`<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">troubleshooting tips below...<div><br><div><div>On Jul 1, 2013, at 1:15 PM, Saso Kiselkov <<a href="mailto:skiselkov.ml@gmail.com">skiselkov.ml@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">On 01/07/2013 21:00, "Daniel D. Gonçalves" wrote:<br><blockquote type="cite">I'm having trouble checksum in my ZFS pool, I tried to change data<br>cables and power of HDDs, but the problems remain.<br>All 8 HDDs that are exhibiting errors are identicaland all is on the<br>same controller.<br><br> NAME STATE READ WRITE CKSUM<br> STORAGE01 DEGRADED 0 0 347<br> mirror-0 DEGRADED 0 0 188<br> c15t35d1 DEGRADED 0 0 188 too many errors<br> c15t18d1 DEGRADED 0 0 188 too many errors<br> mirror-1 DEGRADED 0 0 170<br> c15t21d1 DEGRADED 0 0 170 too many errors<br> c15t22d1 DEGRADED 0 0 170 too many errors<br> mirror-2 DEGRADED 0 0 164<br> c15t17d1 DEGRADED 0 0 164 too many errors<br> c15t19d1 DEGRADED 0 0 164 too many errors<br> mirror-3 DEGRADED 0 0 172<br> c15t24d1 DEGRADED 0 0 172 too many errors<br> c15t23d1 DEGRADED 0 0 172 too many errors<br></blockquote></blockquote><div><br></div><div>smells like a bad cable, power supply, expander, or controller...</div><br><blockquote type="cite"><blockquote type="cite"> mirror-5 ONLINE 0 0 0<br> c15t25d1 ONLINE 0 0 0<br> c15t27d1 ONLINE 0 0 0<br> mirror-6 ONLINE 0 0 0<br> c15t26d1 ONLINE 0 0 0<br> c15t28d1 ONLINE 0 0 0<br> mirror-7 ONLINE 0 0 0<br> c15t29d1 ONLINE 0 0 0<br> c15t31d1 ONLINE 0 0 0<br> mirror-8 ONLINE 0 0 0<br> c15t32d1 ONLINE 0 0 0<br> c15t30d1 ONLINE 0 0 0<br> logs<br> mirror-4 ONLINE 0 0 0<br> c14t1d0 ONLINE 0 0 0<br> c14t3d0 ONLINE 0 0 0<br> cache<br> c14t4d0 ONLINE 0 0 0<br><br>Smartinfo:<br><br> c15t17d1 3001 GB STORAGE01 mirror DEGRADED <br> S:4 H:0 T:0 ST3000DM001-1CH166 sat,12 PASSED 40<br>°C Z1F21TA7 without error short long abort log<br> c15t18d1 3001 GB STORAGE01 mirror DEGRADED <br> S:4 H:0 T:0 ST3000DM001-1CH166 sat,12 PASSED 41<br>°C Z1F27DCD without error short long abort log<br> c15t19d1 3001 GB STORAGE01 mirror DEGRADED <br> S:4 H:0 T:0 ST3000DM001-1CH166 sat,12 PASSED 39<br>°C Z1F28PSJ without error short long abort log<br> c15t21d1 3001 GB STORAGE01 mirror DEGRADED <br> S:4 H:0 T:0 ST3000DM001-1CH166 sat,12 PASSED 35<br>°C Z1F21NPM without error short long abort log<br> c15t22d1 3001 GB STORAGE01 mirror DEGRADED <br> S:4 H:0 T:0 ST3000DM001-1CH166 sat,12 PASSED 38<br>°C Z1F27CFV without error short long abort log<br> c15t23d1 3001 GB STORAGE01 mirror DEGRADED <br> S:4 H:0 T:0 ST3000DM001-1CH166 sat,12 PASSED 40<br>°C Z1F27EHT without error short long abort log<br> c15t24d1 3001 GB STORAGE01 mirror DEGRADED <br> S:4 H:0 T:0 ST3000DM001-1CH166 sat,12 PASSED 41<br>°C Z1F27796 without error short long abort log<br> c15t35d1 3001 GB STORAGE01 mirror DEGRADED <br> S:4 H:0 T:0 ST3000DM001-1CH166 sat,12 PASSED 25<br>°C Z1F27E4X without error short long abort log<br></blockquote></blockquote><div><br></div><div>disks look clean</div><br><blockquote type="cite"><blockquote type="cite"><br>HD Info:<br><br>smartctl 6.0 2012-10-10 r3643 [i386-pc-solaris2.11] (local build)<br>Copyright (C) 2002-12, Bruce Allen, Christian Franke, <a href="http://www.smartmontools.org">www.smartmontools.org</a><br><br>=== START OF INFORMATION SECTION ===<br>Model Family: Seagate Barracuda 7200.14 (AF)<br>Device Model: ST3000DM001-1CH166<br>Serial Number: Z1F21TA7<br>LU WWN Device Id: 5 000c50 04f6f0c73<br>Firmware Version: CC24<br>User Capacity: 3,000,592,982,016 bytes [3.00 TB]<br>Sector Sizes: 512 bytes logical, 4096 bytes physical<br>Rotation Rate: 7200 rpm<br>Device is: In smartctl database [for details use: -P show]<br>ATA Version is: ATA8-ACS T13/1699-D revision 4<br>SATA Version is: SATA 3.0, 6.0 Gb/s (current: 6.0 Gb/s)<br>Local Time is: Mon Jul 1 16:56:42 2013 BRT<br><br>Can anyone help me?<br></blockquote><br>Try iostat -Exn and have a look at "fmadm faulty" to see if you can<br>pinpoint the fault source.<br></blockquote><div><br></div><div>fmdump -e</div><div>shows the error reports. These are more interesting than the faulty diagnosis in this</div><div>case. If the only error reports you see are ZFS checksums, then it is more difficult to</div><div>get to root cause, because that means something in the datapath is corrupting data.</div><div>If you see other errors, like transport or data errors, then it will be a better clue.</div><div> -- richard</div><div><br></div><br><blockquote type="cite"><br>Cheers,<br>-- <br>Saso<br>_______________________________________________<br>OmniOS-discuss mailing list<br><a href="mailto:OmniOS-discuss@lists.omniti.com">OmniOS-discuss@lists.omniti.com</a><br>http://lists.omniti.com/mailman/listinfo/omnios-discuss<br></blockquote></div><br><div apple-content-edited="true">
<div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">--</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><a href="mailto:Richard.Elling@RichardElling.com">Richard.Elling@RichardElling.com</a><br>+1-760-896-4422<br><br><br></div></span></div></span></div></span></div></span></div>
</div>
<br></div></body></html>`