I have some postgres error when viewing the log file as following but do not know how to fix it, thanks for your help me.

2017-07-05 16:07:13 ICT DETAIL: The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory.

2017-07-05 16:07:13 ICT HINT: In a moment you should be able to reconnect to the database and repeat your command.

2017-07-05 16:07:13 ICT LOG: all server processes terminated; reinitializing 2017-07-05 16:07:13 ICT LOG: database system was interrupted; last known up at 2017-07-05 16:03:38 ICT 2017-07-05 16:07:13 ICT FATAL: the database system is in recovery mode 2017-07-05 16:07:14 ICT FATAL: the database system is in recovery mode 2017-07-05 16:07:14 ICT FATAL: the database system is in recovery mode 2017-07-05 16:07:14 ICT LOG: database system was not properly shut down; automatic recovery in progress 2017-07-05 16:07:14 ICT LOG: redo starts at 16/52FD4830 2017-07-05 16:07:15 ICT LOG: record with zero length at 16/5428ED88 2017-07-05 16:07:15 ICT LOG: redo done at 16/5428E608 2017-07-05 16:07:15 ICT LOG: last completed transaction was at log time 2017-07-05 16:07:03.554689+07 2017-07-05 16:07:15 ICT FATAL: the database system is in recovery mode 2017-07-05 16:07:16 ICT FATAL: the database system is in recovery mode 2017-07-05 16:07:17 ICT FATAL: the database system is in recovery mode 2017-07-05 16:07:18 ICT FATAL: the database system is in recovery mode 2017-07-05 16:07:28 ICT FATAL: the database system is in recovery mode 2017-07-05 16:07:28 ICT FATAL: the database system is in recovery mode 2017-07-05 16:07:28 ICT FATAL: the database system is in recovery mode 2017-07-05 16:07:28 ICT FATAL: the database system is in recovery mode 2017-07-05 16:07:28 ICT FATAL: the database system is in recovery mode