Recover Berkeley DB File

[Pavlos Parissis]

Hello,

Iparxoun dio tropoi na kaneis recover thn Berkely DB
a) to application to kanei gia esena sto start up
Gia parafigma oi ekdoseis >2.0.0 openldap kanei gia esena to recover(otan
mporei)
b) db_recover tool
For more info
http://www.sleepycat.com/docs/ref/transapp/recovery.html

BTW, den eimai guru kai kserw oti lei to manual.....

Pavlos

Αρχικό μήνυμα από  Panayotis Tsiamis <ptsiamis at fg.internet.gr>:

> Ma kala oute mia apantisi apo oli ti koinotita den pira se kati pou 
> kanonika einai aplo gia tous "guru" tou linux pou apartizoun tin eliniki 
> linux koinotita?
> 
> Apo oti fenete oi ellhnes "veteranoi" tou unix xrisimopioun tis 
> ikanotites tous mono sto kanoun ton daskalo stous kainourgious xristes 
> linux kai apofeugoun tis diskoles erotiseis gia na mi fanoun adahs oste 
> na exoun ena kalo profile.
> 
> 
> O/H Panayotis Tsiamis έγραψε:
> > To problima einai to exeis, kratao se bdb dns lookups
> > pou kanei o webaliser alla ana takta xronika diastimata
> > ginete corrupted. Yparxei tropos oste na mporo na ti kano recover
> > i tha anagasto na balo ena djbdns cache sto mixanaki?
> >
> > $ file dns_cache.db.old.2
> > dns_cache.db.old.2: Berkeley DB (Hash, version 8, native byte-order)
> >
> > $ db_verify dns_cache.db.old.2
> > db_verify dns_cache.db.old.2
> > db_verify: Page 860: item 128 hashes incorrectly
> > db_verify: Page 861: item 134 hashes incorrectly
> > db_verify: Page 2134: item 6 hashes incorrectly
> > db_verify: Page 2934: non-empty page in unused hash bucket 2329
> > db_verify: Page 0: page 4824 encountered a second time on free list
> > db_verify: DB->verify: dns_cache.db.old.2: DB_VERIFY_BAD: Database 
> > verification failed
> >
> >
> > $ db_stat -d dns_cache.db.old.2
> > 61561   Hash magic number.
> > 8       Hash version number.
> > Flags:  little-endian
> > 4096    Underlying database page size.
> > 0       Specified fill factor.
> > 149359  Number of keys in the database.
> > 149359  Number of data items in the database.
> > 2329    Number of hash buckets.
> > 1584766 Number of bytes free on bucket pages (83% ff).
> > 0       Number of overflow pages.
> > 0       Number of bytes free in overflow pages (0% ff).
> > 778     Number of bucket overflow pages.
> > 2866515 Number of bytes free in bucket overflow pages (10% ff).
> > 0       Number of duplicate pages.
> > 0       Number of bytes free in duplicate pages (0% ff).
> > 1       Number of pages on the free list.
> >
> >
> > --
> > thnx panayotis
> >
> >
> >   
> 
> 
> 
> 
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