https://community.hpe.com/t5/general/hp-rack-storage-12-issue/m-p/106731#M5849 Several HDs sometimes are offline suddenly in my HP Rack Storage /12. How can I check it, I want to have the diagnostic tools to check it. Where can I get it? Tue, 09 Jul 2002 00:36:57 GMT CA765499 2002-07-09T00:36:57Z https://community.hpe.com/t5/general/hp-rack-storage-12-issue/m-p/106731#M5849 Several HDs sometimes are offline suddenly in my HP Rack Storage /12. How can I check it, I want to have the diagnostic tools to check it. Where can I get it? Tue, 09 Jul 2002 00:36:57 GMT https://community.hpe.com/t5/general/hp-rack-storage-12-issue/m-p/106731#M5849 CA765499 2002-07-09T00:36:57Z https://community.hpe.com/t5/general/hp-rack-storage-12-issue/m-p/106732#M5850 hi<BR /> you can use the internal logs of the hdd to check about hdd related errors,<BR /> or you can use hddoctor to check the disks (see link <A href="http://h20004.www2.hp.com/keeper_rnotes/bsdmatrix/matrix65146.html" target="_blank" rel="nofollow">http://h20004.www2.hp.com/keeper_rnotes/bsdmatrix/matrix65146.html</A> at the end of the page)<BR /> or check with your HP support for errrors related to drivers or controller firmware.<BR /> be also aware avout electricals problems on the rack<BR /> <BR /> bye<BR /> <BR /> marino Tue, 23 Jul 2002 08:02:15 GMT https://community.hpe.com/t5/general/hp-rack-storage-12-issue/m-p/106732#M5850 meloni 2002-07-23T08:02:15Z