It's interesting. Some bases really more than one GB(some of tham large than 3GB) or about it. I don't remember but it seems to me that small bases not corrupted.
On Friday, November 15, 2013 3:13 PM, "[email protected]" <[email protected]> wrote: 10 servers cannot be with corrupted ram but one yes. Because this I asked if its always the same PC. Antivírus can corrupt databases, specially if the have several Gb. I have had all of those problems. Em 15/11/2013 09:07, "Dmitri Markov" <[email protected]> escreveu: > >10 servers with corrupted ram? I never look so different servers with >corrupted ram, I know that not all of them real servers but real servers with >ECC RAM has broken DB, too. > > >I try to work without antivirus, but how antivirus can crash DB? > > > >On Friday, November 15, 2013 2:43 PM, "[email protected]" ><[email protected]> wrote: > > >Turn off all antivírus software. If you take several times in the same PC >broken fks maybe you have a corrupter ram in that PC! >Run a memory test on that PC! >Em 15/11/2013 08:37, <[email protected]> escreveu: > > >> >> Broken DB decrease performance. I don't find any dessapeared records of >>value of fields, but if I try to validate database, I see errors in DB. >>Hardware and OS always different, Firebird 2.5 with different >>architecture(cometimes classic, sometimes superserver). Force writes I check >>first and it's ON on for all servers. >>Some servers used RAID, but some others used only one HDD, it's depend from >>nu,ber of users and consumer abilities. >>When I restore DB I see the constraint error. My method of repair is more >>than easy recreating of FK and indexes. For the first I try backup and >>restore without garbage collection, than try different options of using gfix, >>last I try gbak -b -v -ig -g database.gdb database.gbk,than I try to restore >>withput activating Indexes, than I try to delete all indexes, and FK, and >>than spep-by-step create FK and than indexes. When I restore FK I foun some >>records that break referential integrity. I delete this records and create >>FK. After that I use IBExpert and use SchemeCompair check all indexes, >>functions, key etc. After all this steps I check DB, doing backup and restore >>and if all ok I send it to the client. >> >> >>How I can attached log file here? >>In log file a lot of records look like this >>PC (Server)Thu Nov 14 12:35:16 2013 >>INET/inet_error: read errno = 10054 >> >> >>---In [email protected], <aharrison@...> wrote: >> >> >>On Thu, Nov 14, 2013 at 4:34 AM, <markovdmitri@...> wrote: >>> >>> >>>> >>>> >>>>I use firebird for my product and for some times my databases start break. >>> >>> >>>OK. What makes you think the database is broken? Are you seeing error >>>messages? >>>What are they? Are you losing data? Seeing incorrect data? Have you >>>checked the >>>Firebird log for errors? >>> >>>I read a lot of forums about protection of my databases, but I don't >>>understand what the reason of breaking. >>> >>> >>>Nor do we, unless you give us some more information. What version of >>>Firebird? What operating >>>environment? Which Firebird architecture (classic, superserver, super >>>classic)? What disk >>>architecture? Are you using forced writes? >>> >>> >>> >>> >>>DataBase is broken and can't be restored from backup, >>> >>> >>>If you can create a database, but not restore it, then the problem may be >>>with a broken constraint. >>>The error that gbak reports would be very helpful. >>> >>>but I can work with database and I can repair it(I need about 3 hours for >>>repairing, because I need to recreate all indexes and foreign key and delete >>>phantom records). >>> >>> >>> Phantom records? What exactly are you doing to repair the database and why >>>did you >>>choose the method of recreating all indexes and foreign key relationships? >>> >>> >>> >>>> >>> >>>> >>>>I don't understand reasons for broken. Can you help me to find the solution >>>>of this problem? >>> >>> >>>Probably, with some more clues... >>> >>>> >>>>Maybe I must to show some log's or to turn on some logs that can help to >>>>fin solution? >>> >>> >>>The logs you need already exist - firebird.log and possibly the system error >>>log. Without >>>knowing more about your environment, I can't say where they are or what >>>they're called. >>> >>> >>>Good luck, >>> >>> >>>Ann >>> > >
