换成https://bipc.com/xx/为事例
时间: 2023-08-07 20:04:52 浏览: 50
当您使用`window.open()`方法打开一个新的URL时,如果该URL与当前页面不在同一个域中,那么新打开的标签页将加载一个新的网页,而不会继承父窗口的`sessionStorage`数据。这是由于浏览器的同源策略所决定的安全限制。
例如,如果您尝试使用以下代码:
```javascript
window.open("https://bipc.com/xx/", "_blank");
```
这将在新标签页中打开`https://bipc.com/xx/`网页,该网页将在一个独立的上下文中加载,不会继承来自父窗口的`sessionStorage`数据。因此,新标签页将不会具有父窗口的`sessionStorage`数据。
需要注意的是,这种行为是由浏览器实施的安全机制,无法通过代码来完全控制或更改。
相关问题
hadoop dfsadmin -safemode leave 23/06/11 10:14:32 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 0 time(s). 23/06/11 10:14:33 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 1 time(s). 23/06/11 10:14:34 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 2 time(s). 23/06/11 10:14:35 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 3 time(s). 23/06/11 10:14:36 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 4 time(s). 23/06/11 10:14:37 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 5 time(s). 23/06/11 10:14:38 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 6 time(s). 23/06/11 10:14:39 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 7 time(s). 23/06/11 10:14:40 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 8 time(s). 23/06/11 10:14:41 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 9 time(s). Bad connection to DFS... command aborted.
这段信息是关于 Hadoop 的 dfsadmin 命令在执行 "safemode leave" 操作时连接到服务器失败的日志信息。根据日志信息,客户端尝试连接到服务器 /192.168.0.169:9000,但连接失败了。由于连接失败多次,最终命令被中止了。这可能是由于网络连接问题或服务器故障引起的。
hadoop fs -ls 23/06/11 11:09:09 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 0 time(s). 23/06/11 11:09:10 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 1 time(s). 23/06/11 11:09:11 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 2 time(s). 23/06/11 11:09:12 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 3 time(s). 23/06/11 11:09:13 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 4 time(s). 23/06/11 11:09:14 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 5 time(s). 23/06/11 11:09:15 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 6 time(s). 23/06/11 11:09:16 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 7 time(s). 23/06/11 11:09:17 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 8 time(s). 23/06/11 11:09:18 INFO ipc.Client: Retrying connect to server: /192.168.0.169:9000. Already tried 9 time(s). Bad connection to FS. command aborted.
这个错误信息表明 Hadoop 客户端无法连接到 Hadoop 文件系统。可能是由于文件系统宕机、网络故障、配置错误或其他原因导致。建议检查 Hadoop 集群的状态和配置,以及网络连接是否正常。您可以尝试使用 ping 命令检查网络连接是否正常。如果网络连接正常,您可以查看 Hadoop 集群的日志文件,查找更详细的错误信息以解决问题。