01:52:17 rac16box1 last message repeated 9 times
Dec 13 01:52:48 rac16box1 kernel: scsi_verify_blk_ioctl: 202 callbacks suppressed
Dec 13 01:52:48 rac16box1 kernel: oracle: sending ioctl 2285 to a partition!
Dec 13 01:52:48 rac16box1 last message repeated 9 times
Dec 13 01:55:32 rac16box1 kernel: scsi_verify_blk_ioctl: 34 callbacks suppressed
Dec 13 01:55:32 rac16box1 kernel: oracle: sending ioctl 2285 to a partition!
Dec 13 01:55:32 rac16box1 last message repeated 9 times
Dec 13 01:55:40 rac16box1 kernel: scsi_verify_blk_ioctl: 34 callbacks suppressed
Dec 13 01:55:40 rac16box1 kernel: oracle: sending ioctl 2285 to a partition!

CHANGES
CAUSE

Due to bug:

BUG 17186167 - FREQUENT "SENDING IOCTL 2285 TO A PARTITION" IN SYSTEM MESSAGES

SOLUTION

Bug 17186167 is fixed in 18.1.

Apply one-off Patch 17186167 to both grid and rdbms home. If interim patch does not exist for your platform/version,engage Oracle Support to request a patch.