Tengo una configuración vsftpd. Cuando intento cargar una gran cantidad de archivos, muchos de ellos fallan y presentan un error de tiempo de espera. Después de un poco de análisis, vi este patrón antes de cada error, pero no sé cuál es la causa.
¿Alguien puede arrojar algo de luz al respecto?
Command: TYPE A
Response: 200 Switching to ASCII mode.
Command: PASV
Response: 227 Entering Passive Mode (50,16,204,201,4,7).
Command: STOR ms-users.php
Command: TYPE A
Response: 200 Switching to ASCII mode.
Command: PASV
Response: 227 Entering Passive Mode (50,16,204,201,4,0).
Command: STOR post.php
Aquí hay un proceso más detallado, no entiendo el formato ni los detalles del protocolo:
2012-03-18 13:02:52 5608 5 Status: Resolving address of majorchooser.info
2012-03-18 13:02:52 5608 5 Status: Connecting to 50.16.204.201:21...
2012-03-18 13:02:53 5608 5 Status: Connection established, waiting for welcome message...
2012-03-18 13:02:53 5608 5 Response: 220 (vsFTPd 2.2.2)
2012-03-18 13:02:53 5608 5 Command: USER majorchooser
2012-03-18 13:02:54 5608 5 Response: 331 Please specify the password.
2012-03-18 13:02:54 5608 5 Command: PASS ***********
2012-03-18 13:02:54 5608 5 Response: 230 Login successful.
2012-03-18 13:02:54 5608 5 Command: OPTS UTF8 ON
2012-03-18 13:02:55 5608 5 Response: 200 Always in UTF8 mode.
2012-03-18 13:02:55 5608 5 Status: Connected
2012-03-18 13:02:55 5608 5 Status: Retrieving directory listing...
2012-03-18 13:02:55 5608 5 Command: PWD
2012-03-18 13:02:55 5608 5 Response: 257 "/"
2012-03-18 13:02:55 5608 5 Status: Directory listing successful
2012-03-18 13:03:01 5608 1 Status: Resolving address of majorchooser.info
2012-03-18 13:03:01 5608 2 Status: Resolving address of majorchooser.info
2012-03-18 13:03:01 5608 1 Status: Connecting to 50.16.204.201:21...
2012-03-18 13:03:01 5608 2 Status: Connecting to 50.16.204.201:21...
2012-03-18 13:03:01 5608 1 Status: Connection established, waiting for welcome message...
2012-03-18 13:03:01 5608 2 Status: Connection established, waiting for welcome message...
2012-03-18 13:03:02 5608 1 Response: 220 (vsFTPd 2.2.2)
2012-03-18 13:03:02 5608 1 Command: USER majorchooser
2012-03-18 13:03:02 5608 1 Response: 331 Please specify the password.
2012-03-18 13:03:02 5608 1 Command: PASS ***********
2012-03-18 13:03:02 5608 1 Response: 230 Login successful.
2012-03-18 13:03:02 5608 1 Command: OPTS UTF8 ON
2012-03-18 13:03:03 5608 1 Response: 200 Always in UTF8 mode.
2012-03-18 13:03:03 5608 1 Status: Connected
2012-03-18 13:03:03 5608 1 Status: Starting upload of D:\websites\tedxnanjing-online\wp-admin\admin-ajax.php
2012-03-18 13:03:03 5608 1 Command: CWD /test-ftp/wp-admin
2012-03-18 13:03:03 5608 1 Response: 550 Failed to change directory.
2012-03-18 13:03:03 5608 1 Command: CWD /test-ftp
2012-03-18 13:03:04 5608 1 Response: 250 Directory successfully changed.
2012-03-18 13:03:04 5608 1 Command: MKD wp-admin
2012-03-18 13:03:04 5608 1 Response: 257 "/test-ftp/wp-admin" created
2012-03-18 13:03:04 5608 1 Command: CWD /test-ftp/wp-admin
2012-03-18 13:03:05 5608 1 Response: 250 Directory successfully changed.
2012-03-18 13:03:05 5608 1 Command: PWD
2012-03-18 13:03:05 5608 1 Response: 257 "/test-ftp/wp-admin"
2012-03-18 13:03:05 5608 1 Status: Retrieving directory listing...
2012-03-18 13:03:05 5608 1 Command: TYPE I
2012-03-18 13:03:06 5608 2 Response: 220 (vsFTPd 2.2.2)
2012-03-18 13:03:06 5608 2 Command: USER majorchooser
2012-03-18 13:03:06 5608 2 Response: 331 Please specify the password.
2012-03-18 13:03:06 5608 2 Command: PASS ***********
2012-03-18 13:03:07 5608 1 Response: 200 Switching to Binary mode.
2012-03-18 13:03:07 5608 1 Command: PASV
2012-03-18 13:03:07 5608 2 Response: 230 Login successful.
2012-03-18 13:03:07 5608 2 Command: OPTS UTF8 ON
2012-03-18 13:03:07 5608 1 Response: 227 Entering Passive Mode (50,16,204,201,4,186).
2012-03-18 13:03:07 5608 1 Command: LIST -a
2012-03-18 13:03:07 5608 2 Response: 200 Always in UTF8 mode.
2012-03-18 13:03:07 5608 2 Status: Connected
2012-03-18 13:03:07 5608 2 Status: Starting upload of D:\websites\tedxnanjing-online\wp-admin\admin-footer.php
2012-03-18 13:03:07 5608 2 Command: CWD /test-ftp/wp-admin
2012-03-18 13:03:07 5608 2 Response: 250 Directory successfully changed.
2012-03-18 13:03:07 5608 2 Status: Retrieving directory listing...
2012-03-18 13:03:08 5608 1 Response: 150 Here comes the directory listing.
2012-03-18 13:03:08 5608 1 Response: 226 Directory send OK.
2012-03-18 13:03:08 5608 1 Command: TYPE A
2012-03-18 13:03:08 5608 2 Command: TYPE A
2012-03-18 13:03:09 5608 1 Response: 200 Switching to ASCII mode.
2012-03-18 13:03:09 5608 1 Command: PASV
2012-03-18 13:03:09 5608 2 Response: 200 Switching to ASCII mode.
2012-03-18 13:03:09 5608 2 Command: PASV
2012-03-18 13:03:09 5608 1 Response: 227 Entering Passive Mode (50,16,204,201,5,251).
2012-03-18 13:03:09 5608 1 Command: STOR admin-ajax.php
2012-03-18 13:03:09 5608 2 Response: 227 Entering Passive Mode (50,16,204,201,4,185).
2012-03-18 13:03:09 5608 2 Command: STOR admin-footer.php
2012-03-18 13:03:13 5608 1 Response: 150 Ok to send data.
2012-03-18 13:03:19 5608 2 Response: 150 Ok to send data.
2012-03-18 13:03:22 5608 1 Response: 226 Transfer complete.
2012-03-18 13:03:22 5608 1 Status: File transfer successful, transferred 49,808 bytes in 13 seconds
2012-03-18 13:03:22 5608 1 Status: Starting upload of D:\websites\tedxnanjing-online\wp-admin\admin-functions.php
2012-03-18 13:03:22 5608 1 Command: PASV
2012-03-18 13:03:23 5608 1 Response: 227 Entering Passive Mode (50,16,204,201,7,142).
2012-03-18 13:03:23 5608 1 Command: STOR admin-functions.php
2012-03-18 13:03:24 5608 1 Response: 150 Ok to send data.
2012-03-18 13:03:39 5608 2 Error: Connection timed out
2012-03-18 13:03:39 5608 2 Error: File transfer failed
2012-03-18 13:03:39 5608 2 Status: Resolving address of majorchooser.info
2012-03-18 13:03:40 5608 2 Status: Connecting to 50.16.204.201:21...
2012-03-18 13:03:40 5608 2 Status: Connection established, waiting for welcome message...
2012-03-18 13:03:41 5608 2 Response: 220 (vsFTPd 2.2.2)
2012-03-18 13:03:41 5608 2 Command: USER majorchooser
2012-03-18 13:03:41 5608 2 Response: 331 Please specify the password.
2012-03-18 13:03:41 5608 2 Command: PASS ***********
2012-03-18 13:03:42 5608 2 Response: 230 Login successful.
2012-03-18 13:03:42 5608 2 Command: OPTS UTF8 ON
2012-03-18 13:03:42 5608 2 Response: 200 Always in UTF8 mode.
2012-03-18 13:03:42 5608 2 Status: Connected
2012-03-18 13:03:42 5608 2 Status: Starting upload of D:\websites\tedxnanjing-online\wp-admin\admin-footer.php
2012-03-18 13:03:42 5608 2 Command: CWD /test-ftp/wp-admin
2012-03-18 13:03:43 5608 2 Response: 250 Directory successfully changed.
2012-03-18 13:03:43 5608 2 Status: Retrieving directory listing...
2012-03-18 13:03:43 5608 2 Command: TYPE I
2012-03-18 13:03:43 5608 2 Response: 200 Switching to Binary mode.
2012-03-18 13:03:43 5608 2 Command: PASV
2012-03-18 13:03:44 5608 2 Response: 227 Entering Passive Mode (50,16,204,201,5,79).
2012-03-18 13:03:44 5608 2 Command: LIST -a
2012-03-18 13:03:45 5608 1 Error: Connection timed out
2012-03-18 13:03:45 5608 1 Error: File transfer failed