Multipathd Daemon was Unable to Set Options "fast_io_fail_tmo" or "dev_loss_tmo" Under UEK1 or RHCK (Doc ID 1678794.1)

Last updated on NOVEMBER 14, 2016

Applies to:

Linux OS - Version Oracle Linux 5.7 with Unbreakable Enterprise Kernel [2.6.32] to Oracle Linux 5.10 with Unbreakable Enterprise Kernel [2.6.32] [Release OL5U7 to OL5U10]
Linux OS - Version Oracle Linux 5.7 to Oracle Linux 5.10 [Release OL5U7 to OL5U10]
Linux x86
Linux x86-64

Symptoms

Under UEK1 kernel or RHCK kernel, set options "fast_io_fail_tmo" and "dev_loss_tmo" in /etc/multipath.conf:

 

Cause

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