PURE-FTPD authentication error and FTP logon 530 authentication failed

PURE-FTPD Authentication Error

PURE-FTPD implementation of user uploaded files belong to Apache users and groups.

Check the UID and GID of the current Apache user first

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ID Apache uid=48 (Apache) gid=48 (Apache) group =48 (Apache)

Then change the MySQL table, the result is as follows:

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Mysql> select * from users; +-----------+----------------------------------+-------+-----+----------------+------------+-----------+------- ------+-------------+-----------+------------------------+--------+---------+---------+ | User | Password | Uid | Gid | Dir | Quotafiles | Quotasize | Ulbandwidth | Dlbandwidth | IPAddress | Comment | Status | Ulratio | Dlratio | +-----------+----------------------------------+-------+-----+----------------+------------+-----------+------- ------+-------------+-----------+------------------------+--------+---------+---------+ | ftpuser_1 | d3933b977d1cf7566346d55b54f87121 |  65534 | 31 |        /usr |        100 |          50 |          75 | 75 | *         | FTP User (for example) |       1 |       0 | 0 | | Cai | B842f1db09ef1bfda2ae1c1f70ec57c8 |  48 | 48 |        /home/cai |       100 |          100 |           80 | 5 |                        *         | |       1 |       0 | 0 | | Cai1 |    B842f1db09ef1bfda2ae1c1f70ec57c8 |  48 | 48 |        /home/cai1 |       100 |          100 |           80 | 5 |                        *         | |       1 |       0 | 0 | +-----------+----------------------------------+-------+-----+----------------+------------+-----------+------- ------+-------------+-----------+------------------------+--------+---------+---------+ 5 rows in Set (0.00 sec) [PHP]

Use an FTP client to consistently report authentication errors. View the log as follows:

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[PHP] Aug 12:53:51 localhost pure-ftpd: (? @58.214.233.214) [INFO] New connection from 58.214.233.214 Aug 12:54:06 localhost pure-ftpd: (? @58.214.233.214) [WARNING] authentication failed for user [Cai] Aug 12:56:27 localhost pure-ftpd: (? @58.214.233.214) [INFO] New connection from 58.214.233.214 Aug 12:56:37 localhost pure-ftpd: (? @58.214.233.214) [WARNING] authentication failed for user [Cai] Aug 12:56:43 localhost pure-ftpd: (? @58.214.233.214) [INFO] Logout.

Verify that the username and password are correct.
Check the configuration file to find out where the problem is ... The configuration items are as follows:

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# Minimum UID for a authenticated user to log in. Minuid 40

ID number greater than 40. No login Allowed

FTP Logon 530 authentication failed

1: Must be through the upper right corner of the "by this new account" to add an account

2: Set as shown in the above image ·