2011/12/2 Oleg Serov <sero...@gmail.com> > And, i'm an idiot. > > My DB version: > PostgreSQL 8.4.9 on x86_64-redhat-linux-gnu, compiled by GCC gcc (GCC) > 4.1.2 20080704 (Red Hat 4.1.2-51), 64-bit > > > > 2011/12/2 Oleg Serov <sero...@gmail.com> > >> Hello, i have a problem. >> >> I've got a production server, working fine. Then i've got strange error: >> > ERROR: right sibling's left-link doesn't match: block 147 links to 407 >> instead of expected 146 in index "order_status_key"' >> And decidet to backup all server. So i shut-down VPS with server and >> backup all data. >> Then, after i booted it - and then - i've got Data loss. >> > This seems to be an Index corruption. Did you try re-indexing ? Index creation might have failed, re-indexing would re-organize the Index tuples. If you are sure about disk corruption, try and "re-create" or "create concurrent Index" on a different disk.
> I've lost data, that have been written to DB around 10-100 hours >> (different tables, have different last updated value). >> >> Then i've analyzed log, and found this: >> 7 days ago appears this errors: >> db= LOG: could not rename temporary statistics file >> "pg_stat_tmp/pgstat.tmp" to "pg_stat_tmp/pgstat.stat": >> db= WARNING: pgstat wait timeout >> ERROR: missing chunk number 0 for toast value 2550017 in pg_toast_17076 > > This should be a free space issue, do you have enough space in "pg_stat_tmp" disk ? 5 days ago: >> a lot of: ERROR: xlog flush request F/DC1A22D8 is not satisfied --- >> flushed only to F/526512E0 >> 83238 db= WARNING: could not write block 54 of base/16384/2619 >> 83239 db= CONTEXT: writing block 54 of relation base/16384/2619 >> > And today: >> 18 db= LOG: could not open file "pg_xlog/000000010000000F00000052" >> (log file 15, segment 82): >> 19 db= ERROR: xlog flush request F/DC1A22D8 is not satisfied --- >> flushed only to F/52FDF0E0 >> > >> There is any ability to recover fresh data from database? >> > What kind of backups you have available ? Thanks VB
