Hello! i've don't try to do reindex. There was enough space.
And i have a full data-directory backup, when i've stop server, before start. 2011/12/2 Venkat Balaji <venkat.bal...@verse.in> > > 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 > -- С уважением Олег