[3310] ssmon can generate ASC: 0x29 (power on, reset, or bus reset occurred) (Doc ID 1007691.1)

Last updated on FEBRUARY 06, 2023

Applies to:

Symptoms

If you have the following messages in the host messages, 3 times a day and more when the I/O activity increases, they can be generated by ssmon daemon or ssconsole GUI (graphical user interface) when "in-band" monitoring is configured.


Jan 3 08:02:59 <HOSTNAME> scsi: [ID 107833 kern.warning] WARNING: /pci@1d,700000/pci@2/scsi@5/sd@1,4 (sd154):
Jan 3 08:02:59 <HOSTNAME> Error for Command: read Error Level: Retryable
Jan 3 08:02:59 <HOSTNAME> scsi: [ID 107833 kern.notice] Requested Block: 533456 Error Block: 533456
Jan 3 08:02:59 <HOSTNAME> scsi: [ID 107833 kern.notice] Vendor: SUN Serial Number: 25####BB-01

Jan 3 08:02:59 <HOSTNAME> scsi: [ID 107833 kern.notice] Sense Key: Unit Attention
Jan 3 08:02:59 <HOSTNAME> scsi: [ID 107833 kern.notice] ASC: 0x29 (power on, reset, or bus reset occurred), ASCQ: 0x0, FRU: 0
x0
Jan 3 11:16:33 <HOSTNAME> scsi: [ID 107833 kern.warning] WARNING: /pci@1d,700000/pci@2/scsi@5/sd@1,4 (sd154):
Jan 3 11:16:33 <HOSTNAME> Error for Command: read(10) Error Level: Retryable
Jan 3 11:16:33 <HOSTNAME> scsi: [ID 107833 kern.notice] Requested Block: 136343840 Error Block: 136343840
Jan 3 11:16:33 <HOSTNAME> scsi: [ID 107833 kern.notice] Vendor: SUN Serial Number: 25####BB-01

Jan 3 11:16:33 <HOSTNAME> scsi: [ID 107833 kern.notice] Sense Key: Unit Attention
Jan 3 11:16:33 <HOSTNAME> scsi: [ID 107833 kern.notice] ASC: 0x29 (power on, reset, or bus reset occurred), ASCQ: 0x0, FRU: 0
x0
Jan 3 14:28:23 <HOSTNAME> write: [ID 201458 auth.crit] /dev/dtremote in utmpx is not a tty
Jan 3 14:48:56 <HOSTNAME> su: [ID 810491 auth.crit] 'su root' failed for 98000 on /dev/pts/9
Jan 3 22:36:59 <HOSTNAME> scsi: [ID 107833 kern.warning] WARNING: /pci@1d,700000/pci@2/scsi@5

Jan 3 22:36:59 <HOSTNAME> Error for Command: read(10) Error Level: Retryable
Jan 3 22:36:59 <HOSTNAME> scsi: [ID 107833 kern.notice] Requested Block: 139878414 Error Block: 139878414
Jan 3 22:36:59 <HOSTNAME> scsi: [ID 107833 kern.notice] Vendor: SUN Serial Number: 25####BB-01

Jan 3 22:36:59 <HOSTNAME> scsi: [ID 107833 kern.notice] Sense Key: Unit Attention
Jan 3 22:36:59 <HOSTNAME> scsi: [ID 107833 kern.notice] ASC: 0x29 (power on, reset, or bus reset occurred), ASCQ: 0x0, FRU: 0

Notice : "in-band" means  ssmon or ssconsole communicate through the SCSI connection, vs out-of-band through the network connection

Changes

Cause