在Linux系统中，日志是记录系统活动和事件的重要工具，它们对于系统监控、故障诊断、安全审计和性能优化至关重要。以下是对Linux日志中常见错误代码的解析：
| 错误代码 | 含义 |
|---|---|
| EPERM | Operation not permitted |
| ENOENT | No such file or directory |
| ESRCH | No such process |
| EINTR | Interrupted system call |
| EIO | I/O error |
| ENXIO | No such device or address |
| E2BIG | Arg list too long |
| ENOEXEC | Exec format error |
| EBADF | Bad file number |
| ECHILD | No child processes |
| EAGAIN | Try again |
| ENOMEM | Out of memory |
| EACCES | Permission denied |
| EFAULT | Bad address |
| ENOTBLK | Block device required |
| EBUSY | Device or resource busy |
| EEXIST | File exists |
| EXDEV | Cross-device link |
| ENODEV | No such device |
| ENOTDIR | Not a directory |
| EISDIR | Is a directory |
| EINVAL | Invalid argument |
| ENFILE | File table overflow |
| EMFILE | Too many open files in system |
| ENOTTY | Inappropriate ioctl for device |
| ETXTBSY | Text file busy |
| EFSIZE | File too large |
| ENOSPC | No space left on device |
| ESPIPE | Illegal seek |
| EROFS | Read-only file system |
| EMLINK | Too many links |
| EPIPE | Broken pipe |
| EWOULDBLOCK | Resource temporarily unavailable |
| EINPROGRESS | Operation now in progress |
| EISCONN | Connection established |
| ENOTCONN | Connection refused |
| ECONNRESET | Connection reset |
| ENOTDIR | Not a directory |
| EDESTADDRREACHED | Destination address reached |
| EHOSTUNREACH | Host unreachable |
| ENOTCONN | Connection refused |
| ECONNRESET | Connection reset |
| ENOBUFS | No buffer space available |
| EISCONN | Connection established |
| ENOTCONN | Connection refused |
| ECONNRESET | Connection reset |
| ENOBUFS | No buffer space available |
chmod或chown调整权限，或者使用sudo执行命令。fsck工具检查和修复文件系统，或者将文件系统设置为只读模式进行修复。通过以上信息，希望能够帮助您更好地理解和解析Linux系统日志中的常见错误代码。