Re: Upgrade/Installation problem: Version 7.4.9 to version
От | Ray Stell |
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Тема | Re: Upgrade/Installation problem: Version 7.4.9 to version |
Дата | |
Msg-id | 20070117211225.GA16479@cns.vt.edu обсуждение исходный текст |
Ответ на | Re: Upgrade/Installation problem: Version 7.4.9 to version (Andrew Edson <cheighlund@yahoo.com>) |
Ответы |
Re: Upgrade/Installation problem: Version 7.4.9 to version
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Список | pgsql-admin |
1. Curious about the difference in step 6 of this list, uses pg_restore, and what is listed in the doc: http://www.postgresql.org/docs/8.2/interactive/install-upgrading.html which says to restore via: psql -d postgres -f outputfile Is this use of psql related to the fact that a pg_dumpall was the starting place instead of pg_dump as is used in this list of steps? Can you use psql -f to restore a backup via pg_dump? 2. Also, I found myself wondering: pg_dump -> pg_restore pg_dumpall -> ? I would have expected a pg_restoreall. Also, I would expect such a pg_restoreall to do the initdb step in the process of restoring "all." Why is there pg_dumpall instead of a pg_dump with some flag? On Wed, Jan 17, 2007 at 12:41:55PM -0800, Andrew Edson wrote: > Please clear something up for me. The database I'm trying to upgrade was/is empty; only the original installation waspresent, no tables. Exactly what is it I'm supposed to be dumping? If you mean making a copy of the original 8.1.3,that I've done before, but I'm unclear as to the meaning of what you're saying at the moment. Please enlighten me. > > Jeff Frost <jeff@frostconsultingllc.com> wrote: Andrew, > > If you're moving between major versions, a dump/restore is necessary. The > proper procedure is: > > 1) pg_dump the old database by using the new version of pg_dump (8.1.x) > against the old db server (7.4.9 in your case) > 2) stop the old database server (and possibly move/rename the old data dir) > 3) initdb the new database server > 4) edit postgresql.conf, etc > 5) start the new database server > 6) pg_restore the old database into the newly initialized data directory > > So, it sounds like you'll need to reinstall 7.4 and bring it back up, then use > the 8.1.3 pg_dump to create a dump, then restore that into the new 8.1 server. > > > --------------------------------- > It's here! Your new message! > Get new email alerts with the free Yahoo! Toolbar. -- You have no chance to survive make your time.
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