In FUJITSU Enterprise Postgres 10, the default operation when the mc_ctl command options below are omitted has been changed:

• The -f option during start mode

• The -w option during start mode

FUJITSU Enterprise Postgres 9.6 or earlier

• If the -f option is omitted, automatic switching and disconnection immediately after the startup of Mirroring Controller will not be enabled.

• If the -w option is omitted, the system will not wait for operations to finish.

FUJITSU Enterprise Postgres 10 or later

• Even if the -f option is omitted, automatic switching and disconnection immediately after the startup of Mirroring Controller will be enabled.

• Even if the -w option is omitted, the system will wait for operations to finish.

If selecting the same operation as that in FUJITSU Enterprise Postgres 9.6 or earlier, take the action below when executing start mode of the mc_ctl command.

• If the -f option is omitted, specify the -F option.

• If the -w option is omitted, specify the -W option.