autofailover_quick_setup.rst: '$(...)' for command substitution

Both are in POSIX [1], but the dollar-paren form is nicer [2].

[1]: http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_06_03
[2]: http://mywiki.wooledge.org/BashFAQ/082
This commit is contained in:
W. Trevor King
2015-03-14 12:04:38 -07:00
parent 2fa2dfff95
commit 5d26e27b48

View File

@@ -223,7 +223,7 @@ Edit the repmgr.conf of the node to remove from automatic processing and change:
Then, signal repmgrd daemon::
su - postgres
kill -HUP `pidof repmgrd`
kill -HUP $(pidof repmgrd)
Usage
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