https://bugzilla.kernel.org/show_bug.cgi?id=17551 Summary: mpt2sas -- spurious hotplug event causes drive drop to drop out of JBOD array Product: SCSI Drivers Version: 2.5 Kernel Version: 2.6.26 - 2.6.32rc4-scsi-misc Platform: All OS/Version: Linux Tree: Fedora Status: NEW Severity: normal Priority: P1 Component: Other AssignedTo: scsi_drivers-other@xxxxxxxxxxxxxxxxxxxx ReportedBy: starlight@xxxxxxxxxxx CC: kashyap.desai@xxxxxxx Regression: No At random interval of between 10 and 40 days a Seagate Momentus drive drops out of an eight-drive JBOD array attached to a LSI 2008 SAS controller. LSI 2008 eight Seagate Momentus ST9500420AS SATA drives, JBOD LVM2 8x striped/RAID0 LV CentOS 5.5 kernel 2.6.18-194.8.1.el5 MPT2BIOS 7.05.01.00 (2010.09.09) SAS2008-IT 5.00.00.00 LSI mpt2sas 05.00.00.00 also CentOS 5.4 kernel 2.6.18-164.10.1.el5 MPT2BIOS 7.03.00.00 (2009-10-12) SAS2008-IR 4.00.00.00 distro mpt2sas version 01.101.00.00 ----- Striped LV is for logging and recevies moderate write activity for 6.5 hours each day. Additionally a 'pbzip2' job runs nightly to compress each day's log. Uncompressed logs run from between 250 and 500 GBs each. Ext4 filesystem. ----- Originally reported under bug 14831 before exact nature of problem was identified. See bottom of that report for initial analysis by kdesai. -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
