今天客户问ytkah他的magento迁移服务器时提示Mage registry key "_resource_helper/core" already exists错误是怎么回事,这是因为/var/cache文件夹没清空引起的,建议将/var/session/,/var/cache/,/var/tmp/下的文件都清除,并赋予它们可写权限,否则还可能出现错误提示
![](https://img.laitimes.com/img/9ZDMuAjOiMmIsIjOiQnIsISPrdEZwZ1Rh5WNXp1bwNjW1ZUba9VZwlHdsATOfd3bkFGazxCMx8VesATMfhHLlN3XnxCMwEzX0xiRGZkRGZ0Xy9GbvNGLpZTY1EmMZVDUSFTU4VFRR9Fd4VGdsYTMfVmepNHLrJXYtJXZ0F2dvwVZnFWbp1zczV2YvJHctM3cv1Ce-cmbw5iZ1gzMwQzMiBTMxUDOlRjYkVDM2QWYlRmYwkjY5IWMw8CXxMzLcdDMxIDMy8CXn9Gbi9CXzV2Zh1WavwVbvNmLvR3YxUjL0M3Lc9CX6MHc0RHaiojIsJye.png)
今天客户问ytkah他的magento迁移服务器时提示Mage registry key "_resource_helper/core" already exists错误是怎么回事,这是因为/var/cache文件夹没清空引起的,建议将/var/session/,/var/cache/,/var/tmp/下的文件都清除,并赋予它们可写权限,否则还可能出现错误提示