reset balance since test cases failed

packaging/cfg/taos.cfg

@@ -52,7 +52,7 @@ keepColumnName            1
 # telemetryReporting        1
 
 # enable/disable load balancing
-# balance                   0
+# balance                   1
 
 # role for dnode. 0 - any, 1 - mnode, 2 - dnode
 # role                      0

src/common/src/tglobal.c

@@ -164,7 +164,7 @@ bool    tsdbForceCompactFile = false;                    // compact TSDB fileset
 int32_t tsdbWalFlushSize = TSDB_DEFAULT_WAL_FLUSH_SIZE;  // MB
 
 // balance
-int8_t  tsEnableBalance = 0;
+int8_t  tsEnableBalance = 1;
 int8_t  tsAlternativeRole = 0;
 int32_t tsBalanceInterval = 300;          // seconds
 int32_t tsOfflineInterval = 3;            // seconds