command: "/usr/lib/postgresql/10/bin/pg_ctl" -w -l "pg_upgrade_server.log" -D "/var/lib/postgresql/10/main" -o "-p 50432 -c autovacuum=off -c autovacuum_freeze_max_age=2000000000 -c config_file=/var/lib/postgresql/10/main/postgresql.conf --hba_file=/var/lib/postgresql/10/main/pg_hba.conf --ident_file=/var/lib/postgresql/10/main/pg_ident.conf -c listen_addresses='' -c unix_socket_permissions=0700" start >> "pg_upgrade_server.log" 2>&1 pg_ctl: another server might be running; trying to start server anyway waiting for server to start....2021-08-23 07:11:37.208 UTC [1385] FATAL: data directory "/var/lib/postgresql/10/main" has group or world access 2021-08-23 07:11:37.208 UTC [1385] DETAIL: Permissions should be u=rwx (0700). stopped waiting pg_ctl: could not start server Examine the log output.
关键的两行日志如下：
1 2 3
2021-08-2307:11:37.208 UTC [1385] FATAL: data directory "/var/lib/postgresql/10/main" has group or world access 2021-08-23 07:11:37.208 UTC [1385] DETAIL: Permissions should be u=rwx (0700). stopped waiting
Traceback (most recent call last): File "/usr/bin/pip", line 9, in <module> load_entry_point('pip==21.1.2', 'console_scripts', 'pip')() File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 378, in load_entry_point return get_distribution(dist).load_entry_point(group, name) File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 2566, in load_entry_point return ep.load() File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 2260, in load entry = __import__(self.module_name, globals(),globals(), ['__name__']) File "/usr/lib/python2.7/site-packages/pip/__init__.py", line 1, in <module> from typing import List, Optional ImportError: No module named typing
