Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!1.eu.feeder.erje.net!newsfeed.fsmpi.rwth-aachen.de!newsfeed.straub-nv.de!eternal-september.org!feeder.eternal-september.org!mx02.eternal-september.org!.POSTED!not-for-mail From: Dimitri Fontaine Newsgroups: comp.databases.postgresql Subject: Re: PostgreSQL 8.4 and 9.1 on same system? Date: Sun, 31 May 2015 11:38:24 +0200 Organization: A noiseless patient Spider Lines: 16 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: mx02.eternal-september.org; posting-host="a07c0357fee354d0f54c9fb99e555a21"; logging-data="23750"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/93s5XfgcoTqpocUt/AruN" User-Agent: Gnus/5.13001 (Ma Gnus v0.10) Emacs/24.3.93 (darwin) Cancel-Lock: sha1:bJ2qaglxwSgJtYEi/S9RKckncW4= sha1:KiGki6lJLuXv+VotRJ/kfTb6A+4= Xref: csiph.com comp.databases.postgresql:657 Magnus Warker writes: > Why do I have the two directories on my system? Needed for upgrade, I bet you did upgrade from 8.4 in the past to 9.1. > How do I know which version is running? pg_lsclusters > How can I remove the old version? pg_dropcluster and apt-get remove. -- Dimitri Fontaine PostgreSQL DBA, Architecte