* Added several repmgr configuration variables for the use of fencing of the old primary.
Signed-off-by: TK-Khaw <t.kang_khaw@hotmail.com>
* Added new parameters to postgresql-env.sh, altered expected value of REPMGR_FENCE_OLD_PRIMARY.
Signed-off-by: TK-Khaw <t.kang_khaw@hotmail.com>
* Amended REPMGR_FENCE_OLD_PRIMARY value, field validation, and indentations.
Signed-off-by: TK-Khaw <t.kang_khaw@hotmail.com>