[impala] [error reporting solution] impala cannot read or execute the parent directory of dfs.domain.socket.path

Preface :

In the use of CDH Yes impala When the service is expanded , There is no deployment on the new node datanode node , Then an error was reported during the expansion , Organize and record here .

Wrong content ：

ERROR cc:268 Invalid short-circuit reads configuration:

  - Impala cannot read or execute the parent directory of dfs.domain.socket.path

ERROR cc:271 Aborting Impala Server startup due to improper configuration. Impalad exiting.

resolvent ：

1、 Go to HDFS Find dfs.domain.socket.path To configure

2、 Find the host that reported an error , Create the corresponding directory ( My is /var/run/hdfs-sockets) The default path

3、 Restart the corresponding Impala Daemon process , that will do

Reference resources ：

https://blog.csdn.net/lingbo229/article/details/80880786