commit 74ce659bc0696faa8bb7f6943931f5a4f4daf2af
author Yuan Zhou <yuan.zhou@intel.com> Tue Mar 16 11:54:44 2021 +0800
committer Chiyang Wan <chiyang10000@gmail.com> Wed Mar 17 13:33:31 2021 +0800
tree 3d14f17273aa51c7e8c1403a8b1d53175941d0f1
parent 5ca27b0decc808ed8249723d57e4be34feef0500

HAWQ-1788. set default value for dfs.domain.socket.path

Instead of setting empty string, an example value from HDFS doc should
be better to follow.

https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/ShortCircuitLocalReads.html

Signed-off-by: Yuan Zhou <yuan.zhou@intel.com>

depends/libhdfs3/src/common/SessionConfig.cpp

diff --git a/depends/libhdfs3/src/common/SessionConfig.cpp b/depends/libhdfs3/src/common/SessionConfig.cpp
index 569b7e9..a040376 100644
--- a/depends/libhdfs3/src/common/SessionConfig.cpp
+++ b/depends/libhdfs3/src/common/SessionConfig.cpp
@@ -148,7 +148,7 @@
         {&rpcAuthMethod, "hadoop.security.authentication", "simple" },
         {&kerberosCachePath, "hadoop.security.kerberos.ticket.cache.path", "" },
         {&logSeverity, "dfs.client.log.severity", "INFO" },
-        {&domainSocketPath, "dfs.domain.socket.path", ""},
+        {&domainSocketPath, "dfs.domain.socket.path", "/var/lib/hadoop-hdfs/dn_socket"},
         {&kmsUrl, "dfs.encryption.key.provider.uri", "" },
         {&kmsAuthMethod, "hadoop.kms.authentication.type", "simple" }
     };