Re: backup and restore
| От | Jasen Betts |
|---|---|
| Тема | Re: backup and restore |
| Дата | |
| Msg-id | gu3o2n$n0$2@reversiblemaps.ath.cx обсуждение исходный текст |
| Ответ на | select regexp_matches('a a a', '([a-z]) a','g'); (Craig Ringer <craig@postnewspapers.com.au>) |
| Список | pgsql-sql |
On 2009-05-08, Jyoti Seth <jyotiseth2001@gmail.com> wrote: > Hello, > > I have two databases db1 and db2 with the same database structure on > different systems with no network connection. In the first system with the > db1 database user updates the master data. At the end of every day, the user > needs to take the backup of updated data of master tables on db1 and update > the data on another system with db2 database. > > We can't use WAL as in this as we want to take incremental backup of few > tables only and can't use slony as there is no network connection between > the systems. > > Please suggest some solution. some sort of diff? dump the tables you are interested in in a known order (perhaps use "copy from select .... order by .... " ) compare it with yesterdays ship the differences. dump the table at the remote end apply the patch truncate the table and load the patched version.
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