安装 proftp 以在 ec2 实例上启用 ftpserver，我需要使用来自 ftp 客户端的 postgres 数据库表的凭据登录。
是否按照以下链接中的建议进行配置： https ://galaxyproject.org/admin/config/upload-via-ftp/
如果有人可以帮助我在我缺少什么的地方吗？
收到以下错误
2017-07-18 07:12:36,935 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal: RELINQUISH PRIVS at main.c:1268
2017-07-18 07:12:36,935 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal: no matching vhost found for 127.0.0.1#21, using 'ProFTPD Default Installation' listening on wildcard address
2017-07-18 07:12:36,935 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): ROOT PRIVS at main.c:1073
2017-07-18 07:12:36,935 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): SETUP PRIVS at main.c:1078
2017-07-18 07:12:36,935 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): session requested from client in unknown class
2017-07-18 07:12:36,935 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): performing module session initializations
2017-07-18 07:12:36,935 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): mod_sql/4.3: defaulting to 'postgres' backend
2017-07-18 07:12:36,935 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): mod_delay/0.7: no DelayOnEvent rules configured with "DelayTable none" in effect, disabling module
2017-07-18 07:12:36,935 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): ROOT PRIVS at mod_auth.c:215
2017-07-18 07:12:36,935 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): opening scoreboard '/opt/apps/proftpd1.3.6/var/proftpd.scoreboard'
2017-07-18 07:12:36,935 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): RELINQUISH PRIVS at mod_auth.c:217
2017-07-18 07:12:36,935 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): connected - local : 127.0.0.1:21
2017-07-18 07:12:36,935 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): connected - remote : 127.0.0.1:40094
2017-07-18 07:12:36,935 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): FTP session opened.
2017-07-18 07:12:50,533 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching PRE_CMD command 'USER galaxyadmin@gmail.com' to mod_core
2017-07-18 07:12:50,533 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching PRE_CMD command 'USER galaxyadmin@gmail.com' to mod_core
2017-07-18 07:12:50,533 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching PRE_CMD command 'USER galaxyadmin@gmail.com' to mod_delay
2017-07-18 07:12:50,533 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching PRE_CMD command 'USER galaxyadmin@gmail.com' to mod_auth
2017-07-18 07:12:50,533 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching CMD command 'USER galaxyadmin@gmail.com' to mod_auth
2017-07-18 07:12:50,533 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching POST_CMD command 'USER galaxyadmin@gmail.com' to mod_sql
2017-07-18 07:12:50,533 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching POST_CMD command 'USER galaxyadmin@gmail.com' to mod_delay
2017-07-18 07:12:50,533 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching LOG_CMD command 'USER galaxyadmin@gmail.com' to mod_sql
2017-07-18 07:12:50,533 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching LOG_CMD command 'USER galaxyadmin@gmail.com' to mod_log
2017-07-18 07:12:50,533 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching LOG_CMD command 'USER galaxyadmin@gmail.com' to mod_delay
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching PRE_CMD command 'PASS (hidden)' to mod_core
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching PRE_CMD command 'PASS (hidden)' to mod_core
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching PRE_CMD command 'PASS (hidden)' to mod_sql_passwd
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching PRE_CMD command 'PASS (hidden)' to mod_sql
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching PRE_CMD command 'PASS (hidden)' to mod_delay
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching PRE_CMD command 'PASS (hidden)' to mod_auth
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching CMD command 'PASS (hidden)' to mod_auth
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): USER galaxyadmin@gmail.com: no such user found from localhost6 [127.0.0.1] to 127.0.0.1:21
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching POST_CMD_ERR command 'PASS (hidden)' to mod_sql
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching POST_CMD_ERR command 'PASS (hidden)' to mod_delay
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching LOG_CMD_ERR command 'PASS (hidden)' to mod_sql
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching LOG_CMD_ERR command 'PASS (hidden)' to mod_log
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching LOG_CMD_ERR command 'PASS (hidden)' to mod_delay
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching LOG_CMD_ERR command 'PASS (hidden)' to mod_auth
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching PRE_CMD command 'SYST' to mod_core
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching PRE_CMD command 'SYST' to mod_core
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching CMD command 'SYST' to mod_core
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching POST_CMD command 'SYST' to mod_sql
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching LOG_CMD command 'SYST' to mod_sql
2017-07-18 07:12:56,303 ip-172-31-9-252 proftpd[10487] ip-172-31-9-252.us-west-2.compute.internal (localhost6[127.0.0.1]): dispatching LOG_CMD command 'SYST' to mod_log