Re: Self-tests for any drive in enclosure always executed by drive in bay 0
Hagen Tronstedt <[email protected]>
| Newsgroups | gmane.linux.utilities.smartmontools |
|---|---|
| Message-ID | <3938328.ZNvg6yEWMq@manhattan> |
Christian, Thank you for looking into this. > This looks like a subtle bug in the SAT layer of the USB bridge. That is, in the firmware of the enclosure device? > Some (DATA IN?) commands commands are routed to the correct drive behind > the SATA port multiplier but other (NON DATA?) commands are apparently not. > > Please check whether other NON DATA commands work or not. For example > change the Advanced Power Management level and then check which drive > was affected: > > smartctl -s apm,128 /dev/sdX (min power w/o standby) > smartctl -g apm /dev/sdX > smartctl -s apm,254 /dev/sdX (max performance) > smartctl -g apm /dev/sdX > smartctl -s apm,off /dev/sdX (APM off) > smartctl -g apm /dev/sdX Looks like you got it right: sdb and sdc had different APM values initially (128 and 192, resp.). No matter which one I set, sdb takes the change (full protocoll attached). Where can we go from here? Kind regards Hagen ------------------------------------------------------------------------------ Full-scale, agent-less Infrastructure Monitoring from a single dashboard Integrate with 40+ ManageEngine ITSM Solutions for complete visibility Physical-Virtual-Cloud Infrastructure monitoring from one console Real user monitoring with APM Insights and performance trend reports Learn More http://pubads.g.doubleclick.net/gampad/clk?id=247754911&iu=/4140 _______________________________________________ Smartmontools-support mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/smartmontools-support
apm.txt
(text/plain, 1.9 KB)
# smartctl -g apm /dev/sdb smartctl 6.4 2014-10-07 r4002 [x86_64-linux-3.13.0-65-generic] (local build) Copyright (C) 2002-14, Bruce Allen, Christian Franke, www.smartmontools.org APM level is: 128 (minimum power consumption without standby) # smartctl -s apm,254 /dev/sdb smartctl 6.4 2014-10-07 r4002 [x86_64-linux-3.13.0-65-generic] (local build) Copyright (C) 2002-14, Bruce Allen, Christian Franke, www.smartmontools.org === START OF ENABLE/DISABLE COMMANDS SECTION === APM set to level 254 (maximum performance) # smartctl -g apm /dev/sdb smartctl 6.4 2014-10-07 r4002 [x86_64-linux-3.13.0-65-generic] (local build) Copyright (C) 2002-14, Bruce Allen, Christian Franke, www.smartmontools.org APM level is: 254 (maximum performance) # smartctl -g apm /dev/sdc smartctl 6.4 2014-10-07 r4002 [x86_64-linux-3.13.0-65-generic] (local build) Copyright (C) 2002-14, Bruce Allen, Christian Franke, www.smartmontools.org APM level is: 192 (intermediate level without standby) # smartctl -s apm,254 /dev/sdc smartctl 6.4 2014-10-07 r4002 [x86_64-linux-3.13.0-65-generic] (local build) Copyright (C) 2002-14, Bruce Allen, Christian Franke, www.smartmontools.org === START OF ENABLE/DISABLE COMMANDS SECTION === APM set to level 254 (maximum performance) # smartctl -g apm /dev/sdc smartctl 6.4 2014-10-07 r4002 [x86_64-linux-3.13.0-65-generic] (local build) Copyright (C) 2002-14, Bruce Allen, Christian Franke, www.smartmontools.org APM level is: 192 (intermediate level without standby) # smartctl -s apm,off /dev/sdc smartctl 6.4 2014-10-07 r4002 [x86_64-linux-3.13.0-65-generic] (local build) Copyright (C) 2002-14, Bruce Allen, Christian Franke, www.smartmontools.org === START OF ENABLE/DISABLE COMMANDS SECTION === APM disabled # smartctl -g apm /dev/sdb smartctl 6.4 2014-10-07 r4002 [x86_64-linux-3.13.0-65-generic] (local build) Copyright (C) 2002-14, Bruce Allen, Christian Franke, www.smartmontools.org APM feature is: Disabled