| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Mark Steben <mark(dot)steben(at)drivedominion(dot)com> |
| Cc: | pgsql-admin <pgsql-admin(at)postgresql(dot)org> |
| Subject: | Re: plpgsql.so undefined symbol error in pg_upgrade check |
| Date: | 2016-08-18 20:09:33 |
| Message-ID: | 23034.1471550973@sss.pgh.pa.us |
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| Lists: | pgsql-admin |
Mark Steben <mark(dot)steben(at)drivedominion(dot)com> writes:
> I am planning a 9.,2 to 9.4 upgrade using pg_upgrade with the link option.
> Thanks first to Tom Lane for the prompt answer last week. I have installed
> 9.4 in the same disk as 9.2 and running pg_upgrade with the --check option
> I get this error:
> ERROR: could not load library
> "/usr/local/pgsql_production/lib/plpgsql.so":
> /usr/local/pgsql_production/lib/plpgsql.so: undefined symbol: errcontext
This would seem to indicate that you are trying to load a 9.2 library into
the 9.4 server or vice versa. You really need to have different lib
directories, as well as different bin directories, for the two versions.
regards, tom lane
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