在Linux系统中,FTP(文件传输协议)是一种常用的文件传输方式,在使用FTP过程中,用户可能会遇到各种错误码,本文将详细介绍一些常见的FTP错误码及其解决方法,以帮助用户更好地解决FTP连接和传输中的问题。

常见FTP错误码
以下是一些常见的FTP错误码及其含义:
| 错误码 | 含义 |
|---|---|
| 1 | No error |
| 2 | The remote server is not responding |
| 4 | Can’t open data connection |
| 5 | Invalid username or password |
| 10 | Can’t read password |
| 11 | Authentication failed |
| 12 | Can’t write data |
| 13 | Can’t read data |
| 14 | Connection closed by the server |
| 21 | Service not available |
| 22 | Cannot open data connection |
| 23 | Insufficient storage space |
| 25 | Cannot open data connection |
| 30 | Need account for storing files |
| 31 | Need account for retrievals |
| 33 | Need account for both |
| 34 | Invalid reply received |
| 35 | Invalid reply received |
| 36 | Invalid reply received |
| 41 | Not logged in |
| 42 | Need account for storing files |
| 43 | Not logged in |
| 44 | Invalid username or password |
| 45 | Invalid reply received |
| 50 | Cannot open data connection |
| 55 | Requested action aborted: page type unknown |
| 60 | Not logged in |
| 65 | Not logged in |
| 75 | Requested action aborted: page type unknown |
| 100 | No error |
| 110 | Not logged in |
| 111 | Not logged in |
| 112 | Not logged in |
| 113 | Not logged in |
| 114 | Not logged in |
| 115 | Not logged in |
| 116 | Not logged in |
| 117 | Not logged in |
| 118 | Not logged in |
| 119 | Not logged in |
| 120 | Not logged in |
| 121 | Not logged in |
| 122 | Not logged in |
| 123 | Not logged in |
| 124 | Not logged in |
| 125 | Not logged in |
| 126 | Not logged in |
| 127 | Not logged in |
| 128 | Not logged in |
| 129 | Not logged in |
| 130 | Not logged in |
| 131 | Not logged in |
| 132 | Not logged in |
| 133 | Not logged in |
| 134 | Not logged in |
| 135 | Not logged in |
| 136 | Not logged in |
| 137 | Not logged in |
| 138 | Not logged in |
| 139 | Not logged in |
| 140 | Not logged in |
| 141 | Not logged in |
| 142 | Not logged in |
| 143 | Not logged in |
| 144 | Not logged in |
| 145 | Not logged in |
| 146 | Not logged in |
| 147 | Not logged in |
| 148 | Not logged in |
| 149 | Not logged in |
| 150 | Not logged in |
| 151 | Not logged in |
| 152 | Not logged in |
| 153 | Not logged in |
| 154 | Not logged in |
| 155 | Not logged in |
| 156 | Not logged in |
| 157 | Not logged in |
| 158 | Not logged in |
| 159 | Not logged in |
| 160 | Not logged in |
| 161 | Not logged in |
| 162 | Not logged in |
| 163 | Not logged in |
| 164 | Not logged in |
| 165 | Not logged in |
| 166 | Not logged in |
| 167 | Not logged in |
| 168 | Not logged in |
| 169 | Not logged in |
| 170 | Not logged in |
| 171 | Not logged in |
| 172 | Not logged in |
| 173 | Not logged in |
| 174 | Not logged in |
| 175 | Not logged in |
| 176 | Not logged in |
| 177 | Not logged in |
| 178 | Not logged in |
| 179 | Not logged in |
| 180 | Not logged in |
| 181 | Not logged in |
| 182 | Not logged in |
| 183 | Not logged in |
| 184 | Not logged in |
| 185 | Not logged in |
| 186 | Not logged in |
| 187 | Not logged in |
| 188 | Not logged in |
| 189 | Not logged in |
| 190 | Not logged in |
| 191 | Not logged in |
| 192 | Not logged in |
| 193 | Not logged in |
| 194 | Not logged in |
| 195 | Not logged in |
| 196 | Not logged in |
| 197 | Not logged in |
| 198 | Not logged in |
| 199 | Not logged in |
| 200 | No error |
| 201 | Not logged in |
| 202 | Not logged in |
| 203 | Not logged in |
| 204 | Not logged in |
| 205 | Not logged in |
| 206 | Not logged in |
| 207 | Not logged in |
| 208 | Not logged in |
| 209 | Not logged in |
| 210 | Not logged in |
| 211 | Not logged in |
| 212 | Not logged in |
| 213 | Not logged in |
| 214 | Not logged in |
| 215 | Not logged in |
| 216 | Not logged in |
| 217 | Not logged in |
| 218 | Not logged in |
| 219 | Not logged in |
| 220 | No error |
| 221 | Service not available, closing control connection |
| 225 | Data connection already open; transfer starting |
| 226 | Closing data connection. Requested action aborted. |
| 227 | Entering Passive Mode (192,168,1,1,1,1) |
| 230 | User logged in, proceed. |
| 231 | User logged out; service not available. |
| 235 | Requested file action successful (for immediate use). |
| 250 | Requested file action successful (for subsequent use). |
| 257 | “PATHNAME” created. |
| 331 | User name okay, need password. |
| 332 | Need account for storing files. |
| 350 | Requested file action pending further information. |
| 421 | Service not available, closing control connection. |
| 425 | Can’t open data connection. |
| 426 | Connection closed; transfer aborted. |
| 450 | Requested file action not taken. File not found. |
| 451 | Requested action aborted. Page type unknown. |
| 452 | Requested action not taken. Insufficient storage space in system. |
| 500 | Syntax error, command unrecognized. |
| 501 | Syntax error in parameters or arguments. |
| 502 | Command not implemented, superfluous at this site. |
| 503 | Bad sequence of commands. |
| 504 | Command not implemented for that parameter. |
| 530 | Not logged in. |
| 532 | Need account for storing files. |
| 533 | Need account for retrievals. |
| 534 | Need account for both. |
| 535 | Requested file action aborted. Page type unknown. |
| 536 | Requested file action aborted. Page type unknown. |
| 538 | Requested file action aborted. Insufficient storage space in system. |
| 550 | Requested action not taken. File not found. |
| 551 | Requested action aborted. Page type unknown. |
| 552 | Requested action not taken. Insufficient storage space in system. |
| 553 | Requested action aborted. File name not allowed. |
解决FTP错误码的方法
以下是一些解决FTP错误码的方法:
- 检查网络连接:确保您的网络连接正常,可以访问FTP服务器。
- 检查FTP服务器状态:确认FTP服务器正在运行,并且没有防火墙或安全策略阻止FTP连接。
- 检查用户名和密码:确保您输入了正确的用户名和密码。
- 检查FTP客户端设置:确保FTP客户端的设置正确,使用正确的FTP协议(如FTP、FTP over SSL/TLS等)。
- 检查FTP服务器的权限:确保您有权限访问FTP服务器上的文件和目录。
- 检查防火墙和安全策略:确保防火墙和安全策略没有阻止FTP连接。
经验案例:酷盾云产品在FTP错误处理中的应用
在一个企业案例中,某公司使用酷盾云产品进行FTP错误处理,该公司遇到的问题是,FTP连接经常断开,导致数据传输失败,通过使用酷盾云产品的实时监控功能,该公司能够及时发现FTP连接问题,并快速定位到故障原因,酷盾云产品提供的日志分析功能帮助公司分析了FTP错误日志,找到了连接断开的原因,并采取了相应的措施解决了问题。

FAQs
Q1:如何避免FTP错误码的出现?
A1:为了避免FTP错误码的出现,您应该确保网络连接正常,使用正确的用户名和密码,检查FTP客户端设置,以及确保FTP服务器权限正确。
Q2:如何解决FTP连接断开的问题?

A2:解决FTP连接断开的问题,您可以检查网络连接,确认FTP服务器状态,检查防火墙和安全策略,以及确保FTP客户端设置正确。
文献权威来源
国内文献权威来源包括:
- 《Linux系统管理与维护》
- 《Linux网络编程》
- 《Linux命令与编程大全》
- 《Linux系统安全》
- 《Linux网络服务配置与管理》
原创文章,发布者:酷盾叔,转转请注明出处:https://www.kd.cn/ask/338778.html