Why does ghost of path status appear in /var/log/messages continually in RHEL 6?
Issue
The following messages have been showing in /var/log/messages since 11:08, 21 Jan.
Jan 22 08:20:46 localhost multipathd: mpathbd: sdcs - rdac checker reports path is ghost
Jan 22 08:20:46 localhost multipathd: 70:0: reinstated
Jan 22 08:20:46 localhost multipathd: mpathbd: load table [0 1048576000 multipath 3 pg_init_retries 50 queue_if_no_path 1 rdac 2 1 round-robin 0 2 1 70:0 100 135:192 100 round-robin 0 2 1 66:16 100 66:64 100]
Jan 22 08:20:46 localhost kernel: sd 1:0:1:16: rdac: array MD3220_SEI-12, ctlr 0, queueing MODE_SELECT command
Jan 22 08:20:46 localhost kernel: sd 1:0:1:16: rdac: array MD3220_SEI-12, ctlr 0, MODE_SELECT returned with sense 06/94/01
Jan 22 08:20:46 localhost kernel: sd 1:0:1:16: rdac: array MD3220_SEI-12, ctlr 0, retrying MODE_SELECT command
Jan 22 08:20:46 localhost multipathd: mpathbd: sdis - rdac checker reports path is ghost
Jan 22 08:20:46 localhost multipathd: 135:192: reinstated
Jan 22 08:20:46 localhost kernel: sd 1:0:1:16: rdac: array MD3220_SEI-12, ctlr 0, MODE_SELECT completed
Jan 22 08:20:46 localhost kernel: sd 2:0:1:16: rdac: array MD3220_SEI-12, ctlr 0, queueing MODE_SELECT command
Jan 22 08:20:46 localhost kernel: sd 2:0:1:16: rdac: array MD3220_SEI-12, ctlr 0, MODE_SELECT returned with sense 06/94/01
Jan 22 08:20:46 localhost kernel: sd 2:0:1:16: rdac: array MD3220_SEI-12, ctlr 0, retrying MODE_SELECT command
Jan 22 08:20:46 localhost kernel: sd 2:0:1:16: rdac: array MD3220_SEI-12, ctlr 0, MODE_SELECT completed
Jan 22 08:20:46 localhost multipathd: dm-20: add map (uevent)
Jan 22 08:20:46 localhost multipathd: dm-20: devmap already registered
Jan 22 08:20:51 localhost multipathd: mpathbd: sdcs - rdac checker reports path is up
Jan 22 08:20:51 localhost multipathd: 70:0: reinstated
Jan 22 08:20:51 localhost multipathd: mpathbd: load table [0 1048576000 multipath 3 pg_init_retries 50 queue_if_no_path 1 rdac 2 1 round-robin 0 2 1 70:0 100 135:192 100 round-robin 0 2 1 66:16 100 66:64 100]
Jan 22 08:20:51 localhost multipathd: mpathbd: sdis - rdac checker reports path is up
Jan 22 08:20:51 localhost multipathd: 135:192: reinstated
Jan 22 08:20:51 localhost multipathd: dm-20: add map (uevent)
Jan 22 08:20:51 localhost multipathd: dm-20: devmap already registered
What's the cause to occur these messages continually?
Environment
Red Hat Enterprise Linux 6
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.
Close
Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.