=?GB2312?B?zfXP/ruq?= <jacob(dot)xiaohua(at)gmail(dot)com> writes:
> /usr/local/pgsql/bin/postmaster -o "-i" -D /usr/local/pgsql/data
That should be just
/usr/local/pgsql/bin/postmaster -i -D /usr/local/pgsql/data
You seem to be confusing pg_ctl syntax with postmaster syntax.
regards, tom lane