On 06/12/14 00:02, Cejka Rudolf wrote: > Daniel Pocock wrote (2014/12/05): >> Now it is in the bug tracker: >> http://bugs.bacula.org/view.php?id=2111 > > "... Data corruption occurs on disks sometimes, e.g. the write to disk > didn't record data correctly on the platter and any attempt to read > it returns the corrupted data. This may just be 1 bit and it may only > occur once in millions of writes but it is known to happen. ..." > > You wrote just about disks first, so I responded just about disks too. > After this, you responded with "disks and IO subsystems". And now in bug > tracker, you again write just about disks. > > Please: > 1) Read atleast Error rates and handling in > http://en.wikipedia.org/wiki/Hard_disk_drive > 2) Be clear on what problem do you have > 3) Think about RAM at first - in PCs without ECC, in servers with just > very simple ECC, much weaker than used in disks and on the tapes > 4) ... and what about the caches, all storages and all communication > paths along the path? What all we know about them? Almost nothing? > Checking just the spool disks (with all related subsystems needed to > check these) is very narrow view of such a complex thing >
I'm not trying to avoid those issues - I just used a very simple description of the problem in the bug/feature request details. I included a link to the mailing list thread so that anybody looking in Mantis can see everything that has been discussed. ------------------------------------------------------------------------------ Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server from Actuate! Instantly Supercharge Your Business Reports and Dashboards with Interactivity, Sharing, Native Excel Exports, App Integration & more Get technology previously reserved for billion-dollar corporations, FREE http://pubads.g.doubleclick.net/gampad/clk?id=164703151&iu=/4140/ostg.clktrk _______________________________________________ Bacula-users mailing list Bacula-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bacula-users
